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Keywords: variation
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-215089-MS
... information fusion reservoir surveillance production control flux flow assurance geological subdiscipline depletion mmscfd crossflow variation relation sanding well-08 contribution production monitoring reservoir characterization disaggregation subunit strength well-02 reservoir...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-215161-MS
... scenario document image duplicate detection database dataset detection totalenergies library variation duplicate algorithm similarity effectiveness Introduction Like most industries, the oil and gas industry is also a data-intensive sector that relies on technical reports, scientific...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-214854-MS
... skeleton. Hydrate pore habit evolution, formation characteristics, spatial distribution heterogeneity and its effect on the effective porosity variation were studied in detail. Afterwards, a modified maximal ball method was employed to extract hydrate-bearing pore networks at different stages of hydrate...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-214868-MS
... subdiscipline boundary aquifer permeability migration subsurface storage co 2 climate change energy procedia brine variation geology rock type reservoir geomechanics operation mechanism international journal canada government project egypro greenhouse gas control Introduction Carbon...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-214903-MS
... multifinger caliper figure 9 reservoir geomechanics thermal method ovalization mfc annular cement variation centralization indication perforation enhanced recovery geological subdiscipline pipe annular isolation statistics multibarrier integrity evaluation Introduction Casabe...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-214921-MS
... of the variation of the petrophysical properties of deforming naturally fractured subsurface porous formations are examined and evaluated. The application of the proper theory and modeling approaches are presented and demonstrated by the analyses of the experimental data of the naturally fractured sandstone...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-214940-MS
.... It shall be used as educational resource for both operators and technology providers and persuader to all stakeholders to extend their collaboration to identify potential improvement opportunities in the existing systems and business models. reservoir surveillance mpfm variation best practice...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-214826-MS
... is approximately 52.4 degrees API, and the condensate yield is 19.3 stock tank barrels per million standard cubic feet (stb/mmscf). The condensate density variation with reservoir pressure for the Jurassic sands has been estimated from PVT black oil models and reservoir fluid studies performed on produced...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-214979-MS
... sources: sea water, fresh water, formation water and produced water. As a result of these different contributions, it is common to observe variations of salinity even on an hourly basis. A variation of water salinity impacts on density and viscosity, therefore changing the dynamic gradient. Salinity...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-214997-MS
... driller variance operator wob vibration rig contractor procedure auto driller dysfunction bha spe annual technical conference exhibition rop variation lateral vibration Introduction The operator started a rig-based journey in 2020 of partnering with rig contractors and service...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-215002-MS
... properties of the porous and confining strata are different. Variations in the in-situ stress value or orientation are obtained and presented. Strong dependencies of the in-situ stress change on stiffness contrast between the depleted and burden rocks, as well as the aspect ratio of depleted rock volume...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-215147-MS
... Abstract Pore structure heterogeneity is present in reservoir rocks at multiple length scales, which makes it a challenge to optimally assess and integrate into digital rock and pore-scale models, especially for complex reservoir rocks. The fractal nature of reservoir rocks causes variation...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210350-MS
... reservoir simulations confirm the behavior of the generalized scaling curve with the variation of selected input factors. We complemented this study by conducting a global sensitivity analysis (GSA) to systematically examine the impacts of hydraulic fracture half-length and spacing, unstimulated shale...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210312-MS
... Abstract The objective of the auto driller is to maintain stable control of drilling parameters to reduce the time per stand and increase single run sections when possible. Large variation in rate of penetration, weight on bit, differential pressure, torque, and rotary speed have been found...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210151-MS
... Abstract The present research propouses a methodology using XRF analysis on drill cuttings samples, obtained during well drilling, for characterizing pre-salt reservoir formations in the Santos Basin, southeast of Brazil in order to identify composition variations in carbonates, clay zones...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210166-MS
... leakage variation research Introduction The Earth's surface can be considered a "free surface" acted upon by tidal forces. Natural stresses, such as earth tides, ocean tides, and atmospheric pressure load can deform the surface of the earth. Earth and ocean tides are products of lunar and solar...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210192-MS
...) study helped characterize fluid variations in the exploration and appraisal stages of this field revealing a complex reservoir charge history that results in fluid variations throughout the field and furthermore revealing connections between reservoir quality/productivity and in-situ fluid properties...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210228-MS
... and injection phases. Interaction with scCO 2 limited the variation of α and the effect of P p and C p on α decreased in significance during the depletion phase. Longer interaction time with scCO 2 increased α from 10-25% at different P p values compared to argon during the injection stage...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210397-MS
... is based on standard models used to numerically estimate torques on proprietary connections during the design stage. The methodology is centered on contact pressure calculations, torque estimations during make up and variations of these parameters with axial loading. The methodology can be separated...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210386-MS
... characterization, and selecting intervals for injectivity tests based on mobility variation. Recently, an LWD formation-pressure-testing-while-drilling (FTWD) tool was deployed in an onshore water-disposal injection well with minimal offset data. An intensive LWD program was utilized across the Burgan formation...

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