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Origins of petroleum: Biotic or abiotic?


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2021 Nov 9, 9:27am   4,153 views  84 comments

by Automan Empire   ➕follow (1)   💰tip   ignore  

Another breakout discussion from a long thread. What are the origins of terrestrial petroleum deposits, biotic or abiotic?

The abiotic case is that carbonate rocks and water get subducted by plate tectonics and changed by the deep heat and pressure into petroleum spectrum molecules.

This is often brought up by people holding cornucopian pro-petroleum positions, suggesting that because it's an abiotic process, oil is endlessly renewable. Proponents never take the hypothesis further and detail processes, timelines, and specific deposits showing clear evidence of abiotic origin. Furthermore, they never seem to recognize that even if petrogenesis proves 100% abiotic and as described, it's STILL too slow of a process to provide limitless energy resources to humans for limitless time.

The biotic case is that extant petroleum deposits consist of metamorphosed ancient biological deposits like algal mats in lakes. Much of the coal on earth was originally jungle land that existed before cellulose eating bacteria evolved, resulting in very long term in-situ accumulation of carbon.

Accessible oil shale deposits contain identifiable fossils and chemical signatures of biological processes. A particularly good example is the Messel Pit in Germany, an ancient lake which formed in a deep volcanic vent with chronically low oxygen below the surface waters. The pit was believed to release intermittent clouds of CO2 that caused mass die-offs of larger animals, whose bodies sank to the hypoxic depths to become preserved in remarkably excellent condition. The contents of this pit were estimated to represent over a million years of accumulation, from a time period approximately 47 million years ago. Therefore, this pit is not only proof that oil CAN form biotically, it gives a lower bound of 47 million years needed for that to become oil under those specific conditions since. The location is believed over time to have drifted 10 degrees further North in latitude in addition to gaining up to a few hundred feet of overburden above the shale deposits. https://www.age-of-the-sage.org/evolution/messel_pit.html

Proponents of abiotic petrogenesis, are you aware of any specific oil deposits that can be conclusively proven to have formed only by abiotic processes?

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1   WookieMan   2021 Nov 9, 9:54am  

Automan Empire says
Proponents of abiotic petrogenesis, are you aware of any specific oil deposits that can be conclusively proven to have formed only by abiotic processes?

Who cares? Honest question. What in the flying fuck are you or I going to do about any issue derived from oil consumption or it being renewed? At some point the human population will extinct itself. Enjoy life. Don't pollute if you can.

Being worried or thinking about something you'll never be able to control is not living. That's a miserable and slow death. I mean have you been to place like NOLA and witnessed humans? We're fucked either way. It will be thousands of years though. So why worry. Have fun.
2   Automan Empire   2021 Nov 9, 10:08am  

WookieMan says
Being worried or thinking about something you'll never be able to control is not living. That's a miserable and slow death. (snip) It will be thousands of years though.


It's not about worrying about that which we can't control, it's about being correctly informed about the nature of the planet so humanity makes good choices whenever important decisions are made. Whether one believes oil is biotic or abiotic has HUGE implications on the ethics and sustainability of using petroleum reserves at unsustainable levels.

WookieMan says
So why worry. Have fun.


I'm not able to enjoy the level of fuck-you money at the top, what makes anyone think I'll aid and abet those who do by taking a bullshit devil-may-care attitude, thus effectively allowing it to expand and worsen? Oligarchs living in Jabba the Hutt level wealth and luxury at the pinnacle of the petrodollar fuckpile are condemning millions of future humans to lives of poverty and misery by blocking conservation and replacement technologies to keep the petroleum gravy train running to the polluted bitter end.

Are you comfortable holding known-incorrect facts in your worldview? Personally the cognitive dissonance exceeds the blue pill comfort of just saying F it and ignoring complex issues.
3   AmericanKulak   2021 Nov 9, 10:11am  

I'll tell you one weird thing about the Petroleum industry.

Exxon has an Ambassador in Paraguay, has for decades. But they claim there's no evidence of fossil fuels in the country.

Why bother spending millions influencing the 2nd poorest country in South America with no political influence to speak of, maintaining a huge mansion in the capital and lots of sponsorships to the tunes of millions USD/year?
4   WookieMan   2021 Nov 9, 10:16am  

Automan Empire says
Oligarchs living in Jabba the Hutt level wealth and luxury at the pinnacle of the petrodollar fuckpile are condemning millions of future humans to lives of poverty and misery by blocking conservation and replacement technologies to keep the petroleum gravy train running to the polluted bitter end.

Who cares? You're not going to stop the gravy train. That's my point. You're bringing up a topic you have no control over. None. If I controlled all the wealth and some peon came up to me I'd tell them to fuck off. Capitalism is the best system, but you cannot stop power, resources, land, etc.

If I hold land with a million barrels of oil, I'd kill anyone that tried to take that from me. Humans will go extinct. It's futile to try and prevent it. Hence why I say have fun. You were fortunate to be born, all of us. Enjoy the fuck out of it within reason. If oil runs out tomorrow, we deal. We did for centuries prior without it for the most part in the form of refined fuel.
5   Automan Empire   2021 Nov 9, 10:32am  

WookieMan says
You're bringing up a topic you have no control over. None.


It figures YOU would promote the "Let the Wookie win." life strategy. Fact is, you DO have control, if you understand the facts instead of the fake worldview built up by carefully crafted propaganda. When almost an entire political party accepts on faith that oil forms abiotically and will never run out, it has HUGE effects on life today, for the rest of our natural lives, and for all generations of humans till the end of Earth's history. If you're not personally benefiting at fuck-the-world levels of wealth, why are you so willing to pretend facts aren't so to only benefit oligarchs while harming your own self-interests?
6   Automan Empire   2021 Nov 9, 10:35am  

CaptainHorsePaste says
Why bother spending millions influencing the 2nd poorest country in South America with no political influence to speak of, maintaining a huge mansion in the capital and lots of sponsorships to the tunes of millions USD/year?


With no answer to the question, it's a non-sequitur to the topic, except to help make clearer the dollar amounts it's "worth" to oil oligarchs, to spin a false narrative and help keep the population believing a BS story about abiotic oil.
7   WookieMan   2021 Nov 9, 10:46am  

Automan Empire says
If you're not personally benefiting at fuck-the-world levels of wealth, why are you so willing to pretend facts aren't so to only benefit oligarchs while harming your own self-interests?

I guess maybe because I'm in oil? Biased? You don't have control. Never will. Trust me. You're fighting a losing battle. Oil is gonna oil. It runs out, we figure it out. Humans have lived thousands of years without oil and even basic tools we can pick up at HD for $10 now. This isn't political to me. We need and use oil. It's senseless to send it to the other guy so they make money. And mind you high oil prices make me more money. So maybe I'm not biased...
8   Rin   2021 Nov 9, 10:53am  

Here's the thing, science depends upon spending and right now, our society has its head up its collective ass.

Think about it, for months I've been fighting with ppl about vitamins/supplements, like Quercetin Phytosome. But no, instead they'd rather believe in Merck's latest $500+ carcinogenic treatment for Covid a/o the Jabs. If that's today's world then yes, humanity deserves to die.

What'll happen is that perhaps in time, someone will have the balls to put solar satellites up in space and microwave electricity to the surface. Since that's not really happening right now outside of some pet projects in Japan, etc, I've got better things to worry about.
9   AmericanKulak   2021 Nov 9, 11:16am  

Gold's abiotic theory is interesting.

Mars will be a tell on this: If we find hydrocarbons pooled underground there, big ding for biotic origin.

It will completely transform the world: One thing it will do is weaken the idea of AGW. Why? Turns out we're not burning "Dinosaur Bones" (actually ancient algae/plankton) in our cars (however, CO2 additions will still apply to the Carboniferous Era Dried Lignite in the form of coal)
10   Reality   2021 Nov 9, 11:23am  

To start the discussion, let's first have an understanding on what "petroleum" is. "Petroleum" is a mixture of multiple types of hydrocarbon compounds (chemical molecules that are almost entirely made up of hydrogen atoms and carbon atoms). The simplest form of hydrocarbon is CH4 (Methane) with 4 hydrogen atoms forming covalent bonds on four sides of the carbon atom. To help visualize: H-(H-C-H)-H, rotate the (H-C-H) in the middle 90 degrees to vertical, so the hydrogen atoms are on the 4 sides of the carbon. Now two H-(H-C-H)-H molecules can each lose an H atom and form into H-(H-C-H)-(H-C-H)-H with both (H-C-H) rotated to vertical and the two C atoms forming a covalent bond with each other. That is ethane. Another (H-C-H) vertically rotated segment can be inserted to form C3H8, with 3 carbons in the middle of the chain, 6 hydrogens (two to each carbon) next to the carbon atoms, and 2 (one each) at the head and the tail of the chain. When that carbon chain length extends to 8, it's Octane (i.e. the theoretical main content of gasoline). Hydrocarbon chains 6 to 12 carbon in length are usually liquid at room temperature and atmospherical pressure. The shorter chains would be gaseous under those normal earth surface conditions and the longer chains would be tar. Petroleum wells almost always produce both the gaseous components (shorter chains) and tar (longer chains) in addition to the liquid component that is of primary commercial value. Oil wells used to burn off the gaseous component right at the well head in order to prevent fire/explosion (and often still do, that's why we see that perpetual flame at the top of the well rigs).

The abiotic case is that carbonate rocks and water get subducted by plate tectonics and changed by the deep heat and pressure into petroleum spectrum molecules.


That is only the second part of the abiogenic theory of petrogenesis. The first part is: because the prevalence of both hydrogen and carbon in this part of the universe, hydrocarbon (from Methane CH4 to long hydrocarbon chains to solid carbon after all hydrogen atoms are stripped away by microbial action on earth or radiation in space) should be very common in this part of the universe, including inside the earth. This part is clearly demonstrated in the past half century with the discovery of not only carbonaceous meteorites but also other planets and their satellites having vast quantities of hydrocarbon (usually Methane CH4) in their atmosphere. The exclusively-biogenic theory would obviously be a joke when it comes to other planets and their satellites, not to mention meteorites passing through space having hydrocarbon.

This is often brought up by people holding cornucopian pro-petroleum positions, suggesting that because it's an abiotic process, oil is endlessly renewable.


Actually, the petroleum industry was very much against the abiogenic theory. They were the ones that invented the exclusively-biogenic theory in order to make what they had to sell sound precious. Remember, WWII was largely started by the fear of running out of oil.

Proponents never take the hypothesis further and detail processes, timelines, and specific deposits showing clear evidence of abiotic origin. Furthermore, they never seem to recognize that even if petrogenesis proves 100% abiotic and as described, it's STILL too slow of a process to provide limitless energy resources to humans for limitless time.


Does anyone want to tell us when dinosauers roamed the surface of the various satellites of other planets in the solar system? in order for them to have so much hydrocarbon in their atmosphere? What makes anyone think it is slow for limestone and water to turn into hydrocarbon under heat and high pressure? That process takes only hours if not minutes in labs and in industrial production. Elevated CO2 level in atmosphere would lead to higher CO2 level in sea water and limestones being laid down faster. BTW, the first half of the abiogenic theory stipulates that hydrocarbon make up a significant proportion of entire planetary/satellite bodies (earth is only one of them), like on the order of double-digit percentage of the entire mass: there are likely far more (H-C-H) carbon chain segment units than there are oxygen atoms to oxidize them all. Are you worried about solar energy is not limitless because the Sun will at some point in time run out of hydrogen for nuclear fusion?

The biotic case is that extant petroleum deposits consist of metamorphosed ancient biological deposits like algal mats in lakes. Much of the coal on earth was originally jungle land that existed before cellulose eating bacteria evolved, resulting in very long term in-situ accumulation of carbon.

Accessible oil shale deposits contain identifiable fossils and chemical signatures of biological processes. A particularly good example is the Messel Pit in Germany,


A fundamental flaw in biogenic theory is chirality: complex organic molecules have left-handedness vs. right-handedness (isomers). Almost all biological organic molecules are left-handed (where chirality is possible for the chemical isomer), whereas the overwhelming majority of petroleum isomers are statistically symmetric. Trace amount of biological molecules found in petroleum are likely due to contamination. Microbes feed on both Methane and other hydrocarbon chains (including petroleum), stripping away the hydrogen deriving their food/energy from the H-C bond, turning Methane into longer and longer chains, and eventually into coal after all hydrogen atoms are stripped away. That's why it is common to find oil at greater depth directly under coal mines, and natural gas (Methane) further down (the cracking industry has been carrying out their operations below old coal mine and oil well areas in Pennsylvania and Texas, exactly as Abiogenic theory predicted where they'd find natural gas). It's simply the Methane in the earth's mantel oozing up through rock crevices and being digested by microbes in the process to produce oil and then coal on top of that. That's why oil is usual found at specific depth (as deeper than that would be too hot for the microbes to survive, and too close to surface would have turned into tar or coal after microbes have done enough to it).
11   Automan Empire   2021 Nov 9, 11:30am  

WookieMan says


I'm "in oil" as well, in that I earn my living repairing ICE powered vehicles. I've had a front row seat for literally decades watching the American car companies claiming improved emission controls and fuel economy standards would result in vehicles nobody would want and could never afford. The Japanese and Europeans meanwhile went about designing, building, and selling cars that met the requirements and still outsold their American competition in the free marketplace. Today, computerized engine management has reached a point of diminishing returns, where we have legit muscle cars that meet very low emissions thresholds, and the fleet of daily drivers that approaches PZEV or practically zero emissions besides CO2 and water.

My own Mother was a classic liberal my whole life growing up, but when she retired to a Boomer retirement community, she took the right wing radio blue pills till she was almost unrecognizable. This woman who hadn't worked to pay significant bills for the family since quitting her part time phone operator job back in 1970 was suddenly boldly telling the Thanksgiving table nonsense talking points, to the point I said in front of everyone, "Mom, you know fuck-all about petroleum production and distribution, why do you even have an opinion on the Keystone XL pipeline?" She was hurt and miffed in the moment, but on my next visit she actually admitted she had a convo with a retired petroleum engineer in the village, who confirmed everything I was telling her and rebutted every talking point she brought up.

Holding opinions on subjects like whether oil is biotic in origin don't exist in a hermetic vacuum where they only benefit, affect, or potentially harm the holder. FALSE opinions and incorrect knowlege get implanted, entrenched, and exploited by propaganda, and result in deliberately misinformed voting decisions and outcomes. These outcomes often work directly against the opinion holder and voter, while playing in to the interests of the oligarch class. More importantly, they end up negatively affecting even those of us who actually knew better, and tried to stop bad policies and decisions when we had the time and power to.
12   Automan Empire   2021 Nov 9, 12:20pm  

Reality says
To start the discussion, let's first have an understanding on what "petroleum" is. "Petroleum" is a mixture of multiple types of hydrocarbon compounds


You went to a lot of trouble to define petroleum in your first paragraph, then went on to mention carbon methane on non-Earth objects, but you didn't show petroleum elsewhere. Finding a Mars analogue of terrestrial petroleum deposits on the moon or mars would certainly shake up the notion of abiotic oil on earth... IF, IF it happens.

Reality says
Actually, the petroleum industry was very much against the abiogenic theory.


The industry is also simultaneously content for people TODAY to mass-believe in abiogenic oil as it plays to their advantage now. They need only passively STFU and let it propagate virally.Reality says
A fundamental flaw in biogenic theory is chirality: complex organic molecules have left-handedness vs. right-handedness (isomers). Almost all biological organic molecules are left-handed (where chirality is possible for the chemical isomer),


Reality says
A fundamental flaw in biogenic theory is chirality: complex organic molecules have left-handedness vs. right-handedness (isomers). Almost all biological organic molecules are left-handed


Correction: Almost all biological organic molecules OF EARTH LIFE use the D-isomer. This is incidentally the basis for "invert sugar" that tastes and cooks the same but is supposedly not absorbed. This is outside my wheelhouse a bit but my understanding is that life that uses the L-isomer is also possible, as is life based on silicon instead of carbon. I'm not convinced this isn't the outcome of an early chance occurance, like Microsoft dominating the early software market and setting standards adopted by distant later generations because they're now what occupies most of the ecosystem.

Reality says
That's why it is common to find oil at greater depth directly under coal mines, and natural gas (Methane) further down.


Can you think of ANY OTHER REASON besides abiogenesis processes deeper down, that might cause liquid oil to be found beneath solid coal deposits, or for methane to find its way into deeper fissures and back out again later?
13   Patrick   2021 Nov 9, 12:22pm  

CaptainHorsePaste says
I'll tell you one weird thing about the Petroleum industry.

Exxon has an Ambassador in Paraguay, has for decades. But they claim there's no evidence of fossil fuels in the country.

Why bother spending millions influencing the 2nd poorest country in South America with no political influence to speak of, maintaining a huge mansion in the capital and lots of sponsorships to the tunes of millions USD/year?


@CaptainHorsePaste That's interesting. So what's the answer?
14   Reality   2021 Nov 9, 12:51pm  

Automan Empire says
You went to a lot of trouble to define petroleum in your first paragraph, then went on to mention carbon methane on non-Earth objects, but you didn't show petroleum elsewhere. Finding a Mars analogue of terrestrial petroleum deposits on the moon or mars would certainly shake up the notion of abiotic oil on earth... IF, IF it happens.


Reading the chemistry illustrated in my last post would have gone a long way towards answering your question. My post already explained petroleum (mostly hydrocarbon chain length between 6 to 12 carbon in length) is derived from Methane (through microbial action stripping away hydrogen atoms making longer and longer carbon chains; i.e. microbes are consumers of the primordial fuel by concatenating shorter carbon chains into longer chains; CH4 is a "carbon chain" of 1-carbon/link). The past 20+ years of cracking in the US (mostly in zones below old Pennsynvania and Texas oil wells and coal mines) already proved the point by digging up mostly natural gas below the old oil wells and coal mines. The primordial form of hydrocarbon on planets and satellite is Methane (CH4, i.e. "natural gas" in fuel context), and there is plenty of that (CH4) on other planets and satellites to other planets, and inside meteorites.

The industry is also simultaneously content for people TODAY to mass-believe in abiogenic oil as it plays to their advantage now. They need only passively STFU and let it propagate virally.


How would a theory that postulates practically unlimited supply of their primary product help them? They invented the biogenic theory in the late 19th century (around the time when dinosaur fossils were discovered elsewhere and became a sensation) in order to make their primary product appear precious. In the other thread, I was bringing up synthetic fuel making from taking CO2 from the sea water (using solar power). That would put a hard limit on how deep it's worth to dig into the ground for oil or natural gas.
15   Automan Empire   2021 Nov 9, 1:05pm  

Reality saysReading the chemistry illustrated in my last post would have gone a long way towards answering your question. My post already explained petroleum (mostly hydrocarbon chain length between 6 to 12 carbon in length) is derived from Methane (through microbial action stripping away hydrogen atoms making longer and longer carbon chains).

I could deliver a 2 hour lecture on the series from C1 to about C14, that would also be a red herring. That more complex "petroleum" molecules form naturally ON EARTH from methane is not in dispute here. Incidentally, ethane is the usual feedstock for synthetic oils. What you HAVEN'T shown is a PROCESS where they have indisputably formed abiotically on earth. It doesn't MATTER to this question whether for instance polycyclic aromatic hydrocarbons are detectable in the Taurus Molecular Cloud, under the conditions that exist THERE.

Reality says
How would a theory that postulates practically unlimited supply of their primary product help them?


It seems pretty obvious. If people believe oil forms abiotically, and from there assume the process runs at least as fast as we are consuming said oil today, then it makes perfect sense to vote accordingly and let petroleum companies do as they please, pollution and conservation be damned and their proponents ruthlessly mocked and depreciated. This is as stupid as believing the claims of "fuel saver devices" that if true, installing 4 different kinds of them would make it necessary to stop every 50 miles to bail excess gas out of one's tank.
16   Reality   2021 Nov 9, 1:18pm  

Automan Empire says
That more complex "petroleum" molecules form naturally ON EARTH from methane is not in dispute here.


What do you mean by "naturally"? Compressing Methane (CH4) alone wouldn't produce longer chains. It is microbial action stripping away hydrogen that concatenates CH4 into longer carbon chains (absorbing the energy difference between C-H bond vs the C-C bond) in the rock crevices. On other planets and satellites (and meteorite), if there is no microbe doing the digestion then CH4 would remain CH4 as we observe from space telescope. We don't have the technology for detecting longer chain liquid petroleum below the surface of other planets or satellites yet (although Methane is actually in liquid state at many of those places in their very cold "atmosphere" / "ocean" made mostly of methane in some cases not water). Besides, even on earth, it take years of surveying the grounds to find oil wells, we don't have nearly the technology to do that kind of in-depth survey on other planets or satellites. OTOH, we do have the technology for making petroleum from Methane. Yes, also making ethane from methane, although I think you meant synthetic lubrication oil from esther (which is derived from ethane), not fuel oil or petroleum.

Automan Empire says
What you HAVEN'T shown is a PROCESS where they have indisputably formed abiotically on earth. It doesn't MATTER to this question whether for instance polycyclic aromatic hydrocarbons are detectable in the Taurus Molecular Cloud, under the conditions that exist THERE.


Of course it matters. A cow can produce methane. That doesn't mean all methane anywhere on any planet or satellite has to be produced by a cow (a "Bovinegenic Theory"). The existence of Methane on other planets and satellites (and methane from volcanoes on earth and other planets; what animal live in volcanoes?) show that hydrocarbon molecules are not at all exclusively biogenic. "Biogenic theory" means exclusively biogenic in order to have any meaning or value. If we all agree that vastly more abiogenic hydrocarbon exists than biogenic, then all the value judgement (such as very limited in supply and non-replenishable) derived from Biogenic Theory is entirely shot.

Also, given the great depth of both the US cracking industry and Russian gas wells, the natural gas from those wells are indeed deep in the basement rocks little disturbed by biological process millions of years ago (too hot at that depth, so no microbes have been around to digest the natural gas into longer chain oil).
17   Automan Empire   2021 Nov 9, 1:51pm  

Reality says
What do you mean by "naturally"? Compressing Methane (CH4) alone wouldn't produce longer chains. It is microbial action stripping away hydrogen that concatenates CH4 into longer carbon chains


This branched out from the "origins of life" thread because the conversation pivoted to "abotic petroleum." Now you've taken it back full circle to the original M-U experiment where methane was one of the starting molecules shown capable of abiotically assembling into much more complex molecules. IDK what your point, or your motivation to run the discussion all over the map like this is any more.

Reality says
Besides, even on earth, it take years of surveying the grounds to find oil wells, we don't have nearly the technology to do that kind of in-depth survey on other planets or satellites.


I already pointed out, spectrography has detected the signature of PAHs in other GALAXIES. This still doesn't prove they arose biotically, but certain other molecules might.
18   AmericanKulak   2021 Nov 9, 2:52pm  

Patrick says
@CaptainHorsePaste That's interesting. So what's the answer?


The Fremen Spice Oil exists in Vast Quantities.

Vast, my Duke.
19   richwicks   2021 Nov 9, 2:59pm  

Automan Empire says

This branched out from the "origins of life" thread because the conversation pivoted to "abotic petroleum." Now you've taken it back full circle to the original M-U experiment where methane was one of the starting molecules shown capable of abiotically assembling into much more complex molecules.


Well, they ARE connected.

When you go into details you have to address another subject. What you'd need is a forum of discussion, and then breaking out threads for that.
20   Reality   2021 Nov 9, 3:39pm  

Automan Empire says
This branched out from the "origins of life" thread because the conversation pivoted to "abotic petroleum." Now you've taken it back full circle to the original M-U experiment where methane was one of the starting molecules shown capable of abiotically assembling into much more complex molecules. IDK what your point, or your motivation to run the discussion all over the map like this is any more.


I don't know if you are familiar with the chemical processes or chemical compounds involved here. Ethane is not at all a "much more complex molecule" than Methane. Both are extremely simple molecules, one being the simplest "organic" molecule, the other being the second simplest organic molecule. The two situations addressed are entirely different: the M-U experiment was trying to find a way methane and nitrogen can somehow through a abiotic process transform into a self-replicating compound (i.e. the start of life), even a 1 in a gazillion happening would get the self-replicating compound started; whereas here we already know microbes exist in rock crevices and the transformation of methane into ethane and longer carbon chains of still extremely simple compounds (far from any self-replication ability) is an entropy-increasing process that can benefit the microbes (as their food source) and must take place in vast quantities in order for longer carbon-chains to pool into petroleum well. I don't know if you are aware, Methane is the simplest form of hydrocarbon/"petroleum," consisting of 5 atoms of two elements; it is in liquid form at low enough temperature (and/or under high enough pressure); ethane is the next simplest, consisting of 8 atoms of two elements only. They are far simpler than macro molecules like DNA, RNA or Protein, which are made up of many hundreds if not thousands of atoms.



Automan Empire says
Reality says
Besides, even on earth, it take years of surveying the grounds to find oil wells, we don't have nearly the technology to do that kind of in-depth survey on other planets or satellites.


I already pointed out, spectrography has detected the signature of PAHs in other GALAXIES. This still doesn't prove they arose biotically, but certain other molecules might.


Observing something in the space in a galaxy is quite different from finding oil well on a different planet. It's a little like: if I know your home town, I can look up whether there is going to be rain over your house tomorrow through weather forecast for your zipcode; that's a lot easier than finding out where you hide your checkbook in your house, or where my next-door neighbor hides his checkbook in his house thousands of miles closer to me than your house is.

We have known in the past couple decades that hydrocarbon exist in space in vast quantities. That has pretty much put an end to the biogenic theory of hydrocarbon for people who have really thought about the subject. Even after billions of years of evolution and thousands of years of technology advance (nearing the ability of wiping ourselves out), we have not put nearly enough man-made hydrocarbon into space that any space alien from lightyears away can detect.
21   Automan Empire   2021 Nov 9, 4:18pm  

richwicks says
When you go into details you have to address another subject. What you'd need is a forum of discussion, and then breaking out threads for that.


I'm complaining about how this keeps devolving from men discussing facts to "arguing with a woman" where she answers an uncomfortable question with a different question to pivot the discussion. It's not discourse, it's a distraction technique and RUDE.

Reality says
Ethane is not at all a "much more complex molecule" than Methane.


I know that. Methane is the simplest alkane molecule, can form abiotically, and is a main building block of longer carbon things. For the record I mentioned ethane, the next largest carbon molecule, is the feedstock used for many industrial processes like synthetic oils.

Reality says
Observing something in the space in a galaxy is quite different from finding oil well on a different planet.


This is where I get frustrated with the topic going everywhere like letting go of a balloon. This is yet another major goalpoast-moving in a long discussion that has spawned 2 new threads in an effort to stay on topic. We KNOW methane forms abiotically and is common in the universe. We can detect much more complex hydrocarbon molecules in distant parts of the universe, and we HAVE. None of this proves whether the oil on Earth formed abiotically or not.



Reality says
We have known in the past couple decades that hydrocarbon exist in space in vast quantities. That has pretty much put an end to the biogenic theory of hydrocarbon for people who have really thought about the subject.


Only in people who have ulterior or surrogate motivations to believe in abiotic oil... and want a reason to never bother thinking about it again. That hydrocarbons have been detected in space is irrelevant to the question of whether Earth's petroleum bodies were formed biotically from ancient life, or abiotically by subduction of surface minerals in a continuing process.
22   Reality   2021 Nov 9, 4:20pm  

Automan Empire says
If people believe oil forms abiotically, and from there assume the process runs at least as fast as we are consuming said oil today, then it makes perfect sense to vote accordingly and let petroleum companies do as they please, pollution and conservation be damned and their proponents ruthlessly mocked and depreciated. This is as stupid as believing the claims of "fuel saver devices" that if true, installing 4 different kinds of them would make it necessary to stop every 50 miles to bail excess gas out of one's tank.


Well, we know rain replenish our water reservoir constantly, yet we do not waste water regardless whether we get water from the city/town or from private well. We know electricity is generated every second (and the sun is not disappearing tomorrow for solar panels), yet we usually do not waste electricity. Regardless where hydrocarbon originated, the effort refining it and bringing it to the gas station is not free of charge. In reality, pumping oil in SA and Iraq/Iran is still under $10/bbl in variable cost (if not under $5); a huge price mark-up is applied to pay the government before the oil is loaded into the oil tanker. Knowing that oil is potentially everywhere so long as we are willing to dig deep enough and there are myriads other ways of getting it is helpful for keeping an open eye for less expensive alternatives so that we don't subsidize those overseas despots too much.

On a personal level, knowing the vast availability of high energy-density liquid fuel, also helps one stay away with bombs/fire-hazards on wheels like battery electric cars.
23   richwicks   2021 Nov 9, 4:30pm  

Reality says
Well, we know rain replenish our water reservoir constantly, yet we do not waste water regardless whether we get water from the city/town or from private well.


When's the last time you watered your lawn?

Reality says
Regardless where hydrocarbon originated, the effort refining it and bringing it to the gas station is not free of charge.


Think of "cost" in terms of energy. It you get 3 barrels of oil using the energy equivalent of 1 barrel of oil, is that "free"? Ignoring the cost of drilling, exploration, etc.

With regard to abiotic oil in general though - Titan is covered with the stuff. It seems to form when the planet forms.
24   Automan Empire   2021 Nov 9, 4:39pm  

richwicks says
Think of "cost" in terms of energy. It you get 3 barrels of oil using the energy equivalent of 1 barrel of oil, is that "free"? Ignoring the cost of drilling, exploration, etc.


This is a very important metric. One of the chief complaints about Canada's tar sands project isn't just the pipeline across US land, it's the fact that extracting it amounts to burning 20 to 30 gallons of methane natural gas in order to sell 1 gallon of gasoline. Not to mention the externalized cost of either maintaining the freezewalls forever after the deposits play out, or the consequences of allowing them to thaw.
25   Reality   2021 Nov 9, 4:43pm  

Automan Empire says
We KNOW methane forms abiotically and is common in the universe. We can detect much more complex hydrocarbon molecules in distant parts of the universe, and we HAVE. None of this proves whether the oil on Earth formed abiotically or not.


If nearby planets and their satellites (and meteorites) have a large component of hydrocarbon, why shouldn't earth have similar content? Perhaps the relatively less free hydrocarbon on the earth surface is due to biological capture of the "easy food"? Tons of the stuff were literally oozing out from below the surface before we started mining/drilling for hydrocarbon. Volcanoes both on earth and on other planets/satellites pump out enormous quantities of CH4, volcanoes being the primary vents connecting to the layer just below the surface. What animal could have lived in the mantel where volcanic gas and flow come from?

IMHO, the petroleum industry invented the dead dino theory in order to capitalize on the dino fossil craze of the late 19th century to make their primary products appear more precious. Even the biogenic theory of coal is wrong: the primary evidence cited for that was the fossilized leaf and plant forms often found in coal; I have witnessed many of those specimens first-hand. However, if one really think about it: the carbon taking the shape of the leaves and plant forms could not possibly be entirely from the original plant: 80-90% of plant is water. Hydrocarbon simply oozed from below and filled the vacuum created by the dead plant as its less fiberous parts rotted away or dehydrated . . . so the hydrocarbon from below is taking the shape of the dead plant. Then microbes eating away the last strip of hydrogen atoms and turning the thick tar into coal.

Automan Empire says
Only in people who have ulterior or surrogate motivations to believe in abiotic oil... and want a reason to never bother thinking about it again. That hydrocarbons have been detected in space is irrelevant to the question of whether Earth's petroleum bodies were formed biotically from ancient life, or abiotically by subduction of surface minerals in a continuing process.


Ever heard of a thing called the Truth? The biogenic theory was actually invented with ulterior motive: to make petroleum industry products sound more precious. The existence of vast quantities of hydrocarbon in space is very much relevant to where the earth's hydrocarbon come from: earth is only one of the bodies in the local part of the universe. If nearby astronomical bodies have large hydrocarbon components, it only stands to reason that the earth is likewise composed. When Tommy Gold (one of the American pioneers of abiotic theory) came to that conclusion, he was actually quite alarmed: that could mean CO2 level can potentially be raised much much higher before we run out of oil or natural gas (if ever). Luckily, the discovery of the carbon fixing and carbonate subduction processes in the ocean mitigated that worry.
26   richwicks   2021 Nov 9, 4:46pm  

Automan Empire says
One of the chief complaints about Canada's tar sands project isn't just the pipeline across US land, it's the fact that extracting it amounts to burning 20 to 30 gallons of methane natural gas in order to sell 1 gallon of gasoline.


If this is the case, it's really stupid, because it's easy to convert a vehicle to burn methane.

Also, if this IS true, 20 to 30 gallons of methane would have to be less expensive than the gasoline that is eventually used to make it. If it isn't, this isn't true.

It's not economically feasible to use more energy to recover less energy - obviously and energy is DIRECTLY proportional to cost.

You can just as easily burn coal to run a power plant, as you can burn methane, or gasoline, or anything.
27   Reality   2021 Nov 9, 4:54pm  

richwicks says
When's the last time you watered your lawn?


More than a decade ago . . . when I had clients coming to my house. Ever since I moved to my current house, no more client visits, I have turned the local flora into a type that requires no watering and very little mowing: a mix of ground-hugging small broad-leaf like clovers etc. loved by local rabbits and song birds.

richwicks says
Think of "cost" in terms of energy. It you get 3 barrels of oil using the energy equivalent of 1 barrel of oil, is that "free"? Ignoring the cost of drilling, exploration, etc.


Very good point. that's why I mentioned the emerging technology of extracting carbon from sea water to form liquid fuel using solar energy will put a hard limit on how deep it is worth to drill for oil/gas.



With regard to abiotic oil in general though - Titan is covered with the stuff. It seems to form when the planet forms.


Indeed. It is quite likely that the earth's surface was stripped of hydrocarbon by microbes eating the "easy food." After that, whenever pressure from below ruptures the surface (including sea floor), oil and gas rushes out or oozes out, and quickly eaten by microbes again. Before the mid-19th century, natural petroleum spill was a common local disaster for farmers. Eventually someone found use for it to save the whales from extinction.
28   AmericanKulak   2021 Nov 9, 5:01pm  

The Black Water, it is the Curse of Texas.
29   richwicks   2021 Nov 9, 5:49pm  

Reality says
Think of "cost" in terms of energy. It you get 3 barrels of oil using the energy equivalent of 1 barrel of oil, is that "free"? Ignoring the cost of drilling, exploration, etc.


Very good point. that's why I mentioned the emerging technology of extracting carbon from sea water to form liquid fuel using solar energy will put a hard limit on how deep it is worth to drill for oil/gas.


Extracting CO2 from ocean water may have consequences as well. It also might be extremely energy intensive to do. You may discover that doing this wipes out tons of flora in the ocean, and ends up sterilizing it.

Reality says
Indeed. It is quite likely that the earth's surface was stripped of hydrocarbon by microbes eating the "easy food." After that, whenever pressure from below ruptures the surface (including sea floor), oil and gas rushes out or oozes out, and quickly eaten by microbes again. Before the mid-19th century, natural petroleum spill was a common local disaster for farmers. Eventually someone found use for it to save the whales from extinction.


Well, perhaps it's best to use it up?

I know the reality of the situation - most ammonium nitrate (fertilizer) is made by hydrocarbon energy. That goes away, and fertilizer goes away, and that goes away, at least 6 billion people are going to go away - with current technology.

One thing I've learned over my life is that although technology uses energy, the same device can both get better and use less energy when it gets sophisticated enough. My phone, for example, runs on a pittance of power compared to my first cell phone. Compare a modern phone to say, a Sony Walkman or a modern TV compared to even an average 19" television from 1995.

The one thing we've not been able to (significantly) reduce energy consumption is in travel. Really what is needed is that cars should be MUCH lighter. Such a vehicle, an accident would greatly increase the risk of serious injury or death however that could possibly be mitigated by drastically reducing the likelihood of a crash. A car, for example, could take advantage of airflow to control it's direction with dynamic surfaces. Such a car would be entirely FUNCTIONAL, though. You'd end up with something akin to a bicycle which has been, basically perfected. We can't improve on the design of the bicycle. It was perfected in the early 1900's.

Anyhow the result will be nobody will be saying "oh! Cool car!". They will all look basically the same with varying paint jobs.
30   AmericanKulak   2021 Nov 9, 6:19pm  

Instead of wasting cow and pig shit, we might use it again. Of course, that would mean less monoculture and more diverse, closely managed farming.
31   Automan Empire   2021 Nov 9, 6:30pm  

richwicks says
You can just as easily burn coal to run a power plant, as you can burn methane, or gasoline, or anything.


Large boilers for power plants are purpose built for coal OR oil OR natural gas OR biomass. Existing plants can be converted, but it's not a matter of throwing a few logs in the natural gas combustion chamber one day, more like a 4-18 month and 6 figure process. I remember an apocryphal story 30 or so years ago where a huge haul of confiscated pot was sent to get burned in some biomass-fed generating plant, and it burned so hot it damaged the equipment.

richwicks says
If this is the case, it's really stupid, because it's easy to convert a vehicle to burn methane.


It's been 10 years since I read about it in detail so I may be mixing locations. My understanding is a huge volume of lighter fractions are burned at the site in order to support the extraction and processing operations to get the profitable dilbit moving down the pipeline toward the port. This is apparently more profitable than extracting and exporting just these light fractions over the distance involved, over the working life of the deposit and the whole extraction enterprise. Like flaring off the gas fractions at the well in the olden days cause the profit from transporting and selling it is mousemilking compared to the economically desirable liquid fractions.

The perverse raw cost of oil fuckpile goes something like (plentiful middle eastern oil + cheap labor + shipping costs across the globe) < (less plentiful + more energy and costly labor intensive to produce + already in America oil) <<< (plentiful + extremely energy + very labor intensive to produce + very far from any market + more challenging and risky than regular crude to ship by pipeline tar sands petroleum).

Reality says
Ever heard of a thing called the Truth?


As opposed to a presupposition the likes of which you made numerous times in your argumentation? Yes.
32   PeopleUnited   2021 Nov 9, 6:31pm  

Automan Empire says
Another breakout discussion from a long thread. What are the origins of terrestrial petroleum deposits, biotic or abiotic?



From a Biblical perspective you are asking, did God create petroleum in the first seven days, or did it happen after that such as during the flood?

There is significant evidence that it happened as a result of geological processes consistent with catastrophic flood, huge breaks in the earth’s crust, perhaps even the breaking up of Pangea all at about the same time.

https://creation.com/how-fast-can-oil-form

https://bible.org/seriespage/18-fossil-fuel

https://answersingenesis.org/geology/the-origin-of-oil/

https://www.icr.org/article/chemistry-oil-explained-by-flood-geology/
33   Automan Empire   2021 Nov 9, 6:36pm  

PeopleUnited says
From a Biblical perspective you are asking


Let me be crystal clear on this: I am NOT asking from or for a BIBLICAL perspective. Good day.
34   Reality   2021 Nov 9, 6:38pm  

Automan Empire says
Reality says
Ever heard of a thing called the Truth?


As opposed to a presupposition the likes of which you made numerous times in your argumentation? Yes.


Care to point out where? OTOH, you accused Professor Tommy Gold of having ulterior motives promoting oil usage/waste in advocating Abiogenic Theory . . . whereas in reality one of his top concerns was that having so much hydrocarbon on the planet would indeed pose a risk of run-away CO2 level and advocated CO2 regulation for that reason (before the discovery of CO2 recapture by ocean water and subduction of carbonates).
35   Automan Empire   2021 Nov 9, 6:54pm  

richwicks says
They will all look basically the same with varying paint jobs.


By the early 90s, the automotive press was already lamenting style being constrained and driven by the demands of the wind tunnel.

richwicks says
One thing I've learned over my life is that although technology uses energy, the same device can both get better and use less energy


Contrary to the narrative "The left's motivation isn't to prevent pollution, it's to take humanity back to the stone age before mechanized travel" is completely off base when you look at the evolution of the automobile from the 50s till today. What we GOT were cars that are extremely collision safe while becoming quite light, and economical and clean burning while performing well and being fun to drive. It's amazing the incremental steps made to wring each additional sometimes 1/100th of a mile per gallon out of a car, like the time Volvo retooled their assembly plants to use fasteners one wrench size smaller therefore fractionally lighter throughout the car on a model that was ending production at the end of that year anyway, to meet that year's CAFE average. ICE Cars are a VERY mature technology, for the amount they can wring from a gallon of gas today.

richwicks says
A car, for example, could take advantage of airflow to control it's direction with dynamic surfaces. Such a car would be entirely FUNCTIONAL, though. You'd end up with something akin to a bicycle which has been, basically perfected.


A thought experiment that kinda takes the whole discussion full circle. This evolution from heavy cars to bicycle-like vehicles with aerodynamic control surfaces is analagous to the evolution from heavy ground reptiles, to light ones that developed feathers because those which did by chance were able to escape predators by flap-running over tangles that would stop a heavier animal. Anyone who's owned/watched chickens, which are effectively flightless, knows exactly what I'm talking about. Maybe by this path we'll finally get our flying cars.
36   PeopleUnited   2021 Nov 9, 6:55pm  

Automan Empire says
PeopleUnited says
From a Biblical perspective you are asking


Let me be crystal clear on this: I am NOT asking from or for a BIBLICAL perspective. Good day.


It was a good day. But burying your head in the sand and ignoring the evidence of the geological AND biological origins of petroleum is willful ignorance.

And let me be crystal clear on this: Germans love David Hasselhoff.
37   richwicks   2021 Nov 9, 6:58pm  

PeopleUnited says
From a Biblical perspective you are asking, did God create petroleum in the first seven days, or did it happen after that such as during the flood?


@PeopleUnited - you can't do this to make an argument. You're appealing to a faith that isn't shared by everybody. Even if you're entirely correct in your faith, people who don't share it will just look at it as bad reasoning and they will dismiss EVERYTHING you say after that, because you are starting from bad axioms in their viewpoint.

Trust me. 20 years ago, I would have been denigrating you and chopping away at your basis of faith. I would be explaining in gory detail all the contradictions I find in your faith and it would be a religious debate then because you're telling me "until you show this axiom is wrong, I won't change my mind", and I'd go right to work on that.

Faith trumps reason. By that I mean no amount of reasoning will be able to shake you out of your faith - that's fine and I'm certain you think that's a great thing. Well, how would you feel about a Muslim with the same attitude? How about a Hindu? What about a member of Heaven's Gate or the Church of Scientology?

Frankly, if God exists, nothing really matters. You neither need to worry about the future or the past. God takes care of it all, but what if God is like the Wizard of Oz and it's just a bunch of men behind the curtain? What if what seems kind and benevolent, is anything but? People can do really awful things when they think their life isn't as important as "the cause" is - but they can go good things as well. We can only know in hindsight.
38   Automan Empire   2021 Nov 9, 7:15pm  

Reality says
Care to point out where?


Fair question. Right after the part I quoted, you said "The biogenic theory was actually invented with ulterior motive: to make petroleum industry products sound more precious." This is not mutually agreed upon as fact, but what you wrote presupposes it's "the truth." Unironically, too.

And this: "That has pretty much put an end to the biogenic theory of hydrocarbon for people who have really thought about the subject." is a triple-nested cluster of presuppositions- that the biogenic theory is mutually considered ended, and that any people who think otherwise (IF these even exist) are people who have NOT really thought about the subject. I'd expect this level of subterfuge from someone else's dysfunctional Mother-in-law, perhaps, but not from partners in a discussion of scientific facts, theories, and hypotheses.
39   Reality   2021 Nov 9, 7:18pm  

Automan Empire says
Contrary to the narrative "The left's motivation isn't to prevent pollution, it's to take humanity back to the stone age before mechanized travel" is completely off base when you look at the evolution of the automobile from the 50s till today. What we GOT were cars that are extremely collision safe while becoming quite light, and economical and clean burning while performing well and being fun to drive.


But is that because of government regulation or despite government regulation getting in the way of making cars that people want? Alternatively, is the result that you praised due to the carmakers making cars that people want or despite greedy carmakers trying to sell the cheapest crap to consumers and make a killing? LOL.


It's amazing the incremental steps made to wring each additional sometimes 1/100th of a mile per gallon out of a car, like the time Volvo retooled their assembly plants to use fasteners one wrench size smaller therefore fractionally lighter throughout the car on a model that was ending production at the end of that year anyway, to meet that year's CAFE average. ICE Cars are a VERY mature technology, for the amount they can wring from a gallon of gas today.


That' actually a good example. Did Volvo's effort in that case making what car buyers really cared about? or wasting resources on an effort to cut back that meaningless 1/100th of a mile due to government regulatory red-tape, when they could have spent the time and resources on making the next generation model arrive sooner and more affordable to more buyers thereby saving more lives?

What's quite amazing is that ICE cars actually have improved gas mileage significantly in the last 20 years. I had a 4-cyl turbo wagon that made 185hp in 2001 burning 17-24mpg, whereas now a 6-cyl turbo GT (like a fancy wagon but more stylish) weighing 400lb more making nearly 350hp while burning only 20-30mpg (the 260hp 4-cyl turbo version would burn 22-33mpg). With compression ignition of gasoline down the road (or something nearly as lean-burning as that), gas mileage will only improve.
40   Reality   2021 Nov 9, 7:35pm  

Automan Empire says
Right after the part I quoted, you said "The biogenic theory was actually invented with ulterior motive: to make petroleum industry products sound more precious." This is not mutually agreed upon as fact, but what you wrote presupposes it's "the truth." Unironically, too.


That was indeed the truth. I don't think historical facts need the approval/validation from someone who isn't familiar with the history. The petroleum industry invented the biogenic theory, and that was the basis of chronic "running out of oil" scare since the 19th century.



Automan Empire says
And this: "That has pretty much put an end to the biogenic theory of hydrocarbon for people who have really thought about the subject." is a triple-nested cluster of presuppositions- that the biogenic theory is mutually considered ended, and that any people who think otherwise (IF these even exist) are people who have NOT really thought about the subject. I'd expect this level of subterfuge from someone else's dysfunctional Mother-in-law, perhaps, but not from partners in a discussion of scientific facts, theories, and hypotheses.


In case it's not obvious, hardly any credible petroleum scientist and petroleum engineer still talk about the biogenic theory anymore in recent years. The deep drilling and cracking under the old oil wells and old coal mines since nearly 20 years ago was implicit industry acceptance of the abiogenic theory. Instead of accusing amateurs outside the industry looking in without the benefit of having read what Thomas Gold wrote 20+ years ago and shook up the industry, instead of accusing them of being stupid or misinformed/brainwashed, I simply excused them as not having really thought about the issue at depth (because it's not a field of their own expertise). Regurgitating mainstreaming (or what used to be mainstream) propaganda is not really having put much thought into the issue.

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