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Keywords: saturation
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Proceedings Papers

Paper presented at the SPE Offshore Europe Conference & Exhibition, September 5–8, 2023
Paper Number: SPE-215598-MS
... storage solubility heterogeneity hydrogen ga injection cushion ga saturation Introduction Hydrogen energy is anticipated to play a pivotal role in the transition from fossil fuels to renewable energy sources as part of global efforts to reduce greenhouse gas emissions and combat climate...
Proceedings Papers

Paper presented at the SPE Offshore Europe Conference and Exhibition, September 3–6, 2019
Paper Number: SPE-195734-MS
... is reduced, namely, water and gas are competing for the same pore space. The presented workflow enables an a priori estimate for injectivity losses in a WAG EOR approach. enhanced recovery Upstream Oil & Gas water saturation secondary drainage Modeling & Simulation Fluid Dynamics...
Proceedings Papers

Paper presented at the SPE Offshore Europe Conference and Exhibition, September 3–6, 2019
Paper Number: SPE-195747-MS
... saturations and boost water relative permeability. The surfactant-polymer stimulation process described herein enables a step change in injectivity and advances the commercialization of this application. This paper explains the damage mechanism, laboratory chemical design, quality control through offshore...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 3–6, 2013
Paper Number: SPE-166604-MS
... of changes in compaction and saturation, reservoir compartmentalization and relative contribution from stimulation zones; and quantitatively through a rigorous matching process using seismic forward modeling to match simulator output to 4D observations. Abstract The Valhall field has been...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 3–6, 2013
Paper Number: SPE-166612-MS
... balance techniques and calculation of the fluid contacts assuming the whole reservoir as a single tank, and with best estimates of initial contacts and residual saturations. Here, the contact movements have been calculated versus time. The calculated fluid contacts show a good agreement for two direct...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 3–6, 2013
Paper Number: SPE-166609-MS
... by increasing the residual oil saturation of the rock relative permeability curves ("pseudoization"). This obscures, however, the possibility of increasing recovery with VRR < 1. Furthermore, history matching of reservoirs with significant periods of VRR < 1 (which are not uncommon due to unplanned...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 3–6, 2013
Paper Number: SPE-166650-MS
... permeability (k ro ) during different gas injection cycles, for both water-wet and mixed-wet rocks. However, a considerable cyclic hysteresis effect in k ro is observed during water injection cycles of WAG, which is attributed to the reduction of the residual oil saturation during successive water injections...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 6–8, 2011
Paper Number: SPE-145242-MS
... petrophysical surveillance has been restricted due to limited well access and logistical challenges. During the infill drilling, it was therefore decided to use the opportunity and capture cased-hole saturation and production logs in existing wells. This data enabled the asset teams to understand fluid...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 6–8, 2011
Paper Number: SPE-146199-MS
... algorithm dadashpour pressure change reservoir characterization objective function history estimation bulk modulus seismic data porosity time-lapse seismic data parameter estimation production data reservoir parameter particle swarm optimization saturation history matching permeability...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 6–8, 2011
Paper Number: SPE-148426-MS
... storage unit hydrocarbon field reservoir characterization closure injection rate uksap daughter unit database storage capacity compartment saturation permeability Authourship and Acknowledgements The UKSAP project was executed by a consortium of ten leading UK Carbon Capture and Storage...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 8–11, 2009
Paper Number: SPE-123582-MS
... Cell block size Injection strategies Salinity Well locations Permeability Well completions Residual gas saturation Hysteresis effects Dip Pressure Sensitivity Analysis Introduction Results and Discussion Effect of temperature In this and subsequent sections...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 8–11, 2009
Paper Number: SPE-123785-MS
... with independent measurements of the parameters that are predicted. Abstract Formation characteristics are predicted using an advanced computational mathematical method and using hydrocarbon-gas and drilling data as input. Robust predictions of porosity and saturation are made in vertical and horizontal...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 8–11, 2009
Paper Number: SPE-123923-MS
... simulation oil initially in place identify unswept area reservoir engineering waterflooding spe 123923 saturation cross section society of petroleum engineers petroleum engineer manage fluid contact reservoir simulation model enhanced recovery north sea infill drilling oil in place...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 8–11, 2009
Paper Number: SPE-123811-MS
... in June 1997 to provide water injection support. production monitoring Upstream Oil & Gas production control production logging Reservoir Surveillance enhanced recovery drawdown information blank pipe south reservoir toe side Reservoir Description shale section saturation gas...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 8–11, 2009
Paper Number: SPE-124298-MS
... in the water leg (below initial gas-water contact) to simplify calculations of this model and the used of different saturation tables for periods of production and injection. Numerical simulations are run with the new option to compare the dynamic model predictability with and without the injection data...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 8–11, 2009
Paper Number: SPE-125333-MS
... in estimates of gas volume and other reservoir properties such as porosity and shaliness. Reservoir Characterization seismic data resolution well data porosity impedance Wave Impedance inversion joint interpretation resistivity society of petroleum engineers gas saturation Upstream Oil...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 4–7, 2007
Paper Number: SPE-108531-MS
... with simple analytical models add to the quantitative description of injection under fracturing conditions by facilitating measures of fracture height, connectivity and extent. injector Upstream Oil & Gas Reservoir Characterization Halfdan field porosity saturation relative acoustic impedance...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 4–7, 2007
Paper Number: SPE-107209-MS
... Abstract There are many examples of dry oil production from portions of reservoirs where the local water saturation is high. When relative permeability data are available, predictions of the expected water cut are not zero, but typically 30-60%. This lack of agreement means that reservoir...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 4–7, 2007
Paper Number: SPE-109007-MS
... of porosity, CO 2 saturation, and CO 2 -filled reservoir thickness. The dynamic temperature signal associated with the movement of CO 2 in the well and the porous rock is discussed and results of numerical simulations are presented. The detectability of these temperature signals is assessed and found...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Conference and Exhibition, September 4–7, 2007
Paper Number: SPE-108498-MS
... at original saturations and understanding residual saturations and what controls it. The best data quality often comes from open hole data gathered during our infill drilling or sidetracks from existing wells. It may even be possible to justify gathering core data in a flooded part of the reservoir to more...

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