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Keywords: variation
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201699-MS
... machine learning wellbore integrity artificial intelligence reservoir characterization decision tree learning wellbore design project owner drilling operation regression model trouble stage prediction algorithm feature importance upstream oil & gas variation high fracture...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201739-MS
... In the sections that follow, we focus our investigations to address the following questions: Vertical variations of least principal stress (S hmin ) are well known to control vertical hydraulic fracture growth (e.g. Fisher & Warpinski, 2012 ; Xu & Zoback, 2015 ; Alalli & Zoback...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201476-MS
... drillstem testing drilling operation frequency oscillation horizontal drain variation pump curve flowrate oscillation amplitude slug algorithm production period intake pressure case study degradation differential pressure Despite progress in the design of gas separators, gas handlers and...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201498-MS
... reservoir surveillance equation of state field data thermo-structural analysis annulus pressure variation sensitivity analysis transient analysis fluid dynamics variation operation transient operation key parameter upstream oil & gas deviation packer fluid heat transfer collapse safety...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201480-MS
... drilling fluid formulation wellbore seismic carbonate reservoir pvt data variation information log analysis flow in porous media fluid loss control borehole imaging fluid dynamics correlation drilling data acquisition well logging drilling fluids and materials innovative multi-measurement...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201593-MS
... complex reservoir engineering variation future professional world economic forum exhibition student workforce engineering education In the coming years, global changes are projected, driven by new technologies, social and climate changes. These changes, with a "domino effect", will affect...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201616-MS
... to be placed anywhere along the drill string to evaluate the dynamics for additional insights. drilling equipment bit wear real time system drilling operation time domain analysis drilling performance wolfcamp bit selection upstream oil & gas variation rop rotation presentation...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201543-MS
... divided into two stratigraphic units, Upper and Lower Clair Group (LCG), where the latter contains the bulk of oil-in-place and is the main development focus. LCG is low to moderate permeability sandstone and it is characterized by large variation in depositional facies resulting in a permeability range...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201688-MS
... Compositional grading is the phenomena of variation in mixture composition along the vertical extent of the reservoir. A decrease in lighter components with a corresponding increase in the intermediates and heavier components is observed as depth increases ( Wheaton, 1991 ). Gas-condensate and...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201289-MS
... production monitoring upstream oil & gas production control drilling operation gas slug variation evaluation slug regulator information new downhole gas regulator elongated bubble flow bubble flow production profile gas bubble pump intake impeller vortex regulator midland basin flow...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201315-MS
... model formation damage sand pack productivity permeability variation alberta gap permeability pressure drop screen selection perforation density perforation 3-perforation model perforated completion exhibition slotted liner Cased and perforated completion was implemented since the...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195884-MS
... a y hydraulic fracturing correlation machine learning Upstream Oil & Gas variation Reservoir Characterization classification composition Artificial Intelligence information Xiong brittleness index estimation consideration better estimation configuration application...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-199779-STU
... (eq.1) μ ( t ) = μ ∞ + ( μ o − μ ∞ ) . e − λ L . t + ( μ i − μ o ) . e − λ T . t μ : Initial polymer viscosity μ o : Theoretical initial viscosity if there wasn't thermal variation. Extrapolation of the late...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195866-MS
... drilling, coring, and logging operations in future wells. Artificial Intelligence log analysis shear gamma ray well logging reflection image shear slowness orientation borehole Upstream Oil & Gas variation porosity density image interpretation anisotropy society of petroleum...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195818-MS
...), delivery (more wells per year with a shorter cycle time), and cost (from reduced variation and cycle time). The improvements in drilling performance are documented in the paper ( Trichel 2015 ). The operator also learned how implementing new drilling automation systems, data management processes, and...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195819-MS
... candidates to stimulate oil recovery in shale formations. shale oil Upstream Oil & Gas oil production porosity complex reservoir Brine extraction surfactant shale gas Mohanty chemical blend imbibition enhanced recovery oil shale variation experiment saturation society of petroleum...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195947-MS
... variation pi solution nucleus permeability reservoir Eqn equation bulk modulus The productivity index, PI, is defined as the ratio of the well flowrate to the drawdown pressure of the wellbore. The parameter can be mathematically expressed, as follows. (1) P I = Q p i − p...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195968-MS
.... enhanced recovery Upstream Oil & Gas absolute permeability reservoir geomechanics steam-assisted gravity drainage McMurray Formation Reservoir Characterization SAGD analog ih sample thermal method flow in porous media Fluid Dynamics ih sample Alberta IHSS volumetric behavior variation...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196090-MS
... gas condensate reservoir depletion. Conventional thermal neutron capture cross section (Sigma) has low sensitivity to gas density variations, making it unable to detect reservoir pressure changes. Since 1987, production from the Statfjord reservoirs has declined and several wells have been shut...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196069-MS
... variation porosity unconventional reservoir society of petroleum engineers reservoir inversion result interpretation quantification where T 2int is the intrinsic T 2 , which is only determined by fluid property and surface relaxivity, G is the magnetic field gradient in the locality of...

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