Results 41 to 50 of about 362 (141)

The Paleogene multi-phase tectono-sedimentary evolution of the syn-rift stage in the Nanpu Sag, Bohai Bay Basin, East China

open access: yesEnergy Exploration & Exploitation, 2018
The Bohai Bay Basin is the second largest oil-producing basin in China located on the east Asian margin. The Bohai Bay Basin contains numerous depressions, sub-basins, and sags. One of these, the Nanpu Sag, has played a particularly important role in oil
Siding Jin   +3 more
doaj   +1 more source

Dynamic reservoir monitoring using similarity analysis of passive source time-lapse seismic images: Application to waterflooding front monitoring in Shengli Oilfield, China [PDF]

open access: yes, 2022
In common practice in the oil fields, the injection of water and gas into reservoirs is a crucial technique to increase production. The control of the waterflooding front in oil/gas exploitation is a matter of great concern to reservoir engineers ...
Badal, José   +7 more
core   +1 more source

Static reservoir modeling using stochastic method: A case study of the cretaceous sequence of Gamtoos Basin, Ofshore, South Africa [PDF]

open access: yes, 2021
Gamtoos Basin is an echelon sub-basin under the Outeniqua ofshore Basin of South Africa. It is a complex rift-type basin with both onshore and ofshore components and consists of relatively simple half-grabens bounded by a major fault to the northeast ...
Ayodele, Oluwatoyin Lasisi   +2 more
core   +1 more source

Implication Linkage among Microfacies, Diagenesis, and Reservoir Properties of Sandstones: A Case Study of Dongying Formation, Nanpu Sag, Bohai Bay Basin

open access: yesEnergies, 2022
The reservoir quality of sandstones is significantly impacted and transformed by sedimentation and diagenesis. It is necessary to clarify the internal relationship among them to precisely predict the sweet reservoir.
Zhenghong Yu   +5 more
doaj   +1 more source

Modelling of Time‐Dependent Wellbore Collapse in Hard Brittle Shale Formation under Underbalanced Drilling Condition

open access: yesGeofluids, Volume 2019, Issue 1, 2019., 2019
In recent years, the lithologic traps in a mid‐depth formation are the focus of oil or gas exploration and development for eastern oilfields in China. The Shahejie Formation develops thick hard brittle shale, and the wellbore instability problem is prominent due to obvious hydration effect for long immersion time during drilling.
Shanpo Jia   +5 more
wiley   +1 more source

Key technologies for exploitation and utilization of geothermal fields in fluvial sandstone thermal reservoirs: A case study of Gaoshangpu-Liuzan geothermal field in Nanpu Sag, Bohai Bay Basin [PDF]

open access: yesYouqicang pingjia yu kaifa
The Nanpu Sag in the Huanghua Depression of the Bohai Bay Basin is rich in geothermal resources, with multiple geothermal fields identified, including Gaoshangpu-Liuzan, Nanpu, and Matouying.
ZHAO Zhongxin, LI Hongda, YAN Yican, REN Lu
doaj   +3 more sources

Braided river delta deposition and deep reservoirs in the Bohai Bay Basin: A case study of the Paleogene Sha 1 Member in the southern area of Nanpu Sag

open access: yesPetroleum Exploration and Development, 2014
Based on core description, conventional thin section, cast thin section and scanning electron microscope (SEM) analysis, combined with general physical analysis, the physical properties of the braided river delta sandstone reservoirs and the range of ...
Yuexia DONG   +4 more
doaj   +1 more source

Microporosity evolution and destruction in the Jurassic Arab D reservoir, Qatar [PDF]

open access: yes, 2023
Core samples were collected from three wells, one onshore and two offshore, from Qatar’s Upper Jurassic Arab D reservoir. The samples were subjected to multiproxy petrographic and chemical analyses to identify their micro- and nanoporosity types and ...
Al-Kuwari, H. Al Saad   +3 more
core   +2 more sources

Analysis of Cenozoic Structural Evolution and Basin Formation Models in the Nanpu Sag, Bohai Bay Basin, China

open access: yesGeosciences
Based on comprehensive interpretation of three-dimensional seismic data and quantitative analysis of basin-boundary fault activity in the Nanpu Sag, this study employs subsidence history backstripping and equilibrium profile techniques to reconstruct the
Liangli Xiong   +5 more
doaj   +1 more source

Three-dimensional hydrocarbon migration and accumulation modeling based on finite volume method

open access: yesPetroleum Exploration and Development, 2015
Aiming at the issue that the application effect of current 3-D hydrocarbon migration and accumulation modeling technique cannot meet the actual requirement because of over-simplified geologic model, a 3-D dynamic geologic model using PEBI grid in bedding
Qiulin GUO   +7 more
doaj   +1 more source

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