Results 31 to 40 of about 454 (44)

The Effect of Brine Composition and Rock Type on Oil Recovery by the Use of Combined Low-Salinity Waterflooding and Surfactant Flooding : A Literature Review and Experimental Study

open access: yes, 2014
The possibility of achieving incremental oil recovery by the use of low salinity injection water has been demonstrated by numerous laboratory experiments and an increasing amount of field trials.
Enge, Ida Baltzersen
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Seismic interpretation and evaluation of the Cenozoic uplift in the southwestern Barents Sea

open access: yes, 2014
Several studies have suggested considerable uplift and erosion in the western Barents Sea and Svalbard margin during Cenozoic times. After continental breakup of the Norwegian-Greenland Sea, a primary tectonic uplift was induced as consequence of the ...
Reyes Canales, Mauricio
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A Case Study of How MPD Techniques Can Be Used to Adapt to Uncertain Pore and Fracture Pressure Gradients

open access: yes, 2014
This thesis aims to identify the potential and limitations of using Managed Pressure Drilling (MPD) in deepwater fields where narrow and unpredictable mud weight windows are encountered.
Wenaas, Anders
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Rock Mechanical Anisotropy, and its Impact on Borehole Stability

open access: yes, 2014
In drilling operations, small margins between wellbore collapse and hydraulicfracturing can become aggravated in anisotropic formations. A stuck piperesulting from borehole failure can give serious economic consequences, as itmay require sidetracking or ...
Paz, Thomas
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Seismic interpretation at the Horda Platform, North Sea. Detailed characterization of Sognefjord Formation.

open access: yes, 2014
Due to the intense hydrocarbon exploration the North Sea has become one of the most studied area in the world with respect to seismic surveys, exploration drilling to learn about sedimentary architecture of rift zones.
Krivenko, Nikita
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Sement-forskyvningsprofiler: En analyse av lokal turbulent strøm

open access: yes, 2014
En effektiv forskyving av sement vil skape bedre binding mellom sement og formasjon. Dette skaper bedre isolasjon av formasjonen. Det fins flere faktorer som påvirker sementforskyvningen og som kan skape en bedre sement jobb.
Ferizi, Sera
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Building, Testing and Qualifying New Hook Load Rig

open access: yes, 2014
To meet the growing demand for energy, the petroleum industry is looking in places previously thought to be unreachable. The continued search is causing the oil and gas industry to drill more advanced wells than ever.
Sjøberg, Asgeir Sogge
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Numerical Modeling and History Matching of Super-Wet Combustion Tube Test

open access: yes, 2014
A number of laboratory experiments are defined and implemented to reveal the in situ combustion behavior on core samples drilled from heavy oil reservoirs under specifically designed conditions.
Alipour, Samaneh
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Master s Thesis Effect of Brine Concentration on Flow Properties in Two Types of Carbonate Rocks Ekofisk Chalk and Iranian Limestone : Study of Chemical Effect of Brine Composition on Flow Properties on Carbonate Rocks

open access: yes, 2012
SummaryThe displacement of oil from reservoir rock pore spaces is a function of many interacting variables, amongst which the reservoir wetting state has been shown to be one of the important affected by the rock lithology, oil chemistry and brine ...
Paipe, Félix António Guimarães
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Investigation of Nanoparticles for Enhanced Filtration Properties of Drilling Fluid

open access: yes, 2013
In the past 20 years, the use of nanotechnology has contributed to new developments within medicine, electronics and biomaterials. In the past 10 years nanotechnology has also made progress in the energy industry. The drilling fluid is already one of the
Riveland, Frode Aarstad
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