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Keywords: concentration
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Proceedings Papers

Paper presented at the SPE Canada Unconventional Resources Conference, September 28–October 2, 2020
Paper Number: SPE-200004-MS
... reservoir chemical proppant concentration shale gas fracturing fluid isi test result closure pressure stability compressive strength application southwest petroleum university hydraulic fracturing upstream oil & gas reservoir temperature conductivity reservoir fluid thermal stability...
Proceedings Papers

Paper presented at the SPE Canada Unconventional Resources Conference, September 28–October 2, 2020
Paper Number: SPE-200013-MS
... were analyzed for their pH, total dissolved solids (TDS) content, particle size of the colloidal system, and zeta potential of the colloidal systems. For single-component mineral-water systems, it has been observed that pH and TDS in general give a linear relation with the mineral concentration...
Proceedings Papers

Paper presented at the SPE Canada Unconventional Resources Conference, September 28–October 2, 2020
Paper Number: SPE-200002-MS
... treatment rock/fluid interaction water salinity size distribution structural geology laboratory protocol stability brine salinity oilfield chemistry fluid compatibility upstream oil & gas ppm core plug surface tension salinity increase surfactant enhanced oil recovery concentration...
Proceedings Papers

Paper presented at the SPE Canada Unconventional Resources Conference, September 28–October 2, 2020
Paper Number: SPE-199984-MS
... available data: geological, geophysical, raw data-van feeds, pressure signatures, frac fluid viscosity profiles, break times, production and tracer concentrations to build a model for targeting sleeve closures. Data collected through on-site laboratories during the hydraulic fracturing treatment allow early...
Proceedings Papers

Paper presented at the SPE Canada Unconventional Resources Conference, March 13–14, 2018
Paper Number: SPE-189780-MS
... of hydraulic fracturing fluids, produced hydrocarbons, and formation rock interactions. shale gas fracturing materials proppant concentration recovery fracturing fluid Montney formation crude oil surfactant montney condensate wettability complex reservoir sessile drop nano-particle...
Proceedings Papers

Paper presented at the SPE Canada Unconventional Resources Conference, March 13–14, 2018
Paper Number: SPE-189800-MS
... fracturing Upstream Oil & Gas unconventional resource conference adsorption clay content concentration Wolfcamp sample recovery factor mechanical strength interaction dissolution complex reservoir porosity montney sample stress hysteresis regain permeability permeability co 2 carbonate...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, February 15–16, 2017
Paper Number: SPE-185047-MS
..., we conduct constant composition expansion (CCE) tests with different CO 2 concentrations using a PVT cell. In phase 2, we visualize CO 2 -oil interactions at reservoir pressure and temperature in a custom-designed visual cell. Then, we conduct SEM/EDS analysis on the solid precipitates in the visual...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, February 15–16, 2017
Paper Number: SPE-185071-MS
... proppant areal concentration distribution after fracturing. The simulated proppant areal concentration distribution is subsequently converted to the fracture conductivity distribution by using the modeled conductivity results from Step 1. The conductivity distribution is input into a well-built reservoir...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, February 15–16, 2017
Paper Number: SPE-185078-MS
... One of the reasons for the significant difference between experimental and field data of ion concentration can be the simplified laboratory procedure that is applied for mimicking the soaking period in the field. Imbibition experiments are usually conducted by placing a small rock sample...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175955-MS
... paraffin. Use of larger proppant sizes, higher proppant concentrations, and more aggressive proppant schedules. Optimization of fracture size and spacing. Because this has been the basis of much of the success in the Viking formation in recent years, a detailed discussion follows. fracturing...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175948-MS
... economics. Artificial Intelligence drilling operation fracturing materials Directional Drilling machine learning proppant cumulative production co 2 hydraulic fracturing fracturing fluid concentration well performance fracture fluid system proppant tonnage completion cost foam...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175949-MS
... concentration in produced waters. This is possible due to the usage of a highly hydrophobic stationary phase, which is not interacting with the high amount of inorganic ions present in produced waters. In extension to the initial publication the influence of organic acids on the hydration and gelation...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175972-MS
..., the examination of the simulated proppant concentration curve versus time shows striking similarities with the actual slurry concentration measured at the same well. These encouraging results show that the macroscopic modeling of proppant distribution using the new MPM technology could help improve our...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175945-MS
... of the bacteria enumerated from job site samples are presented, along with application methodologies and program design. It was observed that chlorine dioxide combined with a low concentration of preservative biocide can provide enhanced efficacy and reduce total chemical demand compared to conventional biocide...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175988-MS
... as a fracturing fluid, results and analyses. fracturing materials fracturing fluid proppant hydraulic fracturing treatment rate concentration viscosity open fracture liquid co 2 Completion Installation and Operations Upstream Oil & Gas eductor History Case History co 2 psig blender...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175937-MS
.... enhanced recovery waterflooding natural fracture network Upstream Oil & Gas concentration middle Bakken Surfactant Flooding imbibition natural fracture fracture half-length hydraulic fracturing adsorption Bakken overlap Scenario wettability Oil Recovery fracture surfactant reservoir...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171620-MS
... to the Lower Montney. enhanced recovery Modeling & Simulation flow in porous media tight gas LMT sample correlation imbibition complex reservoir Brine wettability index affinity Upstream Oil & Gas concentration porosity plug Reservoir Characterization shale gas Fluid Dynamics...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171581-MS
... perforation clusters and enhancing production. Modeling & Simulation fracturing fluid concentration Completion Installation and Operations multistage fracturing flow rate fracturing materials proppant inlet flow rate particle perforation 1 perforation 3 40-mesh ottawa sand 30-mesh...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171650-MS
... Abstract Weak Organic acids, such as acetic or formic acid, are ubiquitous in produced waters from petroleum-producing basins. Although the absolute concentrations of individual short-chain acids vary over many orders of magnitude the concentration can reach up to 1000 mg/L or more. It is known...

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