Results 81 to 90 of about 23,191 (235)

Palaeoproterozoic magnesite: lithological and isotopic evidence for playa/sabkha environments [PDF]

open access: yes, 2001
Magnesite forms a series of 1- to 15-m-thick beds within the approximate to2.0 Ga (Palaeoproterozoic) Tulomozerskaya Formation, NW Fennoscandian Shield, Russia.
Aharon P.   +40 more
core   +1 more source

Reservoir characteristics and reservoir-controlling mechanisms of the second Member of Sinian Dengying Formation in Moxi area, central Sichuan Basin

open access: yesDuankuai youqitian
This article takes the reservoirs of the second Member of Dengying Formation (abbreviated as Deng 2 Member) in Well Block MX 8 as research objects, and uses multiple types of data to analyze their characteristics and reservoir-controlling mechanisms ...
YANG Dongfan,CHEN Run,XU Wei,CHEN Yang,QU Haizhou,GUO Xinyu,CHEN Hongyu,TIAN Wei
doaj   +1 more source

Petrogenesis of the Tikorangi Formation fracture reservoir, Waihapa-Ngaere Field, Taranaki Basin [PDF]

open access: yes, 2002
The subsurface mid-Tertiary Tikorangi Formation is the sole limestone and the only fracture-producing hydrocarbon reservoir within Taranaki Basin. This study, based on core material from seven wells in the onshore Waihapa/Ngaere Field, uses a range of ...
Hood, Steven D.   +2 more
core   +1 more source

Fault-controlled and stratabound dolostones in the Late Aptian-earliest Albian Benassal Formation (Maestrat Basin, E Spain) : petrology and geochemistry constrains [PDF]

open access: yes, 2016
This study was developed under the ExxonMobil FC2 Alliance (Fundamental Controls on Flow in Carbonates). The authors wish to thank ExxonMobil Production Company and ExxonMobil Upstream Research Company for providing funding.
Alfonso, P.   +8 more
core   +1 more source

Characteristics and main controlling factors of dolomite reservoirs in Fei-3 Member of Feixianguan Formation of Lower Triassic, Puguang area

open access: yesOpen Geosciences
In recent years, studying dolomite diagenesis and controlling factors of reservoir development from microscopic perspective has become a hot subject in deep carbonate gas exploration.
Wang Shenjian   +11 more
doaj   +1 more source

Characteristics and genetic model of dolomite reservoirs in the Qigebulak Formation, Upper Sinian, Tarim Basin, China

open access: yesFrontiers in Earth Science
In recent years, oil and gas exploration has expanded into ultra-deep fields. Thick primary dolomite is developed in the Qigebulak Formation of the Tarim Basin, but there is little research on the petrological characteristics and reservoir genetic ...
Zongfeng Li   +17 more
doaj   +1 more source

Gas exploration potential of tight carbonate reservoirs: A case study of Ordovician Majiagou Formation in the eastern Yi-Shan slope, Ordos Basin, NW China

open access: yesPetroleum Exploration and Development, 2017
On the basis of comprehensive analysis of drilling, gas testing, laboratory analysis and testing data, the characteristics and genesis of tight carbonate reservoirs in Ma51+2 Member of Ordovician Majiagou Formation, eastern Yi-Shan slope, Ordos Basin ...
Xinshan WEI   +9 more
doaj   +1 more source

Dolomite geochemistry of the Cambrian Longwangmiao Formation, eastern Sichuan Basin: Implication for dolomitization and reservoir prediction

open access: yesPetroleum Research, 2017
Based on petrology and mineralogy, the geochemical characteristics of dolomite in the Cambrian Longwangmiao Formation in the eastern Sichuan Basin, were carried out. Results showed that dolomites mainly occurred in the middle and upper parts of Longwangmiao Formation, with most commonly as a crystalline dolomite and less commonly as a gain dolomite ...
Ying Ren   +7 more
openaire   +2 more sources

Dolomitization history and fracture development of Lower Cambrian Longwangmiao Formation in the NE Sichuan Basin, SW China

open access: yesPetroleum Research
The deeply buried dolostone reservoir hosts economically significant hydrocarbon reserves. The Cambrian Longwangmiao Formation at the Nanjiang outcrop in northern Sichuan Basin is investigated using an integrated approach combing petrographic, paleo ...
Shuyuan Shi   +4 more
doaj   +1 more source

The laurentian record of neoproterozoic glaciation, tectonism, and eukaryotic evolution in Death Vally, California [PDF]

open access: yes, 2013
Neoproterozoic strata in Death Valley, California contain eukaryotic microfossils and glacial deposits that have been used to assess the severity of putative Snowball Earth events and the biological response to extreme environmental change.
A. E. Fallick   +62 more
core   +1 more source

Home - About - Disclaimer - Privacy