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Keywords: Oil Recovery
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Proceedings Papers

Paper presented at the SPE EuropEC - Europe Energy Conference featured at the 83rd EAGE Annual Conference & Exhibition, June 6–9, 2022
Paper Number: SPE-209688-MS
... during fluid restoration and oil displacement. The results showed only small differences in oil recovery by spontaneous imbibition and viscous flooding at high and low rate, proving that capillary forces and spontaneous imbibition were major contributors to the oil mobilization and production process...
Proceedings Papers

Paper presented at the SPE EuropEC - Europe Energy Conference featured at the 83rd EAGE Annual Conference & Exhibition, June 6–9, 2022
Paper Number: SPE-209645-MS
... Abstract Miscible hydrocarbon (HC) rich gas injection is a common EOR technique included in the development plan of many Abu Dhabi oil fields. This technology, that provides a very high oil recovery, requires the supply of a gas that is very valuable for other uses or its commercialization...
Proceedings Papers

Paper presented at the SPE EuropEC - Europe Energy Conference featured at the 83rd EAGE Annual Conference & Exhibition, June 6–9, 2022
Paper Number: SPE-209669-MS
... Abstract Integrated field development studies were performed to increase oil recovery from the Marrat reservoir in the Umm Gudair field, a large, low permeability, complex, naturally fractured and highly faulted carbonate reservoir. The studies involved rebuilding the static model, creating...
Proceedings Papers

Paper presented at the SPE EuropEC - Europe Energy Conference featured at the 83rd EAGE Annual Conference & Exhibition, June 6–9, 2022
Paper Number: SPE-209651-MS
... Abstract The average recovery factor of current producing oil reservoirs is about 35-50% worldwide. Enhanced Oil Recovery (EOR) methods such as Water Alternating Gas (WAG) target the oil left in place and improve the final recovery of the developed fields. In a WAG injection plan, some...
Proceedings Papers

Paper presented at the SPE EuropEC - Europe Energy Conference featured at the 83rd EAGE Annual Conference & Exhibition, June 6–9, 2022
Paper Number: SPE-209671-MS
... Abstract Smart water injection (SWI) and carbonate water injection (CWI) have been successfully used in enhanced oil recovery (EOR) due to favorable crude oil-brine-rock interactions. In this study, these two EOR methods are combined as one hybrid EOR process namely carbonated smart water...
Proceedings Papers

Paper presented at the SPE EuropEC - Europe Energy Conference featured at the 83rd EAGE Annual Conference & Exhibition, June 6–9, 2022
Paper Number: SPE-209704-MS
... injection operation stakeholder oil recovery scenario injection objective co2-eor dashboard Background In 2020, Pertamina as a Holding Company made major changes in order to realize the aspiration to become a leading global energy company with a market value of US$100 billion and as part...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200534-MS
... of the modern techniques that can be used for enhancing the oil recovery. Enhanced oil recovery (EOR) is mainly used after oil production declination by chemically altering the injection water. However, it is very important to have an environmentally friendly method to enhance oil recovery. A possible method...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200529-MS
...., (2016) studied that elastic interfacial film at the fluid-fluid interface is found to be more stable and resistant to rupture. This layer will assist continuous oil flow while limiting the oil trapping in porous media, hence associated the higher oil recovery. Porous Media Microfluidics...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200537-MS
... reservoirs. volumetric adsorption method physical adsorption complex reservoir adsorption Upstream Oil & Gas shale reservoir shale gas adsorbate fakher Oil Recovery co 2 shale sample society of petroleum engineers experiment molecule sample cell volumetric method adsorption...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200584-MS
... flooding results confirmed that adding NPs results in more viscous foam generation to reduce the CO 2 mobility and the total oil recovery enhanced 17% comparing with water flooding. This mixing solution makes it possible to enhance CO 2 foam stability at low pH and given high salinity, which is important...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200602-MS
... due to gas recycling if the gas injection rate was maintained as per Gi/Gp target. This resulted in lower oil recovery and lower revenue from gas export. Furthermore, some injectors were also not injecting as per target due to poor reservoir quality and mechanical issues. Lessons captured from 19...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200598-MS
... Abstract Many oil reservoirs worldwide have cycle dependent oil recovery either by design (e.g. WAG injection) or unintended (e.g. repeated expansion/shrinkage of gas cap). However, to reliably predict oil recovery involving three-phase flow process, a transformational shift in the procedure...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200591-MS
... focusing on the TAN and aging effects it was observed that in all cases, the early time production is slower and final oil recovery is larger comparing to non-aged core plugs. This data confirms the change of rock surface wettability towards more oil-wet state after ageing and reverse wettability...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200560-MS
... al. , 2011 ). On the other hand, one of the most efficient Enhanced Oil Recovery (EOR) methods is carbon dioxide injection ( Holm, 1959 ). Therefore, a combination of CO 2 -EOR and storage schemes could offer an opportunity to produce additional oil from depleted reservoirs and permanently store CO 2...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200578-MS
... to optimize injection and drilling infill wells ( Poellitzer et al. 2008 , Giden et al. 2016 ). To further increase oil recovery, Enhanced Oil Recovery could be used because laboratory experiments showed that AP flooding might lead to incremental oil production compared with waterflooding. Details...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200611-MS
... and reduce viscous fingering for a better oil recovery. The effect of polymer addition to water is not only to increase the water viscosity but also to reduce the water relative permeability leading to more favorable mobility contrast. Skauge et al., (2014) , show the development of viscous fingering...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200629-MS
... parameters for the single phase case are used to extend the model to two-phase displacement in order to study the polymer retention and ensuing loss of stability for oil recovery. The organization of the paper is as follows. In section 2 the model equations are given for the single phase problem...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200624-MS
... injection velocity, this non-wetting phase invading pressure is a function of the viscosity of the oil being displaced. For the same viscosity ratio, oil recovery monotonically increases with increasing injection velocity suggesting that the flow regime is viscous-dominant for all the viscosities studied...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200636-MS
... 2 ) enhanced oil recovery (EOR) in shale reservoirs to increase oil recovery to more than 20%. Cyclic CO 2 injection was used to conduct all experiments rather than flooding. The main difference between both procedures and the advantage of cyclic injection over flooding in shale reservoirs...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200639-MS
... Abstract During the implementation of microbial enhanced oil recovery (MEOR) technique in reservoirs, various reservoir and microbial kinetic parameters play major roles in governing the efficiency of crude oil recovery from hydrocarbon reservoirs. The present study numerically investigates...

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