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Keywords: reservoir
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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-209706-MS
... microsphere flow experiment microsphere suspension reservoir enhanced oil recovery Introduction With many oilfields entering the high water cut development stage, a variety of chemical flooding methods have been successfully applied to enhance oil recovery ( Sydansk et al., 2004 ; Sui et al...
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
..., to simulate oil production in the middle of the reservoir it was concluded that low rate waterflooding is needed in laboratory tests to allow spontaneous imbibition into the matrix to displace oil by positive capillary forces. The combination of using oils that differ in viscosity in different injection...
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-209646-MS
... for injection into reservoirs. Second, fly ash nanoparticles were used to measure the synergy between nanoparticles and surfactants in the creation of oil-in-brine emulsions. Third, the emulsion stability was tested using a microscope and a rheometer with three different surfactants (cationic, nonionic...
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-209631-MS
... Abstract Conventional hydrothermal ("low enthalpy") geothermal reservoirs are already being developed in the Netherlands as a source of heat for greenhouses, district heating. Many of these wells are left with a positive skin after being drilled, and could therefore benefit from stimulation...
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-209676-MS
...Introduction CO2 can be injected into the reservoir under either miscible or immiscible conditions, depending on the pressure (p), temperature (T) and composition of the system. In a miscible CO 2 flood, gas and oil form one phase which greatly improves displacement efficiency and oil...
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-209685-MS
... The reservoir injection simulation is performed with a GEM model, which provides the pressure and temperature distributions that are input into the geomechanical model. The injection history requires a number of steps for which the elastic response is computed. The critically stress area...
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-209698-MS
... the displacement mechanisms by CO 2 injection. Using the geological parameters collected for Karaganda Coal Basin, main factors affecting methane production including different rates of CO 2 injection and different starting times of CO 2 injection were simulated and compared. CO 2 injection into CBM reservoir...
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-209679-MS
... waterflooding streamline reduction lower sand petroleum engineer reservoir target rate rate target improved oil production rate change Introduction The 16. Tortonian Horizon (16.TH) is a layer that is part of the Matzen oil and gas field which was discovered in 1949 and consists of multiple...
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-209696-MS
... The polymer flooding technique was improved continuously in the process of industrial applications. Till now, the integrated supporting techniques regarding the reservoir engineering, oil production engineering, surface engineering and dynamic monitoring have been formed based on a series...
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
...Characterization of reservoir rock and fluids (Thursday) 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...
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-209629-MS
... reservoir characterization artificial intelligence information reservoir surveillance drillstem/well testing production control drillstem testing deconvolution production monitoring upstream oil & gas commercial software derivative analysis straight line flow regime publication...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200540-MS
... forecasting, numerical reservoir models and "digital twins" of reservoirs have been used for decades. However, increasing computing power and Artificial Intelligence recently enabled oil and gas companies to generate "digital siblings" of reservoirs (model ensembles) covering the uncertainty range in static...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200528-MS
... where w o is the mass rate at the position of well heel; I j is the outflow rate from j -th wellbore segment into the reservoir, which is proposed by Gu, Cheng [ 11 ]; ρ j ¯ is the mean density of all the fluid in the j -th wellbore segment. (1) w j...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200542-MS
... by a homogeneous reservoir model, or numerically by a heterogeneous reservoir model. Results of simulation by a homogeneous model lead to quantitative estimates of reservoir transmissibility σ app and diffusivity χ app in the cross-well space, which are called "apparent". The term "apparent" means...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200564-MS
... TOC effect on CO 2 -rock wettability for the real reservoir sandstone samples with a range of TOC (0.01 wt %, 0.015 wt %, 0.017 wt %, and 0.019 wt % TOC) at various pressures (5 MPa, 10 MPa, 15 MPa, and 20 MPa) and a temperature of 334 K was systematically tested. The results reveal...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200544-MS
... operation to continue while staying within the expected safety margins. Reservoir Characterization seismic risk depletion geothermal reservoir assessment displacement Netherlands injection finite element model society of petroleum engineers fault slip geothermal project stress state...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200566-MS
..., and hence it helps in improving sweep efficiency. However, one of the critical encounters when using foam in reservoirs is the adsorption of the surfactant on the rock surface. The loss of surfactant to the rock surface will lead to destabilizing the foam and accelerating the collapse rate of foam films...

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