Results 21 to 30 of about 362 (141)

Organoclay interaction response to sedimentary environment and sources in Paleogene shales from the Nanpu Sag: Insights for organic matter accumulation mechanism

open access: yesThe Depositional Record
Shales play a crucial role in the global carbon cycle through organic matter accumulation and hydrocarbon generation. However, the influence of organoclay interaction on organic matter enrichment and hydrocarbon generation remains unclear.
Rusi Zuo   +6 more
doaj   +2 more sources

Sedimentary Model of Sublacustrine Fans in the Shahejie Formation, Nanpu Sag

open access: yesApplied Sciences
The Shahejie Formation in Nanpu Sag is a crucial region for deep-layer hydrocarbon exploration in the Bohai Bay Basin. To address the impact of faults on sublacustrine fan formation and spatial distribution within the study area, this study integrated ...
Zhen Wang   +7 more
doaj   +2 more sources

Hydrocarbon source potential evaluation insight into source rocks—A case study of the first member of the Paleogene Shahejie Formation, Nanpu Sag, NE China

open access: yesEnergy Reports, 2021
The features of source rock hydrocarbon generation, expulsion, and retention are essential factors in petroleum resource potential evaluation. In this study, the improved hydrocarbon generation potential evaluation method was used to quantify the ...
Enze Wang, Yue Feng, Zhuoya Wu
exaly   +3 more sources

Geochemical and Isotopic Characteristics of Two Geothermal Systems at the Nanpu Sag, Northern Bohai Bay Basin

open access: yesFrontiers in Earth Science, 2022
The utilization of geothermal energy has gradually increased in northern China because of its unique advantages as a heating supply. However, the sustainable exploitation of geothermal energy usually requires a comprehensive investigation of the ...
Ke Wang   +27 more
doaj   +2 more sources

Genesis and distribution of secondary porosity in the deep horizon of Gaoliu area, Nanpu Sag

open access: yesPetroleum Exploration and Development, 2008
Strong dissolution generated a secondary porosity interval between 3 250–3 800 m in deep sandstones of the Shahejie Formation in Gaoliu area. The porosities included secondary intraparticle porosity, interparticle porosity, moldic porosity, and dissolved
Wen-cai ZHANG   +4 more
doaj   +2 more sources

Logging identification and prediction of lithofacies of lacustrine shale system in Shichang Sub-Sag, Nanpu Depression

open access: yes地质科技通报, 2021
The study of the lithofacies of shale formation is the basic work for shale oil exploration.Due to the limited distribution of the continental lacustrine basin and the fast variations of lithofacies, it is difficult to accurately identify and predict the
Bang Zeng   +4 more
doaj   +2 more sources

Pore size distribution, their geometry and connectivity in deeply buried Paleogene Es1 sandstone reservoir, Nanpu Sag, East China [PDF]

open access: yesPetroleum Science, 2019
The study of pore characteristics is of great importance in reservoir evaluation, especially in deeply buried sandstone. It controls the storage mechanism and reservoir fluid properties of the permeable horizons.
Muhammad Kashif   +7 more
doaj   +2 more sources

Study on the controlling effect of Nanpu No. 2 Fault growth connection on buried hill evolution [PDF]

open access: yesE3S Web of Conferences, 2022
Nanpu fault 2 has an important control action of buried hill, in order to study the growth of Nanpu fault 2 connection process and Nanpu no. 2 the control function of buried hill through the application of slip - distance curve and slip back stripping ...
Zhang Qing, Peng WeiSong
doaj   +1 more source

Study on the Mechanical Mechanism and Prevention Method of Casing Moving up: Taking the Jidong Oilfield as an Example

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
In the production process of oilfields, the proportion of oil and water wells scrapped or overhauled by casing moving up continues to increase, especially in some onshore oilfields near the coast, which is more prominent. In order to clarify the causes of casing moving up and propose the treatment method of casing moving up, this paper first ...
Yan Zhou   +8 more
wiley   +1 more source

The interactions of volcanism and clastic sedimentation in rift basins: Insights from the Palaeogene-Neogene Shaleitian uplift and surrounding sub-basins, Bohai Bay Basin, China [PDF]

open access: yes, 2021
Although volcanism is an important process in the evolution of rift basins, current tectono-sedimentary models largely neglect its impact on sediment supply, transport pathways, and depositional systems.
Chen, Hehe   +7 more
core   +1 more source

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