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Keywords: experiment
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Proceedings Papers

Paper presented at the SPE Low Perm Symposium, May 5–6, 2016
Paper Number: SPE-180229-MS
.... 2012 , Yuan et al. 2014 , Wang et al. 2015 ). Gas adsorption/desorption data obtained from laboratory experiments help to make accurate shale gas-in-place estimates. Yuan et al. (2014) performed experimental studies and applied a bidisperse diffusion model to study adsorption and diffusion...
Proceedings Papers

Paper presented at the SPE Low Perm Symposium, May 5–6, 2016
Paper Number: SPE-180269-MS
... experiments in five clean Middle Bakken cores having different initial fluid saturations to determine (1) where the fluids reside within the pores, and (2) the effect of aging on wettability change. The experimental protocol included measuring porosity and permeability of five clean Middle Bakken cores. We...
Proceedings Papers

Paper presented at the SPE Low Perm Symposium, May 5–6, 2016
Paper Number: SPE-180211-MS
... the hydraulic fracture. To illustrate the application of this approach, a simplified numerical simulation example was presented. The example model represented a typical lab-scale core flood experiment with one induced fracture. A sensitivity study was performed on fracturing fluid concentration. The damaged...
Proceedings Papers

Paper presented at the SPE Low Perm Symposium, May 5–6, 2016
Paper Number: SPE-180250-MS
.... This experimental work is focused on multiphase permeability flow with slickwater fluid system in low permeability sandstone samples. Experimental Methodology Laboratory experiments and techniques in this research study were designed to characterize and quantify the following petrophysical attributes...
Proceedings Papers

Paper presented at the SPE Low Perm Symposium, May 5–6, 2016
Paper Number: SPE-180226-MS
... ∂ t ;   x = l , t > 0 For our experimental stet up, which is similar to the experiment of van Oort (1994) and Zhou et al. (2016) , the general solution of Eq. A.15 subject to the boundary conditions of Eq. A.16 and Eq. A.17 is given by Hsieh et al., (1981...
Proceedings Papers

Paper presented at the SPE Low Perm Symposium, May 5–6, 2016
Paper Number: SPE-180274-MS
.../porosity sandstone or carbonate rocks, which have also been the focus of experimental work to study the effect of brine composition on wettability alteration. Martavaltzi et al. (2012) performed experiments on limestone outcrop samples to analyze the change in wettability with various brine solutions...
Proceedings Papers

Paper presented at the SPE Low Perm Symposium, May 5–6, 2016
Paper Number: SPE-180245-MS
.... Coreflood experiments were conducted to assist the damage to the formation permeability in tight sandstone cores at 150°F. Experimental Studies Materials The new friction reducer (FR1) was investigated and compared against a conventional polyacrylamide-based reducer (FR2), and a guar-based reducer...
Proceedings Papers

Paper presented at the SPE Low Perm Symposium, May 5–6, 2016
Paper Number: SPE-180260-MS
... in the following section. Experimental results and application of D-A equation Five real core samples are used to perform pure-gas adsorption experiment. The physical properties of all the core samples are listed in Table 1 . A high purity (99.99%) methane (CH 4 ) is used as the single component adsorbate...
Proceedings Papers

Paper presented at the Rocky Mountain Oil & Gas Technology Symposium, April 16–18, 2007
Paper Number: SPE-107963-MS
... with experimental data from Pittman and Larese (1991) 1 . The radius of the rigid core of the ductile grains proves to be a good proxy for different kinds of ductile material, ranging from brittle to extremely ductile. We simulated diagenesis in our compacted rock by considering quartz precipitation...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Petroleum Technology Conference, May 21–23, 2001
Paper Number: SPE-71061-MS
... concentration changed from 1.2% to 0 on displacement efficiency have been studied. It was studied how the residue oil in the blind spot was swept by ASP solution by micro displacing oil experiments. The effect of viscoelasticity on displacement efficiency has been confirmed. Experiment Experimental...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional/Low-Permeability Reservoirs Symposium and Exhibition, March 12–15, 2000
Paper Number: SPE-60302-MS
... Abstract A miscible displacement experiment where D 2 O brine was displaced by H 2 O brine was conducted on a North Sea chalk sample with an induced fracture. The experiment was monitored by a 2D NMR technique. Differential pressure and production of D 2 O were logged. The displacement process...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional/Low-Permeability Reservoirs Symposium and Exhibition, March 12–15, 2000
Paper Number: SPE-60326-MS
... , 5 . Residual fracture width has been observed during laboratory experiments 6 and field tests 7 and can be attributed to the combined effects of surface roughness and fracture displacement 8 . The surface asperities are thought to withstand high formation closure stresses and create...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional/Low-Permeability Reservoirs Symposium and Exhibition, March 12–15, 2000
Paper Number: SPE-60310-MS
..., SPE, P.O. Box 833836, Richardson, TX 75083-3836, U.S.A., fax 01-972-952-9435. Abstract The U.S. Department of Energy (DOE), National Energy Technology Laboratory has been conducting research on low permeability gas reservoirs for over 30 years. Major field experiments like the multiwell experiment...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional Meeting, May 15–18, 1999
Paper Number: SPE-55599-MS
... in porous media reservoir characterization fluid dynamics interval oxidation well logging production control resource in place estimate composition experiment SPE 55599 Coal Gas Resource and Production Potential of Subbituminous Coal in the Powder River Basin Timothy J. Pratt, SPE, TICORA...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional Meeting, May 15–18, 1999
Paper Number: SPE-55625-MS
... accepted critical rate. Extensive laboratory experiments with a 40-foot-tall flow loop with 1.5-inch-inside-diameter tubing were conducted to test the effect of five different designs of restrictions. In these experiments, the effects of gas flow rate, of restriction design, of flow loop inclination...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional Meeting, May 15–18, 1999
Paper Number: SPE-55628-MS
..., does the performance of the gel depend on the permeability of the porous rock? If a fracture contains proppant, what pressure gradient and degree of gel dehydration are observed during gel extrusion? Experimental To probe the mechanism for gel propagation and dehydration, an experiment...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional/Low-Permeability Reservoirs Symposium, April 5–8, 1998
Paper Number: SPE-39950-MS
... Abstract Experiments at the GRI/DOE M-Site have shown that hydraulic fractures have a considerable degree of complexity that is difficult to account for using current understanding. Several of the key features are reviewed and an attempt is made to examine them relative to fracture mechanics...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional/Low-Permeability Reservoirs Symposium, April 5–8, 1998
Paper Number: SPE-39957-MS
... fictures are used? To answer this question, additionrd experiments were performed using long titured cores. The core properties, core dimensions, gel composition, gel age, and experimental procedures wem similar in all cases. With these experiments, we extended our range of fracture widths examined bm...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional Meeting, May 18–21, 1997
Paper Number: SPE-38345-MS
... is being aided by comparison to laboratory and field data from experiments designed to measure parameters import in the fracturing process. The model is used to analyse the experiments and results are used to design new experiments. Experimental results are used to suggest refinements to the existing model...
Proceedings Papers

Paper presented at the Low Permeability Reservoirs Symposium, March 19–22, 1995
Paper Number: SPE-29577-MS
... of coal seam reservoirs. Current methods used for determining coal seam reservoir gas content values require that coal samples be obtained at the time of drilling exploration or development wells. The freshly cut coal samples are used in gas desorption experiments that are started on location as soon...

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