Results 11 to 20 of about 1,860,676 (309)

The Dale Oil Field, Caldwell County, Texas [PDF]

open access: yes, 1930
Geological ...
Hancock, James Martin
core   +1 more source

Comparing carbon sequestration in an oil reservoir to sequestration in a brine formation-field study [PDF]

open access: yes, 2008
Geologic sequestration of CO2 in an oil reservoir is generally considered a different class than sequestration in formations which contain only brine. In this paper, the significance and validity of this conceptualization is examined by comparing the ...
Choi, Jong-Won   +6 more
core   +1 more source

Space weather effects on drilling accuracy in the North Sea [PDF]

open access: yes, 2005
The oil industry uses geomagnetic field information to aid directional drilling operations when drilling for oil and gas offshore. These operations involve continuous monitoring of the azimuth and inclination of the well path to ensure the target is ...
Allen, W.   +6 more
core   +5 more sources

Influence of Supercritical CO2 on the Formation Sensitivity of Tight Sandstone

open access: yesFrontiers in Energy Research, 2022
It is challenging to get water-based fracture fluid to flow back into low-pressure gas reservoirs. In order to solve the problem, supercritical CO2 is a novel type of non-aqueous fracturing technique with a wide range of applications prospect in low ...
Huan Peng   +12 more
doaj   +1 more source

Next-generation sequencing for D47N mutation in Cx50 analysis associated with autosomal dominant congenital cataract in a six-generation Chinese family

open access: yesBMC Ophthalmology, 2017
Background Congenital cataract is the most frequent cause of blindness during infancy or early childhood. To date, more than 40 loci associated with congenital cataract have been identified, including at least 26 genes on different chromosomes associated
Chao Shen   +9 more
doaj   +1 more source

Accurate sectional and differential acidizing technique to highly deviated and horizontal wells for low permeable Sinian Dengying formation in Sichuan Basin of China

open access: yesSN Applied Sciences, 2022
Article highlights According to the characteristics of dispersed and superimposed development of high-quality reservoirs in long horizontal section, the acid fracturing process criterion of "one section and one policy" was established.
Song Li   +5 more
doaj   +1 more source

Mapping erosion-corrosion of carbon steel in oil exploration conditions : some new approaches to characterizing mechanisms and synergies [PDF]

open access: yes, 2010
Erosion by solid particles in oil/water slurries is a technologically important area. In such conditions, it is necessary to distinguish between the effects of the sand, aqueous environment, and the oil.
Abdulrahmen, G.H., Stack, M.M.
core   +1 more source

Experimental investigation of the mechanism of supercritical CO2 interaction with tight sandstone

open access: yesFrontiers in Energy Research, 2022
One of the important technologies for combating global climate change is CCUS (Carbon Capture, Utilization, and Storage), which aims to address the issue of “greenhouse effect” generated by a significant amount of greenhouse gas emissions.
Huan Peng   +10 more
doaj   +1 more source

Mass Exchange Dynamics of Surface and Subsurface Oil in Shallow-Water Transport [PDF]

open access: yes, 2017
We formulate a model for the mass exchange between oil at and below the sea surface. This is a particularly important aspect of modeling oil spills.
Moghimi, Saeed   +3 more
core   +3 more sources

Application of drilling microchips for measurement of circulating pressure and temperature in vertical wells

open access: yesResults in Engineering, 2023
This study presents successful applications of drilling microchips to acquire distributed pressure and temperature data while drilling. It also presents the application of our developed method to track the drilling microchips in pipe and annulus.
Hongtao Liu   +5 more
doaj   +1 more source

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