aspera wrote:Wall Street’s Fracking Frenzy Runs Dry as Profits Fail to Materialize:
The shale-oil revolution produces lots of oil but not enough upside for investors (Wall Street Journal, Dec 6, 2017)
https://www.wsj.com/articles/wall-streets-fracking-frenzy-runs-dry-as-profits-fail-to-materialize-1512577420
Twelve major shareholders in U.S. shale-oil-and-gas producers met this September in a Midtown Manhattan high-rise with a view of Times Square to discuss a common goal, getting those frackers to make money for a change.
Good luck with that.
saudi..... to increase carbon sequestration and hence aid in their commitments regarding reducing greenhouse gas impacts..
Again you are posting utter nonsense---once again you've posted something that is the exact opposite of the facts.
Being the largest of its kind in the Middle East, Saudi Aramco’s first carbon capture and enhanced oil recovery pilot project demonstrates commitment to environmental stewardship.
"This breakthrough initiative demonstrates that we, as an industry leader, are part of the solution to proactively address global environmental challenges," said Amin H. Nasser, acting president and CEO. "Saudi Aramco is carrying out extensive research to enable us to lower our carbon footprint while continuing to supply the energy the world needs."
Led by the Saudi Aramco’s EXPEC-Advanced Research Center, the company’s Carbon Management Technology Road Map includes many focus areas with a main goal of developing the required technologies to reduce CO2 emissions.
Reducing gas flaring, introducing zero-discharge technologies at well sites, and implementing a comprehensive water conservation policy at all plants and communities are among the company’s environmental protection efforts.
Environmental stewardship has long been a hallmark of Saudi Aramco’s business, with the company’s environmental protection policy formally established in 1963 and its Master Gas System, which significantly reduced CO2 emissions, in the 1970s.
The pilot project is the latest in the company’s list of efforts, injecting 800,000 tons of CO2 every year into flooded oil reservoirs. A monitoring system is in place to measure how much of that CO2 remains sequestered underground.
As part of Saudi Aramco's environmental stewardship program (Al-Meshari et al. 2014), the company has recently embarked on its first carbon capture, utilization and storage (CCUS) through a CO2-EOR demonstration project in one of its carbonate reservoirs. It is part of a multi-pronged effort involving the company's strategic carbon management program aimed at finding technological solution to reduce CO2 emissions. It must be emphasized that Saudi Aramco does not require EOR oil at a production level for decades to come, this project is being pursued primarily to demonstrate the feasibility of sequestering CO2 via EOR in the Kingdom.
Here's a helpful suggestion: There must something you actually know a little bit about----try posting about something you know about instead of just making things up and posting nonsense about things you don't know about.
rockdoc123 wrote:which says absolutely nothing about where they are now. They have just passed the 50% of OOIP and Aramco has been adamant they will see at least 70% with existing technologies. Aramco has always been on the fore front of oil and gas field innovation. They basically invented the MRC wells, one of the first to fully utilize SMART completions and downhole shutoffs along with expandable liners and the first to build a fully functioning Intelligent Field where drilling, production etc are all linked digitally to their full field models. They test things to improve recovery efficiency all the time, CO2 injection is just one that you have heard about, there are a host of others that may or may not be deployed at some point. There is no rule that EOR projects are undertaken at the end of a fields normal depletion, in many cases it is instituted quite early in the history to help improve overall recovery.
tita wrote: When the "peak oil" subject was mainstream in 2005, one of the main argument was about Ghawar field entering fast depletion, due to EOR techniques used to increase the rate, but advance the date of the peak. 12 years have passed, no sign of depletion... more a plateau.
tita wrote: So, calling for a depletion because they are testing other kind of EOR techniques is probably doomed to be wrong again.
tita wrote:Thinking that Ghawar can sustain its rate for decades is probably wrong also. Who knows? We don't have enough data to make anything else than wild guess.
We also know that water injection began in 1964 and the water cut had reached about 35-37% by 2003---some 15 years ago, and it is almost certainly significantly higher now since more and more water flooding has been going on for the last 15 years. We know from the 2015 technical paper I link to above that the water cut has reached 98% in at least one area of Ghawar. And we know that Saudi Aramco has started a pilot CO2 EOR project to see if they can improve oil recovery----something that is usually done in very mature oil fields where the oil production rate is at risk of dropping.
As part of Saudi Aramco's environmental stewardship program (Al-Meshari et al. 2014), the company has recently embarked on its first carbon capture, utilization and storage (CCUS) through a CO2-EOR demonstration project in one of its carbonate reservoirs. It is part of a multi-pronged effort involving the company's strategic carbon management program aimed at finding technological solution to reduce CO2 emissions. It must be emphasized that Saudi Aramco does not require EOR oil at a production level for decades to come, this project is being pursued primarily to demonstrate the feasibility of sequestering CO2 via EOR in the Kingdom.
The amount of water cut is not a number that is useful in determining remaining reserves.
many fields with decades of production history started out at high water cuts due to very high vertical permeability in the reservoir and an adverse mobility ratio.
Of course. But thats totally irrelevant to Ghawar because the water there is coming from a program of water flooding designed to enhance oil recovery. Sheesh---don't you even understand that the water cut at Ghawar is a direct result of the water flood program going on at Ghawar?
In a water flood of this type, increasing water cuts are to be expected as the oil-water line rises and more and more water enters the producing wells through time.
While the Saudis don't release much data, from the few reports available we do know that the water cut was about 32% in 2003, and ranged up to 38% from 1993 to 2003 as shown in the figure I posted above. By 2006, North Uthmaniyah's water cut was about 46%---almost 50% higher then the number found in he earlier report . And more recently, according to the 2015 technical paper published in JPT that I linked to above, the water cut in the area where the pilot CO2 EOR project is being done was as high as 90-98%.
Of course. But thats totally irrelevant to Ghawar because the water there is coming from a program of water flooding designed to enhance oil recovery. Sheesh---don't you even understand that the water cut at Ghawar is a direct result of the water flood program going on at Ghawar?
.... the water It could come from water fairies ....
rockdoc123 wrote:please stop with the stupidity, I realize it's a big step for you.
You're the one who made up the nonsense about the CO2 EOR project at Ghawar being part of KSA's commitment to cut CO2 emissions in accordance with the Paris Accords---when the Saudis never committed to cut CO2 emission in the paris accord
Its very stupid for you to make things up when other people here know more about these topics then you do.
I really don't get why you post all this nonsense. You clearly know something about the oil biz---but instead of posting about the thread topic your posts are full of water fairies and made-up lies about Saudi CO2 cuts. Thats why they read like something from cloud cuckoo land.
Its almost like your goal at this site is not to intelligently discuss these topics, but instead to derail conversation and divert the thread with nonsensical posts so you can start attacking other posters with ad homs----I've seen you do this several times in other threads, and here you are doing it again in this thread.
rockdoc123 wrote: ass
rockdoc123 wrote:You're the one who made up the nonsense about the CO2 EOR project at Ghawar being part of KSA's commitment to cut CO2 emissions in accordance with the Paris Accords---when the Saudis never committed to cut CO2 emission in the paris accord
Don't be an ass. I quoted from the papers written about them specifically doing this to deal with CO2 and I never, ever mentioned the stupid Paris Accords, you did and then tried to turn this into a different argument.
rockdoc123 wrote: I never, ever mentioned the stupid Paris Accords
then what "commitments regarding reducing greenhouse gas impacts" are you referring to?
rockdoc123 wrote:They have been on top of carbon storage and sequestration as a means of offsetting GHG emissions since 2001
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