Results 41 to 50 of about 9,703,625 (189)

Numerical analysis of gas production from reservoir-scale methane hydrate by depressurization with a horizontal well: The effect of permeability anisotropy

open access: yesMarine and Petroleum Geology, 2019
Methane hydrate (MH) is regarded as one of the potential and substantial energy resources. The permeability of hydrate-bearing layer (HBL) can potentially influence heat and mass transfer during hydrate dissociation by depressurization.
Yongchang Feng   +6 more
semanticscholar   +1 more source

Migration Aspect in the Oil-Bearing Capacity of the Domanic Formation in Tatarstan

open access: yesGeoresursy, 2017
The article highlights the problem of oil bearing of the Domanic Formation on the territory of the Republic of Tatarstan. Comparing the geochemical characteristics of bitumen of the Semilukskian horizon and oils of the Eifelian-Frasnian terrigenous ...
I.N. Plotnikova   +7 more
doaj   +1 more source

Law of gas production during coal heating oxidation

open access: yesInternational Journal of Mining Science and Technology, 2019
Coal spontaneous combustion is a great threat to mine safety, and gas is the key index to describe coal spontaneous combustion. Taking the coal samples of different kinds of coal as research object, the temperature programmed oxidation experiment was ...
Xianwei Dong   +3 more
semanticscholar   +1 more source

A novel approach for evaluating geology-engineering dual sweet spots in tight gas reservoirs in the LX block of China

open access: yesScientific Reports
The LX tight gas reservoir displays significant heterogeneity, with a lack of alignment between engineering treatment and geological evaluation, leading to an unsatisfactory development outcome.
Yi Liu   +4 more
doaj   +1 more source

Research progress of microscopic percolation mechanism of shale oil

open access: yesShiyou shiyan dizhi
Shale oil has become the focus of the exploration and development of unconventional oil and gas resources in the world, but its development faces many challenges. Aiming at the complex pore space, the unclear percolation mechanism, and the urgent need to
Mingchuan WANG   +5 more
doaj   +1 more source

Sedimentary microfacies and environment of Paleogene carbonate-rich shale in Dongying Sag, Bohai Bay Basin

open access: yesShiyou shiyan dizhi
The identification, classification, and integration of microfacies characteristics of carbonate-rich shale in the Dongying Sag of the Bohai Bay Basin are fundamental for understanding the sedimentary origin and spatial structure of related sediments ...
Weiqing WANG   +4 more
doaj   +1 more source

Research and development of new intelligent foaming and discharging agent system

open access: yesScientific Reports
The application of classic foaming agent faces several issues, including excessive use of defoaming agent, inadequate defoaming, pipeline blockage due to silicone oil precipitation, and high development cost of the foaming agent.
Shuo Zhao   +4 more
doaj   +1 more source

Multiobjective optimization of CO2 injection under geomechanical risk in high water cut oil reservoirs using artificial intelligence approaches

open access: yesScientific Reports
To obtain the maximum field oil recovery (FOR) and CO2 sequestration ratio (CSR), it is imperative to optimize the CO2 injection and liquid production rate. However, previous studies ignore the geomechanical risks indeed. Therefore, a hybrid optimization
Fankun Meng   +7 more
doaj   +1 more source

FLUID FLOW MODEL BASED ON THE ANALYSIS OF WATER INJECTION DATA IN THE TURONIAN RESERVOIR OF THE LIAWENDA FIELD, OFFSHORE COASTAL BASIN OF D.R. CONGO [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology
Arranged the hydrocarbons in an oil reservoir require several techniques for their exploitation. The Liawenda field, discovered in December 1971 following the drilling of the Liawenda-01 exploration well, has a total of 186 wells with an annual ...
Munene Asidi Djonive   +8 more
doaj   +1 more source

Investigation of Pore Structure of a Argillaceous Rocks Reservoir in the 5th Member of Xujiahe Formation in Western Sichuan, Using NAM, NMR and AIP-FESEM

open access: yesYankuang ceshi, 2017
Micropore is the effective reservoir for argillaceous rocks, and its structure parameter is the important parameter for the evaluation of gas reservoir and the estimation of the amount of resources.
PANG He-qing   +6 more
doaj   +1 more source

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