Results 31 to 40 of about 664,327 (117)
Research progress of symbiotic accumulation of coal measure gas in China
Coal measure gas (CMG), referring to natural gas stored in coal measures, as well as its existence, exploration and production, has been highly concerned recently in natural gas sector in China, and pilot tests of which have been succeeded with some ...
Yong Qin
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In order to develop fractured–porous water-bearing gas reservoirs efficiently, it is necessary to understand the change laws of water invasion performance. Based on the π theorem, this paper adopted the dimensionless parameter that can reflect the change
Huaxun Liu +4 more
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(Table 2) Nd and Sr isotope ratios of ODP Site 122-762 sediments
(Table 2) Nd and Sr isotope ratios of ODP Site 122-762 ...
Le Houedec, Sandrine +5 more
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A new type of cementation flushing fluid for efficiently removing wellbore filter cake
For effectively removing the water-based drilling fluid filter cake and improving interfacial cementing strength and cementing quality, a new type of cementation flushing fluid (WD-C) was developed based on the strong flushing principle of water soluble ...
Erding Chen, Chengwen Wang, Renzhou Meng
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In the South Yellow Sea Basin, Mesozoic–Paleozoic marine strata are generally well developed with large thickness, and they are characterized by multi-source and multi-stage hydrocarbon accumulation, providing a material basis for the formation of large ...
Jie Liang +4 more
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Coal bed methane gas in-place estimation for the North-Western region of Zimbabwe
Coal Bed Methane (CBM) is natural gas occurring in coal seams. It can be used for domestic (heating and cooking) and industrial purposes, electricity generation, transportation (as compressed natural gas or liquefied natural gas), and in boilers ...
Bruce Mutume, Doruk Alp
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2021 SB 762 wildfire risk mapping report
Title from PDF caption (viewed on January 7, 2022)."Senate Bill 762 (SB 762) Section 7a requires the Oregon Department of Forestry (Department) to report on its requirement to oversee the development and maintenance of a comprehensive statewide map of ...
core
As an important component of the exploration and evaluation of geothermal resources, the formation model has unique formation and distribution rule in different regions. Reliable geological models need to be established to help in temperature prediction,
Longfei Xu +6 more
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During the 12th Five-Year Plan period (2011â2015), CNPC independently developed a series of new drilling equipment, tools and chemical materials for deep and ultra-deep wells, including six packages of key drilling equipment: rigs for wells up to 8000Â
Haige Wang, Yunhua Ge, Lin Shi
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To construct a giant Sichuan gas province, it is in an urgent need of exploring new replacement areas with abundant natural gas resources and great exploration potential. In this paper, the formation conditions (e.g.
Wenzhi Zhao +9 more
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