Results 11 to 20 of about 933,577 (262)

Study on Effect Evaluation Method of Weak Gel Flooding Control in Ordinary Heavy Oil Reservoirs [PDF]

open access: yesE3S Web of Conferences, 2020
Generally the dynamic methods are used to calculate the oil increase after flooding control in the oilfield, but the evaluation results of different methods are quite different, and the evaluation results are uncertain.
Shan Fachao   +6 more
doaj   +1 more source

Four Classifiers Used in Data Mining and Knowledge Discovery for Petroleum Exploration and Development [PDF]

open access: yes, 2011
The application of data mining and knowledge discovery in databases for petroleum exploration and development (PE&D) is becoming promising, though still at an early stage.
SHI, Guangren
core   +1 more source

Characterization Method of Tight Sandstone Reservoir Heterogeneity and Tight Gas Accumulation Mechanism, Jurassic Formation, Sichuan Basin, China

open access: yesGeofluids, 2022
Although significant progress has been made in tight gas exploration and development, there is still a limited understanding of the gas accumulation mechanism in tight formation.
Lin Jiang   +5 more
doaj   +1 more source

Multielement Imaging Reveals the Diagenetic Features and Varied Water Redox Conditions of a Lacustrine Dolomite Nodule

open access: yesGeofluids, 2022
The genesis of dolostone has long been puzzling for more than two centuries. Although much work has been done on investigating the process of dolomitization, little emphasis has been put on examining the diagenetic water redox condition with the wealthy ...
Yuke Liu   +11 more
doaj   +1 more source

Ontology Exploration Tool for Social, Economic and Environmental Development [PDF]

open access: yes, 2013
In the SEED (Social, Economic and Environmental Development) framework, semantic knowledge management is one of key technologies which refine the framework. In order to facilitate collaborative sustainable development, it is important to know what others
Riichiro Mizoguchi   +7 more
core   +1 more source

Research on sand body architecture at the intersection of a bidirectional sedimentary system in the Jiyuan area of Ordos Basin

open access: yesScientific Reports, 2023
The exploration and development of the dual-provenance lower assemblage of the Yanchang Formation in the Jiyuan area has progressed rapidly. At the intersection of this bidirectional provenance system, a complex and variable spatial combination of sand ...
Qiang Tong   +6 more
doaj   +1 more source

Quantitative Analysis of the Main Controlling Factors of Oil Saturation Variation

open access: yesGeofluids, 2021
With the high-speed development of artificial intelligence, machine learning methods have become key technologies for intelligent exploration, development, and production in oil and gas fields.
Ruijie Huang   +6 more
doaj   +1 more source

The petrological characteristics and significance of organic-rich shale in the Chang 7 member of the Yanchang Formation, south margin of the Ordos basin, central China

open access: yesPetroleum Science, 2019
The organic-rich shale of the Chang 7 member is the most important source rock in the Ordos basin. The sedimentary environment and the controlling factors of organic matter enrichment, however, are still in contention. In this investigation, the Yishicun
Sen Li   +6 more
doaj   +1 more source

Application for mining lease under HRS 182.5 by Puuwaawaa Steam Co. [PDF]

open access: yes, 1978
"Attached for your consideration is our application for a Mining Lease prepared in accordance with Rule 5 of the Rules and Regulations outlining procedures for leasing of Reserved Lands, possessed by an occupier holding a General Lease from the state as ...
Geothermal Exploration & Development Corp.   +1 more
core   +2 more sources

Petrological Characteristics and Rock Nomenclature of Sedimentary Bauxite Gas Reservoir: A Case Study of Bauxite in Taiyuan Formation of Ordos Basin

open access: yesGeofluids, 2023
With the great breakthrough in natural gas exploration of Paleozoic Taiyuan formation in Longdong exploratory area in the southwestern part of Ordos Basin, it is urgent to solve the petrological nomenclature of sedimentary bauxite, so as to further study
Na Liu   +5 more
doaj   +1 more source

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