Results 51 to 60 of about 885 (217)

Extremely High Primary Productivity and Organic Matter Enrichment in Lacustrine Sediments: Late Triassic Chang 73 Sub‐Member, Western Ordos Basin

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
The 7th member of the Late Triassic Yanchang Formation is the most important Mesozoic source rocks and shale oil reservoir in the Ordos Basin. The hydrocarbon potential and organic matter enrichment mechanism of this organic‐rich member are questioned because of the high heterogeneity of continental sediments. In particular, the lack of drilling in the
Zhiwei Liao   +7 more
wiley   +1 more source

Mechanical Properties of Shale‐Reservoir Rocks Based on Stress–Strain Curves and Mineral Content

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
The evaluation of rock mechanic characteristics of shale reservoir is the key for the success of fracturing. Several limitations such as complex lithology can affect the accuracy of the rock mechanic property computation. In this research, the mechanical rock properties of shale reservoirs were analyzed based on experimental tests including shale ...
Wen-Tie Sun   +7 more
wiley   +1 more source

Mineral Composition and Full‐Scale Pore Structure of Qianjiadian Sandstone‐Type Uranium Deposits: Application for In Situ Leaching Mining

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
In situ leaching (ISL) is becoming the main mining practice for sandstone‐type uranium deposits in China. The key to ISL technology is to aid the leaching solution in contacting the ore bed over a large range, which will induce a series of chemical reactions to extract uranium; thus, it is essential to thoroughly understand the reservoir physical ...
Qizhi Wang   +13 more
wiley   +1 more source

Using computer simulation in operating room management: impacts of information quality on process performance [PDF]

open access: yes, 2010
High quality information has a significant impact on improving operation performance and patient satisfaction, as well as resolving patient disputes. Based on the analysis of the perioperative process, information quality is considered as an important ...
Al-Hakim, Latif, Su, Ying
core   +1 more source

Study on Micro‐Nano Pore Characteristics and Classification of Tight Sandstone Reservoir Based on Q‐Cluster

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
To realize the quantitative classification and comprehensive evaluation of the tight oil reservoir in the 4th of Quantou Formation in Songliao Basin, the pore structure of tight oil reservoir was quantitatively analyzed. In this study, experiments based on the constant‐speed mercury injection, nuclear magnetic resonance, and micron CT are based on the ...
Jing Ge   +7 more
wiley   +1 more source

Study on the Wettability and Spontaneous Imbibition Characteristics of Lacustrine Shale

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
Wettability plays a significant role in the exploration and development of shale oil. The wettability affects the oil enrichment and restricts the selection of fracturing fluids. Shale is composed of complex minerals and organic matter. The pores composed of inorganic minerals have water wettability, while the pores composed of organic matter show the ...
Haitao Xue   +11 more
wiley   +1 more source

Analysis on the Main Controlling Factors of Oil Accumulation in Putaohua Reservoir of long12 Block in Daqing Longhupao Oilfield

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
Long12 block of Longhupao oilfield is located in the western slope area of Qijia‐Gulong Sag, which lay in the central depression of Songliao basin. Recent exploration and development shows that Putaohua oil layer has great potential storage. However, the block is located in the ring concave fault zone, with complex geological background and extensive ...
Tianye Li   +7 more
wiley   +1 more source

Spatial Characteristics and Genesis of Tight Clastic Reservoirs in Yingcheng Formation of Changling Fault Depression in the Southern Songliao Basin

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
Tight oil and gas has become a hot spot for unconventional oil and gas exploration. How to find high‐quality reservoirs under the conditions of low porosity and permeability has become a key issue restricting tight oil and gas exploration. This paper takes the deep‐seated tight clastic rocks in the Changling fault depression in the Songliao Basin as ...
Hansheng Mu   +5 more
wiley   +1 more source

Paleoenvironment and chemostratigraphy heterogenity of the Cretaceous organic-rich shales [PDF]

open access: yes, 2021
The Cretaceous Qingshankou Formation in the Songliao Basin is rich in shale oil resources, which has become one of the most important exploration targets of lacustrine shale oil in China.
Ba, Dan   +5 more
core  

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