Results 111 to 120 of about 885 (217)

Restoration of buried organic carbon for catagenesis-affected rocks using Rock-Eval thermal analysis: Assumptions, performance, and uncertainty analysis [PDF]

open access: yes
Total organic carbon (TOC) content, a classic indicator of rock organic richness, is widely used in geological archives for paleoenvironmental interpretation and petroleum system modeling. However, organic carbon (OC) undergoes significant alteration and
Huang, Yizhou   +7 more
core   +1 more source

Study on Reservoir Characteristics of Ta112 in Songliao Basin [PDF]

open access: yes, 2016
Ta34 in Songliao basin is buried 1,300 metres below the band, the exploration difficulty is big and high quality recognition is difficult. According to its complex lithology characteristics, poor porosity and strong heterogeneity, with the application of
GU, Haiyan, LI, Yihe
core   +1 more source

From Compaction to Porosity Reconstruction: Fractal Evolution and Heterogeneity of the Qingshankou Shale Reservoir in the Songliao Basin

open access: yesFractal and Fractional
The Qingshankou Formation shale in the Changling Sag of the Songliao Basin represents a typical lacustrine pure-shale reservoir, characterized by high organic matter abundance, high maturity, high clay mineral content, and strong heterogeneity.
Qi Yao, Chengwu Xu, Hongyu Li
doaj   +1 more source

An evaluation of the quantification of mineral content using SlateNorm software [PDF]

open access: yes
This study explores applying mineral norm calculations to evaluate the reliability of determining shale mineral composition from whole-rock geochemical analysis. Under-standing the mineralogical composition of shales like alum shale, known for high heavy
Hassum, Stian
core  

Experimental Evaluation of Enhanced Oil Recovery in Shale Reservoirs Using Different Media

open access: yesEnergies
The presence of highly developed micro-nano pores and poor pore connectivity constrains the development of shale oil. Given the rapid decline in oil production , enhanced oil recovery (EOR) technologies are necessary for shale oil development.
Jiaping Tao   +4 more
doaj   +1 more source

Mechanistic controls on permeability evolution in thermally-upgraded low-maturity oil shales: Application of machine learning outputs

open access: yesUnconventional Resources
In-situ thermal upgrading aids recovery from low-maturity oil shales where low permeability is the rate-limiting feature. We use machine leaning classified pore and pore network morphological descriptions recovered at elevated temperatures to define the ...
Bo He   +4 more
doaj   +1 more source

Quantitative and Comprehensive Prediction of Shale Oil Sweet Spots in Qingshankou Formation, Songliao Basin

open access: yesJournal of Geoscience and Environment Protection, 2023
Tiantian Wu   +11 more
openaire   +1 more source

Geological characteristics of unconventional tight oil reservoir (109 t): A case study of Upper Cretaceous Qingshankou Formation, northern Songliao Basin, NE China

open access: yesChina Geology
The Daqing exploration area in the northern Songliao Basin has great potential for unconventional oil and gas resources, among which the total resources of tight oil alone exceed 109 t and is regarded as an important resource base of Daqing oilfield ...
Li-zhi Shi   +6 more
doaj   +1 more source

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