Results 11 to 20 of about 1,195,562 (344)

The von Willebrand factor stamps plasmatic extracellular vesicles from glioblastoma patients

open access: yesScientific Reports, 2021
Glioblastoma is a devastating tumor of the central nervous system characterized by a poor survival and an extremely dark prognosis, making its diagnosis, treatment and monitoring highly challenging.
Quentin Sabbagh   +8 more
doaj   +1 more source

Technological issues in shale oil development using horizontal wells in Ordos Basin, China

open access: yesJournal of Natural Gas Geoscience, 2023
The PetroChina Changqing Oilfield Company has successfully achieved large-scale economical development of continental low-pressure freshwater lake interlayer shale oil in the Ordos Basin, China, targeting the gravity-flow sandstone thin interlayers in ...
Qihong Lei   +5 more
doaj   +1 more source

Experimental Investigation on Proppant Transport Behavior in Hydraulic Fractures of Tight Oil and Gas Reservoir

open access: yesGeofluids, 2022
Proppant concentration and fracture surface morphology are two significant fractures that can affect proppant transport and deposition behavior especially in tight and oil and gas reservoirs.
Guoliang Liu   +10 more
doaj   +1 more source

Enrichment characteristics and resource potential of continental shale oil in Mesozoic Yanchang Formation, Ordos Basin

open access: yesShiyou shiyan dizhi, 2020
The Chang 7 Member of the Mesozoic Yanchang Formation in the Ordos Basin mainly developed as a semi-deep to deep lacustrine mudstone and shale.It is the main oil-rich source bed for the Mesozoic reservoir in the basin. Compared with North American marine
Suotang FU   +4 more
doaj   +1 more source

Recovery and treatment of fracturing flowback fluids in the Sulige Gasfield, Ordos Basin

open access: yesNatural Gas Industry B, 2015
Centralized and group well deployment and factory-like fracturing techniques are adopted for low-permeability tight sandstone reservoirs in the Sulige Gasfield, Ordos Basin, so as to realize its efficient and economic development.
Mingfang He   +7 more
doaj   +1 more source

Mineral compositions and microstructural characteristics of the tight sandstone reservoir in the Sulige area and their potential influence on hydraulic fracturing

open access: yesShuiwen dizhi gongcheng dizhi, 2023
Tight sandstone gas is an important unconventional natural gas resource. Mineral characteristics of the tight sandstone not only affect the occurrence of gas, but also have a significant impact on the hydraulic fracturing effectiveness.
Peiyue LI   +4 more
doaj   +1 more source

Permeability [PDF]

open access: yesBotanical Gazette, 1910
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Method for measurement of wet gas in gas field by combining throttle flowmeter and vortex flowmeter

open access: yesYou-qi chuyun, 2021
In order to solve the problem of single well without liquid phase measurement in Sulige Gas Field under the process mode of interwell series connection and wellhead wet gas measurement, a method of combining throttle flowmeter and vortex flowmeter to ...
Chuntao ZHANG   +4 more
doaj   +1 more source

Permeability [PDF]

open access: yesBotanical Gazette, 1917
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Synchronous injection-production energy replenishment for a horizontal well in an ultra-low permeability sandstone reservoir: A case study of Changqing oilfield in Ordos Basin, NW China

open access: yesPetroleum Exploration and Development, 2020
It is difficult to build an effective water flooding displacement pressure system in the middle section of a horizontal well in an ultra-low permeability sandstone reservoir.
Jing WANG   +9 more
doaj   +1 more source

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