Zobrazeno 1 - 10
of 5 419
pro vyhledávání: '"a horizontal well"'
Publikováno v:
地质科技通报, Vol 43, Iss 6, Pp 271-280 (2024)
With the implementation of infilling new wells and refracturing existing ones, the spacing between wells has decreased, the scale of stimulation for individual wells has expanded, and the level of interference among wells has heightened, significantl
Externí odkaz:
https://doaj.org/article/dd49e6927ee748a2b4ba47e601e459cd
Autor:
Chen ZHANG, Meng HE, Yuhang XIAO, Zhong LIU, Sheng HAN, Xiuqin LU, Zihan WANG, Haoyu WU, Qianqian ZHANG
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 10, Pp 158-168 (2024)
As the main technology of CBM development in the Qinshui CBM field, single-branch fractured horizontal wells have supported the breakthrough of 2 billion m3/year production of gas field. However, in the process of its large-scale application, there h
Externí odkaz:
https://doaj.org/article/a47892fe5ba7497b86d1c0c54dac6b1a
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-13 (2024)
Abstract Rock-breaking specific energy model of bit is the key foundation of evaluation and optimization of downhole drilling condition, while some necessary parameters for the existing models is difficult to measure directly while drilling. Aiming t
Externí odkaz:
https://doaj.org/article/95b1cb0d30b6433bae8a7579a5467256
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-20 (2024)
Abstract This article proposes an in-situ steam-assisted thermal decomposition method for oil shale using long-distance horizontal wells.Firstly, this article establishes a coupled thermal–hydraulic hydrothermal mechanical model considering the ani
Externí odkaz:
https://doaj.org/article/e8bb4a604a034d4db6f1b1d940a31a52
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 44, Iss 4, Pp 476-484 (2024)
Objectives: Horizontal wells can effectively improve the economic benefits of shale oil and gas development. However, as the horizontal section extends, the rock debris transport efficiency of the PDC drill bit gradually decreases, which can lead to
Externí odkaz:
https://doaj.org/article/bef6da611ff7498c82665ee615689145
Development and prospect of acoustic reflection imaging logging processing and interpretation method
Publikováno v:
Petroleum Exploration and Development, Vol 51, Iss 4, Pp 839-851 (2024)
Acoustic reflection imaging logging technology can detect and evaluate the development of reflection anomalies, such as fractures, caves and faults, within a range of tens of meters from the wellbore, greatly expanding the application scope of well l
Externí odkaz:
https://doaj.org/article/857479d020a14df6a0b2229837c0b815
Publikováno v:
Petroleum Exploration and Development, Vol 51, Iss 4, Pp 1009-1021 (2024)
Aiming at the problems of large load of rotation drive system, low efficiency of torque transmission and high cost for operation and maintenance of liner steering drilling system for the horizontal well, a new method of liner differential rotary dril
Externí odkaz:
https://doaj.org/article/4f863e78fef34cb3a86f941f80202b89
Publikováno v:
Meitan xuebao, Vol 49, Iss 7, Pp 3167-3177 (2024)
There are various forms of multilateral horizontal wells for developing coalbed methane, and the role of cleats in the development process is unclear. It is necessary to investigate the impact of the discrete cleat distribution in coal seams and the
Externí odkaz:
https://doaj.org/article/1a81943c0b3d4ff0ac2ddd8d2f9bc5ae
Publikováno v:
Shiyou shiyan dizhi, Vol 46, Iss 4, Pp 735-747 (2024)
The analysis of natural fracture development characteristics is crucial for evaluating deep shale gas exploration and development. It provides valuable insights for assessing reservoir quality comprehensively and designing fracturing strategies diffe
Externí odkaz:
https://doaj.org/article/90f5c1d9e0434c81bbc1dff9884b994e
Autor:
Tingxue JIANG, Ziqi SHEN, Liangjun WANG, Zili QI, Bo XIAO, Qiuping QIN, Xiqun FAN, Yong WANG, Hai QU
Publikováno v:
Petroleum Exploration and Development, Vol 51, Iss 3, Pp 674-683 (2024)
An optimization method of fracturing fluid volume strength was introduced taking well X-1 in Biyang Sag of Nanxiang Basin as an example. The characteristic curves of capillary pressure and relative permeability were obtained from history matching bet
Externí odkaz:
https://doaj.org/article/df0426abfb6344aca7d738c5be788413