Results 61 to 70 of about 16,647 (260)

Unconventional Gas in the Benelux: Cautious Attitudes and Regional Interplay [PDF]

open access: yes, 2014
The three countries of the Benelux are often overlooked in Europe’s current unconventional gas debate. But the Netherlands, Belgium and Luxembourg all possess considerable shale gas resources, and major energy companies have already taken an interest. So
Devos, Simon G. J.
core   +1 more source

Experimental Study on the Mechanical Damage and Permeability Evolution of Coal With Different Moisture Contents Under Supercritical Carbon Dioxide Conditions

open access: yesEnergy Science &Engineering, Volume 13, Issue 5, Page 2375-2388, May 2025.
ABSTRACT Using a self‐developed supercritical carbon dioxide (CO2) soaking system, the damage mechanisms and cracking characteristics of coal due to supercritical CO2 under the coupling of high‐temperature, high‐pressure, water, and the seepage evolution law and failure mode of coal bodies were revealed.
Xiaoqiang Zhang   +7 more
wiley   +1 more source

Key experimental technologies and their development directions for the exploration and production of deep coalbed methane

open access: yesMeitian dizhi yu kantan
ObjectiveDeep coalbed methane (CBM) production enjoys advantages including rapid gas shows, high single-well yield, and continuous resource distribution, which establish deep CBM as a significant target for reserve growth and production addition of ...
Xia YAN   +13 more
doaj   +1 more source

Geochemical Characteristics and Productivity Response of Produced Water from Coalbed Methane Wells in the Yuwang Block, Eastern Yunnan, China

open access: yesGeofluids, 2020
Coalbed methane (CBM) well-produced water contains abundant geochemical information that can guide productivity predictions of CBM wells. The geochemical characteristics and productivity responses of water produced from six CBM wells in the Yuwang block,
Mingyang Du   +5 more
doaj   +1 more source

Independent Expert Scientific Panel – Report on Unconventional Oil and Gas [PDF]

open access: yes, 2014
No abstract ...
Curran, J.   +8 more
core   +1 more source

Co‐Evolution of Specific Stiffness and Permeability of Rock Fractures Offset in Shear

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 5, May 2025.
Abstract Fractures and faults represent planes of weakness and compliance in rock masses that serve as focal points for both microearthquakes and fluid transport, with seismicity and permeability evolution closely linked. Contact stiffness is highly stress‐sensitive and directly influences permeability. We explore the co‐evolution of specific stiffness
Xinxin He   +7 more
wiley   +1 more source

Study on the Multi‐Field Coupling Effect and Temperature Evolution Law of Coal and Gas Outburst Incubation Process in the Fault‐Affected Area

open access: yesEnergy Science &Engineering, Volume 13, Issue 4, Page 1771-1785, April 2025.
ABSTRACT The multi‐field coupling relationship and temperature evolution mechanism of gas‐containing coal in areas affected by geological structures were investigated, focusing specifically on the engineering aspects of a reverse fault in the No. 3 coal seam at the Xinjing Coal Mine. An analysis was conducted to examine the thermal‐fluid‐solid coupling
Jianfeng Hao   +6 more
wiley   +1 more source

Pathways for Potential Exposure to Onshore Oil and Gas Wastewater: What We Need to Know to Protect Human Health

open access: yesGeoHealth, Volume 9, Issue 4, April 2025.
Abstract Produced water is a chemically complex waste stream generated during oil and gas development. Roughly four trillion liters were generated onshore in the United States in 2021 (ALL Consulting, 2022, https://www.gwpc.org/wp‐content/uploads/2021/09/2021_Produced_Water_Volumes.pdf). Efforts are underway to expand historic uses of produced water to
Ayusha Ariana   +5 more
wiley   +1 more source

Optimization and application of sand bailing technology for coalbed methane horizontal wells

open access: yesMeitian dizhi yu kantan
Objective and Methods Coalbed methane (CBM) horizontal wells face challenges such as sand accumulation in completion strings, pipe wall scaling, and pump sticking, leading to declined CBM production or shutdown of these wells.
Fei ZHANG   +10 more
doaj   +1 more source

Coalbed Methane Potential and Coal Characteristics in the Lati Region, Berau Basin, East Kalimantan [PDF]

open access: yes, 2006
Http://dx.doi.org/10.17014/ijog.vol1no1.20063aA geological research was performed in the Berau Basin, to provide a better understanding on the potential and resources of coalbed methane (CBM) in Berau Regency, East Kalimantan Province, particularly in ...
Hermanto, B. (Bambang)   +3 more
core  

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