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Evaluation of influencing factors on the adaptability of ICD completion technology [PDF]

open access: yesE3S Web of Conferences, 2021
After years of research and practice, ICD well completion technology has become a relatively mature completion technology, and has been successfully applied in hundreds of horizontal Wells abroad. However, due to many factors affecting ICD effect, mature
Zhang Guohui   +5 more
doaj   +1 more source

Reservoir Overpressure in the Mahu Sag, Northwestern Junggar Basin, China: Characteristics and Controlling Factors

open access: yesGeofluids, 2023
Reservoirs with overpressure are of great importance for petroleum exploration where commercial production can be usually obtained. Studying the distribution characteristics and controlling factors of reservoir overpressure is crucial for further ...
Haisheng Wu   +7 more
doaj   +1 more source

Horizontal well workover technology present situation and development trend [PDF]

open access: yesE3S Web of Conferences, 2021
In the downhole operation of horizontal Wells, the pipe string is subjected to the combined action of many kinds of loads. The pipe string may bend sinusoidal or spiral under the action of axial compressive stress, which will also increase the friction ...
Zhang Guohui   +5 more
doaj   +1 more source

Optimization of AICD water control completion technology for horizontal well in bottom water gas reservoir [PDF]

open access: yesE3S Web of Conferences, 2021
At present, adaptive inflow control (AICD) water-controlled completion technology is mainly applied to reservoir water control. In view of the gas reservoir AICD water control completion technology research is still blank, this paper carried out a ...
Zhang Guohui   +5 more
doaj   +1 more source

Reservoir Characteristics of the Lower Permian Marine-Continental Transitional Shales: Example from the Shanxi Formation and Taiyuan Formation in the Ordos Basin

open access: yesGeofluids, 2021
The pore types and pore structure parameters of the heterogenetic shale will affect the percolation and reservoir properties of shale; therefore, the research on these parameters is very important for shale reservoir evaluation. We used X-ray diffraction
H. Wang   +7 more
doaj   +1 more source

NMR Analysis Method of Gas Flow Pattern in the Process of Shale Gas Depletion Development

open access: yesGeofluids, 2022
Shale gas reservoirs have pores of various sizes, in which gas flows in different patterns. The coexistence of multiple gas flow patterns is common.
Rui Shen   +5 more
doaj   +1 more source

Seepage Characterization Based on Sandstone Particle Motion Pattern: A Case Study of the TIII Reservoir in the Sangtamu Oilfield

open access: yesGeofluids, 2022
In order to finely characterize the physical properties and seepage characteristics of underwater distributary channel sand bodies in a braided river delta, the particle size distribution, mercury injection, and withdrawal of low, medium, high, and extra-
Lyu Duanchuan   +8 more
doaj   +1 more source

Study on the Genetic Differences in Reservoir Characteristics Based on the Bidirectional Provenance of the Yanchang Formation in the Jiyuan Area, Ordos Basin, China

open access: yesGeofluids, 2022
Ordos Basin is a Mesozoic sedimentary basin that underwent long-term evolution on the North China Craton. Many scholars have confirmed that in the Late Triassic, the basin was surrounded by ancient continents, and there were multiple provenance supply ...
Qiang Tong   +6 more
doaj   +1 more source

Comparison of Foamy Oil Behaviour between Shallow and Middepth Heavy Oil Reservoirs in the Orinoco Belt

open access: yesGeofluids, 2021
Nowadays, extra heavy oil reservoirs in the Orinoco Heavy-Oil-Belt in Venezuela are exploited via cold production process, which present different production performance in well productivity and primary recovery factor.
Xingmin Li   +4 more
doaj   +1 more source

Pore Structures of the Lower Permian Taiyuan Shale and Limestone in the Ordos Basin and the Significance to Unconventional Natural Gas Generation and Storage

open access: yesGeofluids, 2022
In the Ordos Basin, multiple sets of coal seams, organic-rich shale, and limestone are well developed in the Permian Taiyuan Formation, which are favorable targets for collaborative exploration of various types of unconventional natural gas resources ...
L. Zhang   +8 more
doaj   +1 more source

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