Results 1 to 10 of about 17,726 (239)

Analysis of geological characteristics and potential factors of formation damage in coalbed methane reservoir in Northern Qinshui basin. [PDF]

Sci Rep
Wu H, Kong X.
europepmc   +3 more sources

Study on the Spontaneous Combustion Law of Coal Body around a Borehole Induced by Pre-extraction of Coalbed Methane. [PDF]

ACS Omega
Guo J, Zhang X, Liu Y, Cai G, Liu H, Chen C, Wang L.   +6 more
europepmc   +2 more sources

Multiscale Fracturing in Medium- to Low-Rank Coals and Its Implications on Coalbed Methane Production in the Baode Area, Eastern Ordos Basin, China

Geofluids, 2022
Coal fractures are crucial in affecting the production of methane from coal. Multiscale fracturing and its implications on coalbed methane production have still not been fully understood.
Wei Zhang, Baoshan Zhao, Qingfeng Zhang, Jikun Zhang, Ziling Li, Xiaoguang Sun, Mingming Yan   +6 more
doaj   +1 more source

The status and development strategy of coalbed methane industry in China

Petroleum Exploration and Development, 2023
To achieve the goals of carbon peaking and carbon neutrality under the backgrounds of poor resource endowments, weak theoretical basis and other factors, the development of the coalbed methane industry of China faces many bottlenecks and challenges. This
Fengyin XU, Wei HOU, Xianyue XIONG, Borui XU, Peng WU, Hongya WANG, Kun FENG, Jian YUN, Shuguang LI, Lei ZHANG, Xia YAN, Huijun FANG, Qian LU, Delei MAO   +13 more
doaj   +1 more source

Research on support vector machine method for comprehensive evaluation after compression [PDF]

E3S Web of Conferences, 2020
Hydraulic fracturing is one of the important measures to increase production of oil and gas reservoirs. Pressure after the assessment of the existing technology is usually divided into direct and indirect diagnosis of hydraulic fracture. The diversity of
Chengwang Wang, Shuai Chen, Gaojie Chen, Han Lu   +3 more
doaj   +1 more source

Recalculation and understanding of middle and low rank coalbed methane reserves: a case study of Baode Coalbed Methane Field on the eastern edge of Ordos Basin

Shiyou shiyan dizhi, 2020
The Baode Coalbed Methane Field is located in the northern section of Jinxi Flex Belt on the eastern edge of Ordos Basin. It is a typical coal seam gas field of middle and low ranks.
Lei ZHANG, Shuai HAO, Wei ZHANG, Yimin CAO, Xiaoguang SUN, Siyu YIN, Wentao ZHU, Ziling LI   +7 more
doaj   +1 more source

Optimization of drilling system for CBM horizontal wells in Zhengzhuang Block of Qinshui Basin

Meitan kexue jishu, 2023
Zhengzhuang block is located in the southwest of Qinshui Basin. The main gas producing horizons are No.3 coal of Shanxi Formation and No.15 coal of Taiyuan formation. The occurrence characteristics and gas bearing properties of coal seams in the area are
Guishan LI, Zhenfeng YU, Jindong YANG, Xinya SONG, Chen GUO   +4 more
doaj   +1 more source

Research on directional drilling technology for superimposed “three zones” passing through goaf

Meitan kexue jishu, 2023
Guizhou has a large amount of coal resources, which have been mined for a long period of time, resulting in the formation of a large area of goaf. There is a large amount of coalbed methane resources in the goaf, but the exploitation and utilization rate
Yi LOU, Longjun LIANG, Jie CHEN, Linjie SHAO, Fuqin YANG, Wang YI   +5 more
doaj   +1 more source

Mechanism conversion process and timeliness of N2-ECBM [PDF]

, 2018
Purpose. Based on the technology by which methane drainage is strengthened under gas injection, to examine the process of gas injection and the mechanism of action. Methods.
Chen, L, Wang, L, Yang, H, Yang, T
core   +1 more source

Coalbed Methane Development in Indonesia: Design and Economic Analysis of Upstream Petroleum Fiscal Policy [PDF]

, 2019
Due to increasing demand for natural gas in Indonesia, the Government now promotes exploration for coalbed methane (CBM). Currently, Indonesia has 453 trillion cubic feet (TCF) of CBM reserves.
Acquah-Andoh, Aguilera, Ajak, Andrews Owusu, Asia, Augustine O. Ifelebuegu, Baunsgaard, BP, BP, Chakhmakhchev, Clarke, Dartanto, Deliotte, Directorate General of Oil and Gas (Migas) Ministry of Energy and Mineral Resources Republic of Indonesia, Dirjen Migas, Elijah Acquah-Andoh, Ferdian, Fernandes, Finch, Hanania, Haque, Haque, Herdi A. Putra, HM Treasury, Holterud, Indonesia-Investments, Ivan, Jaimungal, Johnson, Johnston, Kim, Kozlova, Kurnely, Le, Macmillan, Mansour, Meehan, Mian, Mommer, Moore, Mujiyanto, Nakhle, Nakhle, Nugroho, OGFJ, Putten, Savolainen, Seidle, Shafiaee, Statsitica, Stevens, Stevens, The Guardian, Thomas, Ward, Wood Mackenzie, Wood Mackenzie, World Petroleum Council, Zhang, Zhang, Zhang   +60 more
core   +1 more source