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Keywords: horizontal stress
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Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3715179-MS
...). There may be multiple reasons for these observations: stress shadowing effects between and within fracture clusters, reservoir heterogeneity, near-wellbore effects, and others. proppant variable minimum horizontal stress modeling & simulation upstream oil & gas hydraulic fracturing...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3710162-MS
... reservoir characterization upstream oil & gas diagonal half complex reservoir phase velocity hydraulic fracturing lower diagonal half time shift haj nasser fracture half-height fracture fracture density reservoir simulation well toe horizontal stress upper diagonal half...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3724091-MS
... reservoir geomechanics geochemical characterization reservoir characterization energy economics fracturing materials drillstem testing directional drilling upstream oil & gas production allocation equation of state horizontal stress reservoir simulation history matching flow...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3725955-MS
... of the net pressure. modeling & simulation pore pressure horizontal stress hydraulic fracturing long-term pressurization coefficient reservoir characterization upstream oil & gas pressurization time mpa reservoir geomechanics infill well pressurization production fracture in-situ...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5279-MS
... strain, the effective minimum horizontal stress used in engineering drilling design and hydraulic fracturing is given by (equation (1)) where σ v is vertical stress, ν is Poisson's ratio, P p is pore pressure and α is the Biot-Willis coefficient. The first term right of the equality in equation...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5625-MS
... the vertical and horizontal Young s moduli and Poisson s ratios, as well as the minimum horizontal stress. The coefficient of determination (R2) and normalized root mean square error (RMSE) are used to assess the performance of the model on the test dataset. Best R2 (0.99) and normalized RMSE (0.015...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5632-MS
... in-situ stress is significantly larger than the horizontal stresses. This stress regime increases the chances of axial fracture initiation and high near-wellbore fracture tortuosity. Optimizing these perforating variables can result in lower breakdown and treatment pressures, a reduction of near-wellbore...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2180-MS
... characterization artificial intelligence pressure transient testing drillstem/well testing horizontal stress vertical resolution unconventional reservoir upstream oil & gas shmin borehole image minimum horizontal stress unconventional resource technology conference urtec 2180 interface...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2466-MS
... and potential changes upon fracturing and depletion). reservoir characterization hydraulic fracturing reservoir geomechanics complex reservoir wellbore integrity wellbore design upstream oil & gas andesite structural geology mass density urtec 2466 horizontal stress shale oil oil shale...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2601-MS
... in-situ stress conditions where σ H max > σ v > σ H min , such as in shallow formations, wells drilled in the direction of maximum horizontal stress at angles closer to the vertical have the most stability at the plane of weakness contrary to the conditions that apply for stability...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-516-MS
... development of the play for years to come. Modeling & Simulation depletion horizontal stress histogram hydraulic fracturing fracture pore pressure basin Duvernay Formation Duvernay Reservoir Characterization Upstream Oil & Gas natural fracture hydraulic fracture footprint hydraulic...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-650-MS
... horizontal stress mohr-coulomb failure criteria fracture Abstract Data obtained from the Marcellus Shale Energy and Environment Laboratory (MSEEL) project was used to understand how pre-existing fractures behave under elevated pore pressure. 1680 pre-existing fractures were identified along...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2902355-MS
... of this study, with five wells in the Middle Wolfcamp and six in the Upper Wolfcamp. The new wells are all horizontal with extended reach lateral sections (~ 10,000 feet), drilled from north to south, and normal to the predicted maximum horizontal stress orientation. machine learning hydraulic...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2879569-MS
... mud weight window criterion horizontal stress wellbore integrity wellbore stability analysis trajectory prediction vertical stress rock mechanical property Zubair Formation Magnitude breakout URTeC: 2879569 Geomechanical Modeling and Wellbore Stability Analysis Approach to Plan Deep...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2881326-MS
... 3D geomechanical volumes based on field-derived data, multiple scenarios were analyzed for hydraulic fracture propagation around reduced horizontal stresses that are commonly caused by depletion and natural stress variations. Results show that lateral and vertical in situ stress variations control...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2889495-MS
.... Reservoir Characterization wellbore integrity field development optimization and planning hydraulic fracturing wellbore stability asset and portfolio management Upstream Oil & Gas reservoir geomechanics Wellbore Design infill well horizontal stress modeling reservoir pressure depletion...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2697487-MS
... problems. Reservoir Characterization pore pressure Upstream Oil & Gas hydraulic fracturing horizontal stress MPa horizontal well propagation Simulation maximum horizontal stress infill well axis fracture reservoir pressure minimum horizontal stress fracture propagation Ghassemi...

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