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Study on origin, classification, and identification of complex porous carbonate reservoir: a case study of the middle cretaceous Mishrif Formation in W Oil field

期刊: CARBONATES AND EVAPORITES, 2021; 36 (4)

Based on data of core, thin section, well logging and capillary pressure curves, starting from rock and pore types, reservoir classification is carrie......

Provenance, tectonic setting and source-area paleoweathering of the Upper Paleozoic sandstones in the northwestern Ordos Basin, China: evidence from whole-rock geochemistry

期刊: CARBONATES AND EVAPORITES, 2021; 36 (4)

This study aims to analyze the major elements, trace elements and rare earth elements (REEs) of the Upper Shihezi and Shiqianfeng sandstones in the Or......

Facies-dependent early diagenesis and hydrothermal reworking in dolostones: a case study on upper Permian and lower Triassic in northeast Sichuan Basin

期刊: CARBONATES AND EVAPORITES, 2021; 36 (4)

In this study, we systemically investigated the petrological features and geochemical compositions of dolostones in various sedimentary facies, to pro......

Hydro-geochemical evolution characteristics of shallow groundwater in northeast of Jianghan Plain, China

期刊: CARBONATES AND EVAPORITES, 2021; 36 (4)

Understanding the hydro-chemical evolution characteristics of groundwater is of great significance for the sustainable management and utilization of g......

Genesis of the Ordovician Ma5(5) sub-member dolomites in the Ordos Basin, China

期刊: CARBONATES AND EVAPORITES, 2021; 36 (2)

To elaborate genesis of the Ordovician Ma5(5) Sub-member dolomites in the Ordos Basin, this study implemented a series of analyses, including petrolog......

Geochemical characteristics and genesis of deep marine carbonate natural gas in China

期刊: CARBONATES AND EVAPORITES, 2021; 36 (4)

The deep and ultra-deep oil and gas has been a prominent exploration direction in the field of petroleum industry in recent years. The deep oil and ga......

Reef-shoal combinations and reservoir characteristics of the Changxing-Feixianguan Formation in the eastern Kaijiang-Liangping trough, Sichuan Basin, China

期刊: CARBONATES AND EVAPORITES, 2021; 36 (2)

Reef-shoal reservoirs are important reservoir types of the Changxing-Feixianguan Formation located in the eastern Kaijiang-Liangping trough, Sichuan B......

Evidence of sulfur isotope about the sedimentary environment of new type of polyhalite potassium ore in the northeast Sichuan Basin

期刊: CARBONATES AND EVAPORITES, 2021; 36 (3)

The delta S-34 curve of sulfate from Members V-IV of the Jialingjiang Formation of the Sichuan Basin in the Early Triassic (T(1)j(4-5)) is highly cons......

Sedimentation sequence of a high-temperature silica-rich hot spring: evidence from isothermal evaporation experiments and from petrology and mineralogy of sinters

期刊: CARBONATES AND EVAPORITES, 2021; 36 (2)

High-temperature SiO2-rich springs are one of the most indicative manifestations of deep geothermal activities. Although they often represent the valu......

Microfossils from nodular cherts in the Middle Ordovician Yijianfang Formation carbonates (Well YJ1X), Tarim Basin, China

期刊: CARBONATES AND EVAPORITES, 2021; 36 (3)

Although the micropaleontology of Ordovician deep-sea cherts is relatively well documented, microfossil assemblages in Ordovician shallow-marine chert......

Microbiogenic thrombolites from the Cambrian Miaolingian Series of southern North China Craton

期刊: CARBONATES AND EVAPORITES, 2021; 36 (3)

Abundant thrombolites in the Cambrian Miaolingian Series, southern North China Craton, are categorized as Girvanella thrombolites and Epiphyton thromb......

On the application of different surfactant types to measure the carbonate's adsorption density: a parametric study

期刊: CARBONATES AND EVAPORITES, 2021; 36 (4)

Due to the cost efficiency and environmentally friendly surfactant features in enhanced oil recovery techniques, the appropriate designation of surfac......

Genetic origin of gas and fluid from the mud volcanoes in the North Tianshan area in Xinjiang Province, NW China

期刊: CARBONATES AND EVAPORITES, 2021; 36 (3)

Mud volcanoes are geological phenomena characterized by a fluid structure occurring within specific geologic structures and hydrogeological environmen......

Predicting collapse depth of paleocaves in carbonate reservoirs

期刊: CARBONATES AND EVAPORITES, 2021; 36 (2)

Paleocaves in carbonate reservoirs are the excellent oil and gas storage spaces in the field of petroleum exploration. Predicting the collapse depth o......

Characteristics of soil organic carbon under different karst landforms

期刊: CARBONATES AND EVAPORITES, 2021; 36 (3)

The spatial distribution patterns of soil organic carbon (SOC) and its relationship with various environmental factors in different topographic featur......

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