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Keywords: fracture half-length
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Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, February 15–16, 2017
Paper Number: SPE-185046-MS
... as average "hydraulic" fracture half-length, propped fracture half-length and conductivity for multi-clustered fracture stages. Ideally, well performance should be obtained from lookbacks instead of pounds per lateral length of the horizontal well (i.e. 2,400 lb. /ft.) or fixed volume/proppant for...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, February 15–16, 2017
Paper Number: SPE-185027-MS
... hydraulic fracturing Upstream Oil & Gas fracture length Signature stimulation efficiency drillstem/well testing production impairment Drillstem Testing sensitivity fracture count reservoir permeability horizontal well fracture Scenario linear flow fracture half-length...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175932-MS
... Intelligence Upstream Oil & Gas Directional Drilling constraint input parameter density function Monte Carlo simulation average error fracture half-length bottom-hole pressure probabilistic forecast analytical model uncemented well reservoir packer forecast fracture general multifrac...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175963-MS
... & Gas fracture modeling facies porosity saturation Technology Conference fracture half-length From the moment the drill-bit enters the reservoir removing rock and introducing fluids, we begin to alter the local stress state and thus local rock properties (Poisons, Young’s Modulus, stress...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175931-MS
... curves to quantify lateral stimulation efficiency, as well as provide objective estimates of fracture half-length, conductivity and reservoir permeability. To illustrate our new workflow, field examples from Eagle Ford (nanodarcy) and Bakken (microdarcy) will be presented. Liang et al developed a...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175934-MS
... tracer volumetric calculation Modeling & Simulation well 3 Otter Park well 8 Reservoir Characterization Upstream Oil & Gas input parameter fracture analytical model forecast fracture half-length well 2 probabilistic forecast probabilistic approach SRV Abstract Over the past...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175937-MS
... insight into the hydraulic fracture half-lengths, heights, and proximity using a proprietary technique. Simulation models are used to generate a series of maps showing the impact on pore pressure in an observation fracture at a given location away from a stimulated fracture. The pore pressure maps are a...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171593-MS
... time plot fracture fracture half-length linear flow oil rate forecast Tight/shale gas condensate reservoirs are one of the most active drilling targets in North America, with the liquid fraction offering additional revenue at a time of suppressed gas prices. Technologies developed to...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171605-MS
... the understanding of the hydrocarbon production. Upstream Oil & Gas calibration hydraulic fracturing information Modeling & Simulation Fluid Dynamics fracture height flow in porous media fracture half-length simulator Fracture Profile microseismic data Slave Point formation...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171637-MS
... Drillstem Testing Fluid Dynamics flow in porous media Upstream Oil & Gas pseudopressure complex reservoir compressibility rate-transient analysis pore confinement gas reservoir fracture half-length critical temperature shale gas reservoir hydraulic diffusivity Clarkson shale...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171640-MS
... effect of well spacing on estimated ultimate recovery (EUR) and ultimately on NPV. Also, a sensitivity study has been performed to analyze the effect of reservoir permeability and fracture half-length on optimal well spacing. The dimensionless metric, discounted profitability index (DPI), is also used in...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171664-MS
... machine learning complex reservoir gas reservoir production history realization initial ensemble fracture half-length fracture system fracture model parameter algorithm characterization hydraulic fracture parameter ensemble fracture parameter Shale gas reservoirs with low...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171610-MS
... understand decline prediction in tight oil and shale gas reservoirs. The paper also discusses methods to estimate input parameters for forecasting, using factors such as permeabilities, fracture interference time, stimulated-rock volume (SRV), and fracture half-length from production history and completion...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference Canada, November 5–7, 2013
Paper Number: SPE-167232-MS
... often a period of water-only production, prior to the breakthrough of formation fluid (oil and water). Authors including Crafton and Gunderson (2006) have shown empirically that fracture half-length appears to decrease in tight oil reservoirs following the breakthrough of formation fluid and has...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference Canada, November 5–7, 2013
Paper Number: SPE-167237-MS
... optimization fracture half-length hydraulic fracturing Modeling & Simulation Upstream Oil & Gas log data simulator Pay Thickness fracture design porosity fracturing materials fracturing fluid reservoir simulator horizontal wellbore fracture permeability geologic model wellbore...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference Canada, November 5–7, 2013
Paper Number: SPE-167242-MS
... durations of linear flow. Application of the “Transient Hyperbolic” time-rate relation to several field cases — specifically: tight gas, shale gas, and “liquids-rich” shale cases. production monitoring complex reservoir transition fracture half-length elf production forecasting production...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference Canada, November 5–7, 2013
Paper Number: SPE-167120-MS
... single fracture at some distance away from the well. This defines Type I secondary fracture complexity. For this secondary fracture complexity, fracture half-length, fracture conductivity, fracture location relative to the main fracture and number of fractures created in a stage are the main variables of...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-161641-MS
... fracture propagation model, for a given fracture half length, there exists a width and henceforth a net pressure. The ancillary height is a geometric byproduct. Matching the net pressure and height with the LEFM independently determined pair of height and net pressure results in a solution that satisfies...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-161884-MS
... run time of compositional simulation, the reservoir model was flattened ( Fig. 2 - b ) to allow some flexibility with respect to handling sensitivities of the fracture spacing and fracture half-length. Abstract Restricted flow capacity of low permeability oil formations imposes unique challenges...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-162637-MS
... TABLE 1 RESERVOIR PARAMETERS USED FOR STRESS AND DISPLACEMENT CALCULATIONS Horizontal stress anisotropy magnitude, psi 375 Minimum horizontal-stress direction East-West Horizontal lateral direction East-West Net-pressure increase, psi 300 Fracture half-length, ft 400...

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