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Keywords: pore pressure
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Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 15–18, 2021
Paper Number: SPE-207978-MS
... reservoir simulation infill well perforation scheme fluid dynamics pore pressure integrated numerical simulation method fracture propagation fracture coefficient discrete fracture model upstream oil & gas gas production simulation result boundary parent well complex reservoir engineering...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 15–18, 2021
Paper Number: SPE-207914-MS
... facility at the Colorado School of Mines. The experimental set-up is capable of the simultaneous acquisition of coupled stress, strain, resistivity, acoustic and flow data. Carbon dioxide was used as the pore pressure fluid in these experiments. After a comprehensive characterization of shale samples...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 15–18, 2021
Paper Number: SPE-207252-MS
... directional drilling pore pressure tos stress state horizontal in-situ stress borehole wall failure envelope dolomite complex reservoir carbonate reservoir representative interval well pressure water injector oil producer in-situ stress deformation Introduction The 3,000 ft long lateral...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 15–18, 2021
Paper Number: SPE-208099-MS
... wellbore integrity drilling operation drilling fluid management & disposal fluid loss control drilling fluid selection and formulation drilling fluids and materials drilling fluid formulation drilling fluid density upstream oil & gas selection layout salt-gypsum layer pore pressure...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203090-MS
... 0.514888 26 T 2739.66 2.401116 12.22 0.703043 27 2740.08 1.727652 15.91 0.006742 Abstract As a reservoir is depleted due to production, pore pressure decreases leading to increased effective stress which causes a reduction in permeability, porosity, and possible pore collapse...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202934-MS
... porosity shear impedance bulk modulus realisation reservoir characterization pore pressure pressure depletion vintage rock physics Rock physics based synthetic forward modelling of the seismic-scale elastic attributes helps assess this detectability and also determine what to look for and how...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203019-MS
..., initiation, and fracture extension into the far field in such a shallow and unconsolidated, low temperature and pressure reservoir. log analysis proppant reservoir characterization wellbore integrity fracturing fluid complex reservoir pore pressure structural geology clay content reservoir...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203366-MS
... horizontal well drilling. These non-productive events greatly restricts the wellbore construction cycle time and the production of shale gas reservoir. A comprehensive geomechanical study was carried out from which the three pressure profiles required for drilling, i.e., pore pressure, collapse pressure...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203423-MS
... characterization objectives and reducing nonproductive time (NPT). Based on the pre-drill sanding assessment, CDD was found to be in the range of 0 - 500 psi below the formation pore pressure in some of the sand bodies. Also, a large face packer was recommended to enhance sealing efficiency by increasing...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202686-MS
... geomechanics log analysis reservoir characterization hydraulic fracturing drilling operation pore pressure drilling fluids and materials structure model wellbore design junggar basin horizontal stress geomechanical research variation coefficient unconventional resource complex reservoir annular...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202713-MS
... and have proven to improve modelling towards a realistic understanding of tight reservoir performance of several multi-fracced wells. 3D properties encompassing the reservoir geological heterogeneity, pore pressure, mechanical elasticity and state of stress were utilized to develop a strategy to fracture...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197158-MS
... with respect to geographical north or top of the hole based on requirement while recording downhole. Reservoir Characterization hydraulic fracturing open fracture fracture analysis reservoir geomechanics orientation pore pressure stress orientation Hmax study well Cauvery basin Upstream Oil...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197569-MS
... equation describes the rock compaction effect and impact of thermoelectricity: (1) σ ij = 2 G v 1 − 2 v δ ij ε v + 2 G ε ij − a P p δ ij Where Pp is pore pressure and a is a coefficient of effective stress. Abstract Water Injection...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197565-MS
... High pore pressure gradients requiring high mud weights for drilling. High mud weights introduce excess solids in the mud leading to reduced drilling efficiency. In addition, the higher bottom hole pressure (BHP) introduced by the higher mud weights lead to lower penetration rates. Losses...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197401-MS
... parameter (α H ) and hardening exponent (n H ); Stresses: initial and current pore pressures (PP), total and effective vertical stress (σ V ) minimum horizontal stress (σ h ), maximum horizontal stress (σ H ) and shear stress (τ xy ). The proposed methodology includes nine phases ( Figure 3 ): 1...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197352-MS
..., Bahrain and its age-equivalent Najhma shale member in Kuwait. The Diyab is unique in comparison to other shale plays due to its significant carbonate mineralogy, low porosities, and high pore pressures. Average measured porosities in the Diyab are generally low and the highest porosity intervals...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-193153-MS
..., differential sticking or mud losses due to high differential pressures. These wells may have little or no operating margin between the pore pressure and formation breakdown. High mud weight may be required to prevent shale collapse. Options tend to be limited to accepting the drilling risks or setting...

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