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Keywords: water saturation
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Proceedings Papers

Paper presented at the SPE Canada Unconventional Resources Conference, March 13–14, 2018
Paper Number: SPE-189791-MS
... observable on log-log crossplots of porosity vs. true resistivity. The analysis has been used in the past primarily for determination of water saturation. However, the plot has been extended throughout the years for evaluation of other parameters of practical importance including, for example, permeability...
Proceedings Papers

Paper presented at the SPE Canada Unconventional Resources Conference, March 13–14, 2018
Paper Number: SPE-189806-MS
... Oil & Gas Fluid Dynamics relative permeability water saturation complex reservoir water imbibition Dehghanpour capillary imbibition wettability initial water saturation imbibition rate society of petroleum engineers contact angle capillary pressure curve Water Resource Research...
Proceedings Papers

Paper presented at the SPE Canada Unconventional Resources Conference, March 13–14, 2018
Paper Number: SPE-189797-MS
.... shale gas Reservoir Characterization machine learning complex reservoir Artificial Intelligence Upstream Oil & Gas water saturation gas production reservoir pressure shale Burgos Basin condensate porosity Pimienta shale Texas well habano 1 average reservoir pressure saturation...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, February 15–16, 2017
Paper Number: SPE-185021-MS
... engineering software. Modeling & Simulation oil reservoir enhanced recovery injector tight oil reservoir three forks multi-layered tight oil reservoir waterflooding fertile section 36 watercut saturation water production Upstream Oil & Gas water saturation residual oil saturation...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, February 15–16, 2017
Paper Number: SPE-185043-MS
... fracture water saturation fracture water recovery fracture closure proppant distribution base case Introduction Slick-water fracturing treatment is widely used in economic development of shale gas reservoirs. In this process, thousands of cubic meters of water are injected into the subsurface...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175963-MS
.... modeling completion middle Bakken hydraulic fracturing water saturation History Artificial Intelligence fracture length well performance parent well geometry reservoir permeability interference fracture Eagle Ford Upstream Oil & Gas fracture modeling facies porosity saturation...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175958-MS
... providing an energizing gas phase, the impact of water saturation changes is greatly reduced. This type of fluid can also help improve proppant suspension and transport over slickwater. Foamed fluids have been successfully used in the Montney formation. In addition to addressing water saturation concerns...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171591-MS
...) communication by writing the communication factor in terms of effective permeability to each phase (dependent on water saturation, S w ). For water: (4) q w , 12 = C w , 12 [ p ¯ 1 − p ¯ 2 ] Abstract As a result of low gas prices and recent reductions...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171611-MS
... to 3,100m, avg ~1,500m Porosity 3 - 6% Wellbore Cased TOC Range 1-5% Completions Data (2010-2012) Water Saturation 25% Fracturing Type Perf and Plug Thermal Maturity 3.5% Ro (dry gas) Fracturing Fluid Slickwater Temperature (°C) 80-160°C Fracturing Stages Up to 31, avg 18...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171638-MS
... quantification Aguilera adsorbed porosity fracture complex reservoir adsorption calculation porosity Artificial Intelligence Lopez Thickness water saturation organic porosity shale petroleum reservoir Introduction Knowledge of total organic carbon (TOC) and level of organic metamorphism (LOM...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference Canada, November 5–7, 2013
Paper Number: SPE-167213-MS
... Abstract Mixed wettability is a common concern in heterogeneous reservoirs. The problem from a practical point of view is the general lack of water saturation exponent (n) laboratory values in rocks with mixed wettability. To contribute to the solution of this concern, we utilize...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference Canada, November 5–7, 2013
Paper Number: SPE-167214-MS
... since micro fractures are probably not preserved in drill cuttings. Permeability is a function of many petrophysical variables including grain size, pore-throat aperture, porosity, pore architecture and irreducible water saturation. Among these independent variables porosity represents the most easily...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference Canada, November 5–7, 2013
Paper Number: SPE-167231-MS
.... Theory and Methods hydraulic fracturing depletion assumption Drillstem Testing water saturation condensate Upstream Oil & Gas flowback data flowback fracture matrix permeability Artificial Intelligence drillstem/well testing fracture network Clarkson gas composition gas phase...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference Canada, November 5–7, 2013
Paper Number: SPE-167236-MS
..., permeability, gas adsorption, water saturation and TOC. Current available methods to evaluate shale gas petrophysical properties are summarized. These methods include core laboratory measurements and well logs. Sources of uncertainty in these measurements are discussed. Uncertainty analysis using commercial...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-161875-MS
... of the Western Canada Sedimentary Basin (WCSB). However, it also has direct application in the case of liquids. The method is shown to be a powerful petrophysical tool as it allows quantitative evaluation of water saturation, pore throat aperture, capillary pressure, flow units, porosity (or cementation...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-161824-MS
... during hydrocarbon charging. Low gradient clinoform units with few shaly zones in the Lower Montney section enabled efficient water displacement and led to water contents close to irreducible water saturation. Higher gradient clinoform units with common shaly zones in the Upper Montney allowed less...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-162670-MS
... fracture growth water saturation fluid viscosity fluid system stimulation pump rate formation water lateral study area fracture fluid water production wor simulation viscosity spwb fluid reservoir Introduction The tight oil bearing Bakken formation in Canada has been exploited...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-162663-MS
... sensitive to the conventional measurement data. This newly developed technique has good computation efficiency and is suitable for performing uncertainty analysis under the same framework. optimization problem water saturation experiment artificial intelligence upstream oil & gas history...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-162774-MS
... fluid dynamics water saturation updip saturation accumulation permeability Theoretical Background The qualifier "unconventional" for tight gas reservoirs is certainly valid. The lack of water leg, the seal provided by a "water block" updip the gas reservoir, the porosity associates...

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