Results 1 to 10 of about 7,737 (202)

Enhanced Tight Oil Recovery by Volume Fracturing in Chang 7 Reservoir: Experimental Study and Field Practice

Energies, 2019
The Chang 7 reservoir in Changqing oilfield is rich in tight oil. However, due to the low formation permeability, it is very difficult to obtain economical oil production without stimulation treatments.
Long Yu, Jinjie Wang, Chong Wang, Daixin Chen   +3 more
doaj   +4 more sources

Influence law of temperature profile for horizontal wells in tight oil reservoirs [PDF]

Youqicang pingjia yu kaifa, 2023
The challenge of reliably predicting temperature profiles in horizontal wells in tight oil reservoirs, coupled with an incomplete understanding of the factors influencing these profiles, has hindered the quantitative interpretation of tight oil ...
LUO Hongwen, ZHANG Qin, LI Haitao, XIANG Yuxing, LI Ying, PANG Wei, LIU Chang, YU Hao, WANG Yaning
doaj   +2 more sources

Determination of geological evaluation parameters for profitable development of Chang 8 tight oil reservoir in Honghe oil field, Ordos Basin

Shiyou shiyan dizhi, 2023
Due to the high cost for exploration and development of tight oil reservoirs, it is an urgent problem to achieve profitable development of tight oil.
Chenyu HE, Liqiong LIU, Yuru XIAO, Xuebin HUANG, Shu LI   +4 more
doaj   +2 more sources

The Occurrence of Adsorbed Tight Oil and Its Effect on Porosity and Permeability Reduction of Triassic Lacustrine Sandstone Reservoir

Geofluids, 2022
The adsorption of crude oil in the tight sandstone reservoir is significant. Occurrence states of adsorbed tight oil and its pore and throat reduction effect are two significant directions in tight oil exploration and development.
Qianshan Zhou, Xiaotian Li, Zhaoming Qian, Guojun Chen, Chengfu Lyu, Xiaofeng Ma, Chao Li   +6 more
doaj   +2 more sources

Influence of source-reservoir contact conditions on the enrichment of near-source tight oil: taking Chang 81 reservoir in the Longdong area of Ordos Basin as an example

Shiyou shiyan dizhi, 2022
The geological characteristics of tight oil have been relatively well understood, but there are certain questions needed to be answered regarding the distribution of tight oil.
Zhenglu XIAO, Yong LI, Zhiyong ZHU, Jungang LU, Zixing LU, Chengshan LI   +5 more
doaj   +2 more sources

Formation protection method of oil‐based drilling fluid for deep fractured tight gas reservoir

Energy Science & Engineering, 2020
Deep fractured tight gas reservoirs have attracted more and more attention worldwide, which also promotes the large‐scale application of oil‐based drilling fluids.
Xiao Guo, Peng Xu, Mingbiao Xu, Junjun Cai, Ting Huang, Miao He   +5 more
doaj   +2 more sources

Analysis on main controlling factors of tight oil reservoirs in Chang-8 reservoir of Fu County, Ordos Basin

Youqicang pingjia yu kaifa, 2019
Based on the massive analytical data of core, we comprehensively researched on the main controlling factors of the tight oil reservoir according to the property and the storage space of the tight oil formation in Chang-8 reservoir of Fu County in Ordos ...
Liu Xiuchan, Chen Xipan
doaj   +2 more sources

Study on displacement and imbibition law of tight sandstone reservoir [PDF]

E3S Web of Conferences
Due to the rapid increase of the world's energy demand, people gradually put the focus of oil and gas development on unconventional. Tight reservoir as an important part of unconventional, how to improve the recovery rate of tight reservoir has become ...
Rongkai Yuan, Pingb Jiang, Guicai Zhang, Zhinan Liu   +3 more
doaj   +2 more sources

New research progress of Jurassic tight oil in central Sichuan Basin, SW China

Petroleum Exploration and Development, 2016
The resource potential, “fractured” reservoir, reservoir type and stimulation technology of Jurassic tight oil in central Sichuan basin were investigated.
Yueming YANG, Jiajing YANG, Guang YANG, Shizhen TAO, Chao NI, Bin ZHANG, Xiaodong HE, Jianping LIN, Dong HUANG, Min LIU, Juan ZOU   +10 more
doaj   +2 more sources

Diagenesis and its influence on reservoir quality and oil-water relative permeability: A case study in the Yanchang Formation Chang 8 tight sandstone oil reservoir, Ordos Basin, China

Open Geosciences, 2019
Different from conventional reservoirs, unconventional tight sand oil reservoirs are characterized by low or ultra-low porosity and permeability, small pore-throat size, complex pore structure and strong heterogeneity.
Meng Wang
exaly   +2 more sources