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Keywords: experiment
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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
... In the micro-flow experiments of polymer microspheres, the experimental equipment used mainly includes micro-pump, syringe, micro-fluidic chips, precision pressure measurement system, and digital micro-camera system ( Charles et al., 2014 ; Xu et al., 2017 ; Lei et al., 2019 ; Yao et al., 2020 ), as shown...
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
... 0.775 2.7 0.87 B4 Core preparation Core cleaning Before and between all experiments core cleaning was designed and performed to preserve core integrity and reduce experimental uncertainties. During cleaning the core was flooded with 5 PV n-heptane to displace the residual mineral 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-209686-MS
... wettability states. Both spontaneous and forced imbibition experiments were carried out to evaluate the flow dynamics of the waterflood. The experimental data collected was used with the SENDRA software to generate relative permeability curves that aimed to capture wettability and fluid flow behavior during...
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-209718-MS
... and technically feasible. CO<sub>2</sub> formation water rock static reaction experiment Experimental purpose Under the formation conditions, CO 2 is easy to interact with the formation water and rocks of the surrounding reservoir, causing the dissolution and precipitation of minerals, resulting...
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-209663-MS
...) was introduced into the system at ambient conditions. After the experimental process of these initial binary mixtures, CO 2 was introduced into the system and the new mixture formed with a low CO 2 concentration was studied. Additional CO 2 was added after the termination of each experiment until reaching...
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-209701-MS
... values for our experimental process with water and amino acids (*where SE is standard deviation and n=2 the number of experiments while the results are for 1 and 600 seconds) System P exp (bars) T (ºC) Induction Time (s or min) Hydrate productivity (10 -8 mol/s× l) (R 2 ) in Rate...
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-209642-MS
... pressure drop imbibition cycle reduction factor coefficient experimental data flow in porous media skauge kr data oil relative permeability gas saturation relative permeability oil saturation hysteresis model simulation result experiment wag experiment water kr data Introduction Any...
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-209661-MS
... 124986 143 TDS* 203268 241 *Total Dissolved Solids Results and discussion This section presents the highlights of the validation of the suggested method using experimental datasets. High salinity waterflood experiments were history matched to extract the kr-HS as the suggested...
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-209713-MS
... for the efficient development of condensate gas reservoirs and China’s "carbon neutral" goal in 2060. Experimental materials and method PVT experiment To investigate the feasibility of CO 2 injection in the current formation fluids of the YKL condensate reservoir to enhance recovery and storage...
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
... to the correlations and experimental works, numerical simulations of slim tube experiments were accomplished for CO 2 and N 2 . A CO 2 -STT was also simulated using the PR-EoS at 8 stages of pressure from 170 to 240 bar. It must be highlighted that, although it has no physical meaning, the numerical simulation...
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-209648-MS
... implemented two experiments to compare the performance of artificial neural networks (ANN) with and without the cut-off. The first experiment applies a cut-off of 100 ppm on the total normalized gas while the second uses the entire data without the cut-off. The comparative results are benchmarked with those...
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-209673-MS
... acid flow radial experiment technical conference experimental data Introduction Acidizing has proved itself as an effective stimulation technique in oil and gas reservoirs. For carbonates, acid can either be injected at pressures lower than fracture pressure (matrix acidizing), or higher...
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
... reservoir blocks experience simultaneous gas and water flow. Therefore, Simultaneous Water And Gas (SWAG) injection experiments are performed to understand and simulate the fluid flow behaviour in these blocks more accurately. The experimental data we analyzed in this manuscript were obtained by performing...
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-209683-MS
... in the gas flooding experiments ( Mirazimi et al., 2022 ). Experimental Procedure Two composite cores consisting of chalk core samples from the Lower Cretaceous Tuxen Formation of the Valdemar field in the Danish North Sea are prepared to be used in the experiments. The core plugs are cut...
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-209697-MS
... Abstract In recent years liquid nitrogen (LN 2 ) fracturing technology has been investigated as a promising stimulating technique in coalbed methane (CBM) development. Using the immersion method, this study experimentally examines and illustrates the efficacy of LN 2 cryogenic fracturing...
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
... on reservoir rock wettability. Fourth, screening optimal carbonated smart water solutions. Fifth, applicability of the CSWI method as an EOR technique in sandstone reservoirs investigated using lab-scale core flooding experiments and the results compared with the oil recovery by SWI and CWI methods...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200559-MS
... and relative permeability end points are another important characteristic. Estimations of each has a huge impact on reserves estimation and description of flow behavior. In current work, the SCAL experiments under investigation are the steady-state (SS), unsteady-state methods (USS), which are used...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200537-MS
... to connect the cells together were stainless steel high pressure connections. Valves were used to control the flow from the reference cell to the sample cell and to relief the pressure from the setup after the experiment is concluded. Experimental Procedure After pulverizing the shale samples...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200527-MS
... that depends on a number of parameters. Thus, prediction of the resulting conductivity can be challenging. Different approaches have been taken to predict acid fracture conductivity, as summarized in Table 1 . Empirical correlations based on experimental studies are convenient to apply because...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200557-MS
... in reservoir rocks, motivated by its impact on the design of optimum EOR schemes ( Al-Hajri et al. 2018 ). Various experimental studies showed that polymer retention is influenced by many factors including polymer type, molecular weight, degree of hydrolysis and concentration, rock pore-throat size...

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