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Keywords: experiment
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Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2899-MS
... fracturing materials complex reservoir drag reduction enhanced recovery proppant fluid dynamics flow in porous media fracturing fluid experiment liang urtec 2899 wettability application liquid nanofluid brine imbibition surfactant lnf hydraulic fracturing upstream oil...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2952-MS
..., acoustic emission activity and fracture permeability during monotonic injection experiments with results from three different cyclic injection hydraulic fracturing protocols. Materials and Experimental Procedure A total of four triaxial stress hydraulic fracturing experiments were performed on 2.5 wt.% KCL...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2998-MS
... relaxation time distribution before and after the oil saturation. Mass changes were also recorded. Figure 2. Huff-n-puff experimental setup CO2 huff-n-puff experiments: The schematic diagram of the experimental setup is illustrated in Figure 2. The high-pressure cell was first loaded with an oil-saturated...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2552-MS
... algorithms and methods have been developed and analyzed. Under these circumstances, this study proposes a synchronized machine learning based shale gas proration computing method combined with a parameter optimization algorithm. The experiment used a dataset of 165 wells in Fuling shale gas field, including...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2734-MS
... index of aqueous samples. Ba concentration decreased across the experimental group, with the greatest decrease observed in the long-term batch experiment performed at high temperature (HTSL in Figure 3a). The low temperature experiment with shale powders batch (LTS) had a minor Ba decrease, while the...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3016-MS
... chemical additives was used to simulate the hydraulic-fracturing processes that occur in the field. Experiments were conducted at 80o C and two different pressures (1 and 85 bar) for an overall experimental time of three weeks. Samples were analyzed pre- and post-reaction using various laboratory- and...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3052-MS
... microdarcy/millidarcy range. The systematic two-phase (gas/liquid) flow experiments conducted herein extend the available experimental dataset and are of significant importance for constraining 1) rate-transient analysis (RTA) models used to evaluate reservoir and hydraulic fracture properties and 2...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3271-MS
... practices for tight oil. Moreover, vital scientific understanding of rock-fluid interactions in these formations is presently limited. The objective of this work was to experimentally demonstrate how rock-fluid interactions in nanofluid enhanced oil recovery (EOR) process can be probed at the nanoscale in a...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3304-MS
... the pore of the plugging zone. With the increase of experimental and drilling experience, gel, polymer materials (Cheng et al. 2016), reticulated foam materials (Wang 2011), serrated metal particles (Ai et al. 2017), have also been adopted as LCM. In the drilling field fracture plugging operations...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3266-MS
... & gas drillstem/well testing liquid recovery experiment brent thomas fluid dynamics recovery-lean gas urtec 3266 primary depletion depletion michael piwowar gas condensate unconventional resource technology conference point pressure gceor gas condensate gceor-primary depletion...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2956-MS
... the fracture acidizing experiment, microstructure and fracture permeability were also measured. Our experimental results show that proppant emplacement leads to an average of 3% decrease in S ∥ -wave (polarized parallel to fracture) velocity, and fracture acidizing results in an average of 2% decrease...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3241-MS
... brief, the experimental materials used within this study were: Crude oil: Crude oil with viscosity 19 cp, density of 0.864 gm/cc and ºAPI of 32 was used to conduct the experiments. The viscosity was measured using the rheometer. Nitrogen: Nitrogen gas cylinder with 99.9% purity was connected to the...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3203-MS
... reservoir stresses and temperatures, using various reservoir fluids (water, oil, gas); while simultaneously monitoring relative changes in saturations using a high-field 3D gradient equipped NMR spectrometer. The experimental technique starts by Micro-CT scanning of the shale plugs in order to eliminate...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3228-MS
... the range of seconds. If scaling were performed based on maintaining the same average pressure gradient as observed in the field, then the experiment would require years to complete. Both of these alternatives were deficient. In consequence, the manner used to scale the experimentation was based upon...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3323-MS
... imbibition effect experiment urtec 3323 matrix water saturation contact angle pressure gradient mass balance equation fluid dynamics relative permeability imbibition hydraulic fracture permeability Abstract A large amount of fracturing fluid in fracking is imbibed into the shale fracture...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3038-MS
... history matching clarkson co 2 diffusion coefficient core plug sample fracture flow in porous media gas injection method structural geology permeability value experimental condition hnp experiment modeling & simulation hydraulic fracturing reservoir simulation fluid dynamics stress...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2973-MS
... The researchers at Stanford University contributed to the EFSL project by focusing on conducting several multi-stage creep experiments on unconventional reservoir rocks under similar environmental conditions to that expected at the experimental site. We conducted these experiments on samples that we...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3168-MS
... were identified. The mass measurements during the experiments were taken using an analytical balance. The procedures used, experimental results, discussion, and conclusions are presented in the upcoming sections. Theory One of the underlying causes for the retention of the injected water-based fluids...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2203-MS
... condition reservoir conditions mmp society of petroleum engineers experiment interface Abstract Reservoir modeling and experimental results have shown that diffusion is a dominant mass transport mechanism in tight reservoirs. Knowing diffusion rates allows engineers to optimize field parameters...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2726-MS
... these rocks [4] and compare differences in uptake rates. upstream oil & gas water saturation experiment remainder reservoir characterization percolation pathway wettability index blue trace urtec 2726 saturation data wettability change enhanced recovery nmr wettability analysis...

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