Results 31 to 40 of about 9,442,008 (320)

Reservoir properties and hydrocarbon enrichment law of Chang 1 oil layer group in Yanchang Formation, Wanhua area, Ordos Basin

open access: yesFrontiers in Earth Science, 2023
Evaluation of tight oil reservoir properties is of great significance to the exploration of oil and gas in tight reservoirs. The Chang 1 Member of the Yanchang Formation in the Wanhua Area, Ordos Basin is a new exploration stratum for tight sandstone oil.
Chaohui Ji   +4 more
doaj   +1 more source

Operation risk analysis for custody transfer of A-Du-Wu-Shan system and the PID parameter setting

open access: yesYou-qi chuyun, 2021
Aiming at the problems of untimely manual flow path switching under abnormal working conditions and long time required for pressure regulation through the PID control of the regulating valves of A-Du-Wu-Shan system, risk analysis was carried out for the ...
Yonggang LIN   +3 more
doaj   +1 more source

Rhodococcus as Biofactories for Microbial Oil Production

open access: yesMolecules, 2021
Bacteria belonging to the Rhodococcus genus are frequent components of microbial communities in diverse natural environments. Some rhodococcal species exhibit the outstanding ability to produce significant amounts of triacylglycerols (TAG) (>20% of ...
H. Alvarez   +4 more
semanticscholar   +1 more source

Preface: The Second Generation of Second Amendment Law & Policy [PDF]

open access: yes, 2010
Over 70% of China’s domestic oil production is obtained from nine giant oilfields. Understanding the behaviour of these fields is essential to both domestic oil production and future Chinese oil imports.
Ahmad   +55 more
core   +3 more sources

Understanding the Impact of Open-Framework Conglomerates on Water-Oil Displacements: Victor Interval of the Ivishak Reservoir, Prudhoe Bay Field, Alaska [PDF]

open access: yes, 2014
The Victor Unit of the Ivishak Formation in the Prudhoe Bay Oilfield is characterized by high net-to-gross fluvial sandstones and conglomerates. The highest permeability is found within sets of cross-strata of open-framework conglomerate (OFC).
Dominic, David F.   +3 more
core   +3 more sources

The significance of deepwater oil drilling for the US energy security: the case of the Gulf of Mexico [PDF]

open access: yes, 2012
This study seeks to quantify and model the significance of the deepwater oil development for domestic US energy supplies in the short-term. It explores the significance and potential contribution deepwater oil supply from the Gulf of Mexico (GoM) can ...
Abdo, H, Vellacott, M
core   +1 more source

Borehole enlargement rate as a measure of borehole instability in hydrate reservoir and its relationship with drilling mud density

open access: yesJournal of Petroleum Exploration and Production Technology, 2021
Borehole collapse will pose a threat to the safety of equipment and personnel during drilling operation. In this paper, a finite element multi-field coupling model for investigating borehole collapse in hydrate reservoir was developed.
Qingchao Li   +5 more
doaj   +1 more source

Water injection performance analysis and fine potential tapping Countermeasures in heterogeneous reservoir [PDF]

open access: yesE3S Web of Conferences, 2022
After the heterogeneous reservoir enters the middle and late stages of development, the problems due to water injection will become increasingly prominent. However, the requirements for water injection in reservoir development are also increasing. So how
Zhou Jiyin
doaj   +1 more source

Macro economy, stock market and oil prices: Do meaningful relationships exist among their cyclical fluctuations? [PDF]

open access: yes, 2010
This paper examines the relationship among consumer price index, industrial production, stock market and oil prices in Greece. Initially we use a unified statistical framework (cointegration and VECM) to study the data in levels.
Abel   +79 more
core   +1 more source

Analysis of the efficiency of wind turbine gearboxes using the temperature variable [PDF]

open access: yes, 2019
The aim of this paper is to evaluate how lubricant selection affects gearbox efficiency and overall energy production by analysing real data from wind farms, monitored and controlled by a Supervisory Control and Data Acquisition (SCADA system).
Galego, P.   +3 more
core   +1 more source

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