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Keywords: pressure drop
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Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3705427-MS
... pressure drop continuity condition cross-section modeling & simulation fluid dynamics semi-analytical solution hydraulic fracture pressure field layered formation grid equation formulation segall stress change interface URTeC: 3705427 A Semi-analytical Solution of the Induced Stress...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5391-MS
... complex reservoir riser corrosion scale inhibition drillstem/well testing unconventional resource economics corrosion management modeling mechanism concentration tendency pressure drop petroleum engineer coil upstream oil & gas unit rose plot impairment asphaltene inhibition...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5096-MS
... an arbitrary time. complex reservoir variable pressure variation drillstem testing approximated solution flow rate production forecasting drillstem/well testing convolution upstream oil & gas analog time pressure drop urtec 5096 constant pressure solution boundary condition history...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5137-MS
... and the ratio of pressure drop and capillary pressure. A chemical fluid system was tailored, and its performance was tested to 1) mitigate capillary blockage at the matrix-fracture interface and 2) remove aqueous phase trapping in the proppant pack at X f of 10 ft to 100 ft range from the wellbore...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5230-MS
... unconventional resource technology conference vertical well drawdown pressure drop gauge parent well landing zone URTeC: 5230 New Insights into Hydraulic Fracture Dynamics: Learnings from a Pressure Monitoring Well in the Permian Basin Vivek Muralidharan*1,2, Soodabeh Esmaili*1,2 1. Occidental Petroleum...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3010-MS
... chamber pressure state measurement outlet pressure equation mean pressure unsteady state measurement state modeling upstream chamber production monitoring upstream oil & gas flow rate urtec psi pressure drop klinkenberg correction pressure drop slippage effect pressure profile...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2454-MS
... the tight rock. Pressure decay data for shale samples from the Eagle Ford, Utica and Bakken formations, each of varying particle diameter was obtained experimentally from batch tests and the total pressure drop was used to measure oil saturations and a pseudo capillary pressure curve was derived from...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-1024-MS
... are reduced to one or two, and the number of perforation clusters increased to extend the length of each stage. Pump rate per hole has also increased, sometimes to more than five barrels-per-minute (bpm)/hole. Under these conditions, the theoretical pressure drop across each perforation may exceed 4000 psi...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2662-MS
... surveillance re-fracturing upstream oil & gas drillstem/well testing cumulative production close cluster cluster efficiency liner refrac candidate pressure drop organic shale operator reserves evaluation stage length expandable liner refrac eur technology conference bpm rate refrac urtec...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2777-MS
... by injecting reservoir fluid. To explain the BC behavior, we formulated a model that accounts for three pressure drops across the filter cake, filtrate and reservoir zones extending in the direction perpendicular to the created fracture face. The model demonstrates that BC linear flow behavior happens when...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-608-MS
... analytics, and forward modeling of hydraulic fracturing and production in a coupled numerical simulator. production interference hydraulic fracturing cost savings design 3 pressure drop Upstream Oil & Gas Simulation design 1 proppant perpendicular conductivity longer stage Completion...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-900-MS
..., and the potential for frack hits during hydraulic fracturing. fracturing materials Upstream Oil & Gas flow rate fiber proppant theoretical prediction pressure drop fluid flow leakoff fracturing fluid Efficiency experiment hydraulic fracture hydraulic fracturing cross-sectional area...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-918-MS
... fracturing materials drilling fluid property drilling fluid selection and formulation fracturing fluid anionic friction reducer pressure drop friction reduction friction reducer concentration drilling fluids and materials Upstream Oil & Gas northern white sand friction reducer...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-157-MS
... of the well and inlet and outlet of the velocity string were identified and pressure drops estimated. Changing the inside diameter of the velocity string affected the operating point on the flow regime map. The flow regime can be changed at the outlet of the velocity string before the inlet of the ESP pump...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-123-MS
.../well testing Modeling & Simulation Upstream Oil & Gas Artificial Intelligence Drillstem Testing near-wellbore pressure drop dp dg coefficient leakoff stiffness McClure permeability estimate DFIT fracture pore pressure contact pressure interpretation injection permeability...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-1141-MS
... Abstract In recent years, Step-Down Tests (SDTs) are being increasingly used for diagnosing completions effectiveness in plug-and-perf (PnP) fracturing in unconventional wells. SDT is primarily used to quantify pressure drop related to perforation friction, near-wellbore tortuosity (NWBT...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2901800-MS
... stages. Two causes of fracture interactions are the stress-shadow effect and interconnection of the pressures at the perforation clusters. The clusters within a stage share the injection rate as a function of the pressure drop along the wellbore between the clusters within the stage, and the rate...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2903038-MS
... Upstream Oil & Gas aperture outcrop chimneyhill subgroup Oklahoma hydraulic fracturing orientation wackestone pressure drop lithofacies permeability fracture length production rate fracture URTeC: 2903038 Upscaled DFN models to understand the effects of natural fracture properties...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2687423-MS
.... Simulated results which include stress interference effects indicate variations in fracture dimensions. This analysis also shows that the net fracturing pressure, near-wellbore frictional pressure drop, and stress magnitudes are changed by the stress shadow in multi-stage fracture treatments. This work has...

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