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Keywords: hydraulic fracturing
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Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-168988-MS
... properties albeit with increasing uncertainty as shut-in time decreases. Upstream Oil & Gas dimensionless time flow regime derivative Drillstem Testing storage coefficient pressure diagnostic semilog derivative fracture drawdown buildup hydraulic fracturing analysis method reservoir...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-169010-MS
... to friction reducers (typically polyacrylamide), surfactants, clay stabilizers, and bactericide. Field Introduction shale gas fracturing fluid proppant fracturing materials complex reservoir hydraulic fracturing variation Redistribution reference well degradation composite fluid perforation...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-168987-MS
... with much less computational time and lower cost. In order to prove stress dependent permeability and develop a model, first a three dimensional hydraulic fracture model is constructed based on wire-line logs and mini-frac tests, then the resulting fracture geometry and conductivity are used as input data...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-168977-MS
... PVT measurement correlation staggered perforation Mayerhofer unconventional reservoir hydraulic fracturing fracture overlap perforation cluster Zipper frac reservoir Completion Installation and Operations Fluid Dynamics SFOR Completion Efficiency fracture permeability fracture geometry...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-168975-MS
... 1,000 psi stress increment that produced less than 10% fines. A paper presented at the 2007 Hydraulic Fracturing Technology Conference by Stephens, Schubarth et al. specifically addressed the issue of cyclic stress. In that paper, the authors demonstrated that the production of fines, defined...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-168976-MS
... Abstract Induced fracture complexity maximization, in addition to the primary hydraulic fracture, to improve the recovery efficiency or productivity of gas or liquids in unconventional reservoirs has been accepted and fully implemented by the industry. As a result, stimulation fluids...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-169003-MS
... of fracture asymmetry and increase EUR. hydraulic fracturing Reservoir Characterization Simulation modeling reservoir geomechanics pore pressure effective fracture half-length pressure depletion fracture wing asymmetry permeability production model pressure distribution fracture wing parent...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-169012-MS
... Abstract Shale gas production has been gaining worldwide attention over the past several years. This is due to the economic gas reserves using two current advanced technologies that are horizontal drilling and multistage hydraulic fracturing. Shale has a high total organic content (TOC...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-169015-MS
... correlation shale effective stress hydraulic fracturing microseismic cloud regression equation fracture network horizontal well production permeability average effective stress complex reservoir shale gas Introduction Microseismic (MS) measurements provide qualitative information about...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-168973-MS
... development in the world, based on capital investment ( Wood Mackenzie 2012 ). Development typically consists of horizontal wells stimulated with multiple hydraulic fracture stages. Almost $30 billion will be spent developing the play in 2013, and optimizing the completion design and spacing of these wells...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-168995-MS
... in Mokhtari's setup and reservoir pressure in subsurface applications). Hoang et al. (2011) present a thermo-hydraulic model for the wellbore and reservoir for a perforated completion and account for the fluid leakage to the reservoir from the wellbore during a hydraulic fracturing treatment. However, they do...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-169004-MS
... to be a primary driver for the performance of shale gas/oil wells. Since linear flow is the main transient flow regime in the early life of a hydraulically-fractured shale gas/oil well, a Rate Normalized Pressure (RNP) versus Square Root of Time plot is the most commonly used diagnostic plot for the performance...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-168982-MS
... comparison of fracture parameters from different wells and/or reservoirs, they are unable to quantitatively characterize the hydraulic fractures. Alkouh et al. (2013) combined two-phase flowback data with long term gas production data to analyze shale gas reservoirs. By conducting several simulation runs...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-168978-MS
.... machine learning well performance drilling operation Directional Drilling Artificial Intelligence Monte Carlo simulation lateral length correlation variance coefficient distribution completion data Upstream Oil & Gas multivariate regression analysis multiplier fracture stage hydraulic...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-168991-MS
... three simulations used a stochastically generated network of natural fractures and assumed that as hydraulic fractures propagated through the formation, they terminated when they intersected natural fractures. The termination process created complex, branching fracture networks. The simulations showed...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-169025-MS
... permeability, condensate banking, flow through hydraulic fractures and stimulated rock volume (SRV) region, etc. on the reservoir performance of LRS plays. Single well modeling has been extensively used to model well and reservoir performance from shale plays, but multi-well or sector modeling...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-168992-MS
... is typically with vertical wells, which are stimulated with multiple hydraulic fractures targeting the expected pay intervals and are produced commingled. A significant challenge for operators is determining the optimum well locations and spacing for efficient reserve development. Operators use various field...

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