Results 31 to 40 of about 38,251 (170)

Filtration capacity of Jurassic terrigenous strata on the Dengizkul Uplift and adjacent territories (Republic of Uzbekistan) [PDF]

Нефтегазовая геология: Теория и практика
The paper presents the results of the lithological analysis of the Jurassic reservoir terrigenous strata on the Dengizkul Uplift and adjacent territories to establish the changes in their porosity and permeability values.
Tokareva K.M., Evseeva G.B., Kudasheva L.R.   +2 more
doaj  

Natural Gas Liberations around Production Wells at Russian Arctic Gas Fields

Geosciences, 2020
Gas samples from gas liberations around wellheads on two giant natural gas fields in West Siberia (Bovanenkovo and Yamburg) have been tested for their carbon isotopic and molecular compositions. Results have shown local, microbial genesis of gas and that
Vladimir S. Yakushev
doaj   +1 more source

Rate Decline of Acid Fracturing Stimulated Well in Bi-Zone Composite Carbonate Gas Reservoirs

Energies, 2023
This paper develops a model of the multi-wing finite-conductivity fractures considering stress sensitivity for low-permeability bi-zone composite gas reservoirs. A new semi-analytical solution in the Laplace domain is presented.
Li Li, Wei Tian, Jiajia Shi, Xiaohua Tan
doaj   +1 more source

Prediction of Production Performance of Refractured Shale Gas Well considering Coupled Multiscale Gas Flow and Geomechanics

Geofluids, 2020
Production simulation is an important method to evaluate the stimulation effect of refracturing. Therefore, a production simulation model based on coupled fluid flow and geomechanics in triple continuum including kerogen, an inorganic matrix, and a ...
Zhiqiang Li, Zhilin Qi, Wende Yan, Zuping Xiang, Xiang Ao, Xiaoliang Huang, Fei Mo   +6 more
doaj   +1 more source

Analysis of the pattern distribution of the condensate content of the gas reservoirs belonging to Kuanysh-Koskala swell fields (Ustyurt region, Republic of Uzbekistan) [PDF]

Нефтегазовая геология: Теория и практика
The results of gas condensate studies of the Kuanysh-Koskalа swell combined with the analysis of the distribution of condensate concentrations in gas reservoirs are considered. A differential increase in the potential condensate content with the depth of
Toshkulov A.D., Gaffarov M.A., Mamirov Zh.R., Shamsutdinova A.R.   +3 more
doaj  

Multi-scale characterization of tight carbonate rocks based on digital cores

Frontiers in Earth Science
The characterization of carbonate microstructure is of great significance for the evaluation of carbonate oil and gas resources. However, due to the complexity and heterogeneity of the pore structure of tight carbonate rocks, high-pressure mercury ...
Changsheng Wang, Changsheng Wang, Lili Tian, Lili Tian, Chuanrui Sun, Chuanrui Sun, Yuwei Deng, Yuwei Deng, Ying Zhou, Ying Zhou, Xin Nie, Xin Nie   +11 more
doaj   +1 more source

PROSPECTS OF THE CENTRAL-TUNGUS OIL AND GAS FIELD OIL AND GAS POTENTIAL

Interexpo GEO-Siberia, 2019
The article substantiates the allocation of the Central Tunguska oil and gas region, provides data on its boundaries, characterizes the oil and gas content, and provides information on hydrocarbon resources.
Sergey Moiseev, Andrey Fomin, Alevtina Gordeeva, Larisa Konstantinova, Elena Kuznetsova   +4 more
openaire   +1 more source

Investigations of temperature and dilution effect on rheological properties of waxy crude oil

Journal of Petroleum Exploration and Production Technology, 2019
The purpose of the paper is to study the effect of temperature and hydrocarbon solvent addition on thixotropy of waxy crude oil. Oil is a complex multicomponent hydrocarbon system. There are many interactions between wax and asphaltene, wax and aromatics,
I. A. Struchkov, P. V. Roschin, V. T. Litvin, V. A. Ol’hovskaya, E. S. Kalinin   +4 more
doaj   +1 more source

Experimental and Molecular Dynamics Simulation Study on Influencing Factors of Barium Sulfate Scaling in Low-Permeability Sandstone Reservoirs

Applied Sciences
This study aims to investigate the influencing factors and mechanisms of barium sulfate (BaSO4) scaling under low-permeability reservoir conditions, providing a scientific basis for water quality selection during water injection.
Haien Yang, Xuan Xie, Miao Dou, Ajing Wei, Ming Lei, Chao Ma   +5 more
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The problem of developing of hard to recover associated gas resources in sedimentary basins Central Asia [PDF]

Нефтегазовая геология: Теория и практика
The features study of the hard-to-recover associated gas fields in Central Asia are considered, the prospects for development of which in modern conditions seem insignificant.
Dolgopolov F.G., Melikhov V.N., Kuvshinova M.F.   +2 more
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