Results 1 to 10 of about 2,665,111 (174)

A novel surrogate model with deep learning for predicting spacial-temporal pressure in coalbed methane reservoirs

Natural Gas Industry B
Coalbed methane (CBM) is a vital unconventional energy resource, and predicting its spatiotemporal pressure dynamics is crucial for efficient development strategies.
Yukun Dong, Xiaodong Zhang, Jiyuan Zhang, Kuankuan Wu, Shuaiwei Liu   +4 more
doaj   +2 more sources

Structural control on productivity of deep coalbed methane wells

Youqicang pingjia yu kaifa, 2021
The southern Yanchuan Block is a deep, high-rank coal-bed methane reservoir with large buried depth at 800~1 500 m, meagre coal or anthracite, and good gas content at 12 m3/t.
LI Xin
doaj  

Accumulation characteristics and exploration strategies of coal measure gas in China

Natural Gas Industry B, 2018
Coal measure gas is broadly defined as all natural gas occurring in coal measure strata while narrowly defined as the coalbed methane (CBM) in coal beds and the natural gas in the adjacent tight sandstone reservoirs.
Yonglin Ouyang, Wenguang Tian, Bin Sun, Bo Wang, Ling Qi, Qinping Sun, Qing Yang, Haichao Dong   +7 more
doaj   +1 more source

Factors influencing productivity and production system optimization for deep coalbed methane in the Daning-Jixian block, Ordos Basin

Meitian dizhi yu kantan
ObjectiveDeep coalbed methane (CBM) reservoirs are characterized by ultra-low porosity, ultra-low permeability, and super saturation, rendering it impractical to copy the productivity models of shallow coalbed methane and shale gas.
Haifeng ZHAO, Zhaojie JIA, Mengqi CHEN, Ziyi YANG, Bin WANG, Hongliang LIN, Yanfeng YANG   +6 more
doaj   +1 more source

Stable isotope-based origin identification and enrichment zone division of medium- to low-rank coalbed methane

Meitian dizhi yu kantan
ObjectiveMedium-to low-rank coalbed methane (CBM) exhibits complex origins with significant vertical differentiation, leading to unclear origin identification and enrichment patterns.
Qiong WANG, Fengyin XU, Pengfei REN, Hao XU, Pengda LU, Han HU, Siyuan ZHOU   +6 more
doaj   +1 more source

History and development direction of iterative upgrading of deep coalbed methane reservoir reconstruction technology：Taking the Daji Block in the eastern margin of the Ordos Basin as an example

Meitan kexue jishu
In 2019, PetroChina’s Coalbed Methane (CBM) Company achieved a groundbreaking breakthrough in the profitable development of deep coalbed methane reservoirs.
Fengyin XU, Huaibin ZHEN, Shuguang LI, Feng WANG, Lei ZHANG, Yubin WANG, Weichu YU, Weiping ZHU, Borui XU, Yun YANG, Haifeng ZHAO, Kunsen BAI   +11 more
doaj   +1 more source

Prospects and exploration directions of deep coalbed methane resources in China

Energy Geoscience
The assessment of deep coalbed methane (CBM) resource potential provides a critical scientific basis for the formulation of national energy policies and the strategic development planning of China National Petroleum Corporation (CNPC).
Jian Wang, Chenlei Zhao, Yimin Cao, Lufeng Zhan, Zhuangxiaoxue Liu, Aidong Lin, Xinyou Hu   +6 more
doaj   +1 more source

Controlling Factors of Gas Content in Coal Reservoirs of Block 105, Mabi Area, Southern Qinshui Basin

Energies
The Mabi Block is located in the southern Qinshui Basin, representing an underexplored region with high-rank coal seams that host significant Coalbed Methane (CBM) potential.
Ahmad Jalal, Dameng Liu, Yidong Cai, Xiaoxiao Sun, Fengrui Sun, Rohul Amin, Jan Jawad Ahmed   +6 more
doaj   +1 more source

A High Efficiency Low Damage Fracturing Fluid for Deep Coalbed Methane Development

Zuanjingye yu wanjingye
In developing deep coalbed methane (CBM), existing fracturing fluids have deficiencies such as poor sand carrying capacity and high core damage. To overcome these deficiencies, a fracturing fluid system (HMP/OP) was developed with a main fracturing fluid
Huaibin ZHEN, Shuguang LI, Feng WANG, Tengze GE, Ersi GAO, Kun FENG   +5 more
doaj   +1 more source

Progress and insights from worldwide deep coalbed methane exploration and development

Shiyou shiyan dizhi
Since 2021, China has achieved significant breakthroughs in deep coalbed methane (CBM) exploration and development, making it a strategic resource for increasing natural gas reserves and production. To further support the high-quality development of deep
Jiaqi ZHANG, Zengqin LIU, Baojian SHEN, Shihu ZHAO, Xinjun CHEN, Jincheng YE   +5 more
doaj   +1 more source