Results 31 to 40 of about 793,424 (163)

Chemically Active Elements of Reservoir Quartz Cement Trace Hydrocarbon Migration in the Mahu Sag, Junggar Basin, NW China

open access: yesGeofluids, Volume 2021, Issue 1, 2021., 2021
Element exchange and enrichment during fluid‐rock interactions are common, providing potentially novel proxies to trace hydrocarbon migration in addition to the traditional organic geochemistry tracers. However, the processes, mechanisms, and geological and geochemical fingerprints of these interactions are complex, hampering the applications of ...
Linjun Huang   +7 more
wiley   +1 more source

Formation conditions and exploration direction of large and medium gas reservoirs in the Junggar Basin, NW China

open access: yesPetroleum Exploration and Development, 2020
The Junggar Basin is rich in oil but lacks natural gas, which is inconsistent with its geological background of natural gas. Based on the analysis of main source kitchens, and the evaluation of geological setting and controlling factors of gas ...
Suyun HU   +5 more
doaj   +1 more source

Accumulation characteristics of continuous sand conglomerate reservoirs of Upper Permian Upper Wuerhe Formation in Manan slope area, Junggar Basin

open access: yesShiyou shiyan dizhi, 2022
A large continuous conglomerate reservoir has been recently discovered in the Upper Permian Upper Wuerhe Formation on the southern slope of Mahu Sag, Junggar Basin.
Liliang HUANG   +5 more
doaj   +1 more source

Formation mechanisms and distribution of weathered volcanic reservoirs: A case study of the carboniferous volcanic rocks in Northwest Junggar Basin, China

open access: yesEnergy Science &Engineering, Volume 8, Issue 8, Page 2841-2858, August 2020., 2020
The paper is a report dealing with the study of volcanic weathered oil/gas reservoirs in China. This study aims to characterize weathered volcanic rocks by means of core observation, petrography, experimental test, and log interpretation, taking the Carboniferous volcanic weathered profile reservoir of the northwest margin of Junggar Basin as an ...
Cunhui Fan   +5 more
wiley   +1 more source

Probability of major depression classification based on the SCID, CIDI, and MINI diagnostic interviews: A synthesis of three individual participant data meta-analyses [PDF]

open access: yes, 2020
Introduction: Three previous individual participant data meta-analyses (IPDMAs) reported that, compared to the Structured Clinical Interview for the DSM (SCID), alternative reference standards, primarily the Composite International Diagnostic Interview ...
Ioannidis, John PA   +12 more
core   +1 more source

Offspring of parents with recurrent depression: which features of parent depression index risk for offspring psychopathology? [PDF]

open access: yes, 2012
Background: Parental depression is associated with an increased risk of psychiatric disorder in offspring, although outcomes vary. At present relatively little is known about how differences in episode timing, severity, and course of recurrentdepression ...
Sellers, R.   +42 more
core   +1 more source

Genesis of organic-rich shales in the Fengcheng Formation, southern Mahu Sag: Evidence from organic petrology, biomarkers, and isotopes

open access: yesDizhi lixue xuebao
Objective  The Mahu Sag, a pivotal, hydrocarbon-rich depression within the Junggar Basin, hosts the Permian Fengcheng Formation, a primary source rock interval widely regarded as a key “sweet spot” target for shale oil exploration.
CHEN Shanhe   +7 more
doaj   +1 more source

Multiscale NMR Characterization in Shale: From Relaxation Mechanisms to Porous Media Research Frontiers

open access: yesEnergy Science &Engineering, Volume 13, Issue 11, Page 5777-5798, November 2025.
ABSTRACT Nuclear magnetic resonance (NMR), as an advanced non‐destructive and rapid measurement technology, has shown unique advantages in the evaluation of unconventional shale reservoirs. This paper systematically introduces the fundamental principles of NMR spectroscopy and relaxation theory in porous media and comprehensively analyzes the ...
Long Zhou   +8 more
wiley   +1 more source

Gender‐inclusive language in midwifery and perinatal services: A guide and argument for justice

open access: yesBirth, Volume 52, Issue 3, Page 435-447, September 2025.
A recent focus in reproductive healthcare on “sexed language” reflects an ideology of unchangeable sex‐binary and fear of erasure, from both cisgender women and the profession of midwifery. In this paper, we highlight how privileging sexed language causes harm to all who birth—including pregnant cisgender women, trans, gender diverse, and non‐binary ...
Sally Pezaro   +12 more
wiley   +1 more source

Individual Drilling Bit Design and Optimization in Mahu Area [PDF]

open access: yes, 2017
There are three sets of gravels in Mahu region. The gravels formation is characterized by high heterogeneity, high abrasiveness and poor drillability.
Wenhui Dang   +7 more
core   +2 more sources

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