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1-20 of 36
Keywords: injection rate
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Proceedings Papers
Discovering Subsurface "Oceans" with Classification: A Machine Learning Method to Predict Drilling Challenges from Nearby Saltwater Disposal Wells
Available to Purchase
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3722093-MS
... in Oklahoma. The trained model was then tested against an unseen dataset of 47 recent Ovintiv wells in Oklahoma and performed with a 96% total classification accuracy. The results indicate that SWD injection rate, SWD location, SWD surface pressure, drilling fluid density, and interferometric synthetic...
Proceedings Papers
Proppant Transport in Main-Secondary-Tertiary Fracture System in Shale Reservoirs
Available to PurchaseBo Zeng, Yachao Bai, Yi Song, Xingwu Guo, Xiaojin Zhou, Haoyong Huang, Chi Shen, Xiaodong Hu, Fujian Zhou
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3722495-MS
... Abstract The distribution of proppant in fractures is very complex. In order to support the fractures effectively, sand carrying fluid must be injected into the fractures. In this paper, effects of injection rate, proppant concentration, sand carrying fluid viscosity, proppant particle size...
Proceedings Papers
East Nesson Bakken Enhanced Oil Recovery Pilot: Coinjection of Produced Gas and a Water-Surfactant Mixture
Available to PurchaseGordon Pospisil, Larry Griffin, Tappan Souther, Stacy Strickland, Jeromy McChesney, C. Mark Pearson, Chantsalmaa Dalkhaa, James Sorensen, John Hamling, Bethany Kurz, Nicholas Bosshart, Michael Warmack, Ailin Assady, Jin Zhao, Brian Schwanitz, Adrian Williams, David Schechter, Abhishek Sarmah
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3722974-MS
... the continuous monitoring and periodic sampling of the HnP well and the offset wells in the pilot area to collect data such as injection and reservoir pressure, injection rates, production data, surfactant recovery, produced gas composition, and fluid specific gravity. A coinjection technology developed by EOR...
Proceedings Papers
Subsurface Technology Sharing from Oil and Gas to Geothermal Resources
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5304-MS
... but not least, it can be used to assess the conditions for economically converting abandoned oil and gas wells for sustainable geothermal energy production. geothermal gradient pipe annulus diameter flow rate thermal energy production rate injection rate california university upstream oil...
Proceedings Papers
Experimental Controls on the Transition Between Planar and Branched Hydraulic Fractures
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5400-MS
... experiments. Samples are stress confined axially and laterally before injecting fluid of selected viscosity. In the experiments, we vary the sample heterogeneity and injection rate and fluid viscosity, while maintaining other parameters relatively similar. The experimental results suggest...
Proceedings Papers
Simulation of Proppant Transport in Field-Scale Curved Fractures
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3070-MS
... studies, proppant transport behaviors in the curved fractures have not been fully understood. This paper focuses on studying proppant transport in the field-scale curved fractures and investigating the effect of curving angles, proppant sizes and injection rates on proppant settlement and bridging in non...
Proceedings Papers
Sensitivity Analysis of Cyclic Gas Injection Recovery Mechanisms in Unconventional Reservoirs
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2933-MS
... the relative importance of the proposed mechanisms, this paper evaluates the sensitivity of different reservoir conditions (e.g. reservoir pressures, reservoir fluid compositions, permeability, etc.) and of different operating conditions (e.g. injection pressure, injection rate, gas composition, cycle time...
Proceedings Papers
Intervention Based Distributed Fiber Optics Allows for a Systematic Evaluation of Diverters, Limited Entry, and HVFR Fluids in the Northwest Stack Play
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3274-MS
... evaluation injection rate technology conference URTeC: 3274 Intervention Based Distributed Fiber Optics Allows for a Systematic Evaluation of Diverters, Limited Entry, and HVFR Fluids in the Northwest Stack Play A. Attia1, M. Lawrence1, P. Chen1, B. Thakur1, (1. Ziebel) Copyright 2020, Unconventional...
Proceedings Papers
Potential Issues with Extreme Limited Entry in Horizontal Wells
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-1024-MS
... to complete a horizontal well, and reducing completion time and cost. There is a common perception that, with sufficient perforation restriction, a constant differential pressure and injection rate can be maintained through all the perforation clusters in a stage. There are several factors that can defeat...
Proceedings Papers
Numerical Study of Proppant Transport and Distribution along Opened Bedding Planes
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-1016-MS
... (such as proppant size, proppant density, fluid viscosity, injection rate) on proppant distribution along opened BPs is also studied. Our model fully considers the proppant transport and settlement, proppant bed formation and interaction between fracture and proppant, which helps to predict the influence...
Proceedings Papers
Modeling Energized and Foam Fracturing Using the Phase Field Method
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2675-MS
... of state pvt measurement urtec 2675 intervención de pozos petroleros hydraulic fracturing reservoir simulation fluid dynamics co 2 foam phase field method injection rate fracture geometry information viscosity fracture propagation fracture technology conference permeability URTeC: 2675...
Proceedings Papers
Successful Field Test of Enhancing Bakken Oil Recovery by Propane Injection: Part I. Field Test Planning, Operations, Surveillance, and Results
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2768-MS
... and soaking periods, then put on production at the end of the soaking period. A total of ∼19 MMSCF of propane was injected into well V-1 over two cycles. The injection rate varied from 100 to 150 MSCF/D. The injection/soak/production periods were varied for the two cycles because of operational issues...
Proceedings Papers
Auto-Optimization of Hydraulic Fracturing Design with Three-Dimensional Fracture Propagation in Naturally Fractured Multi-Layer Formations
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3160-MS
... fracturing complex reservoir upstream oil & gas natural fracture urtec 3160 algorithm iteration hydraulic fracture model hydraulic fracture geometry eca injection rate fracture completion installation and operations fracture characterization objective function cluster placement hydraulic...
Proceedings Papers
Analytical Approach for Injectivity Profiling Through Warm-Back Analysis in Multilayer Reservoirs
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-61-MS
... graphical technique application production control production logging warm-back rate sandface temperature heat transfer equation injection profile Injection Rate shut-in time heat gain numerical result analytical solution urtec 61 shut-in period URTeC: 61 Analytical Approach...
Proceedings Papers
Industry-First Hydrocarbon-Foam EOR Pilot in an Unconventional Reservoir: Design, Implementation, and Performance Analysis
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-103-MS
... Injection Rate urtec 103 oil production production rate water injection injection surfactant concentration gas injection method Brine surfactant injection surfactant foam Foam Generation injectivity reservoir URTeC: 103 Industry-First Hydrocarbon-Foam EOR Pilot In An Unconventional...
Proceedings Papers
Fracture Modeling for Cap Rock Integrity and Completion Evaluation in Produced Water Re-injection Wells
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-158-MS
... fracturing cap rock reservoir pressure minimum horizontal stress injection Injection Rate water injection URTeC: 158 Fracture Modeling for Cap Rock Integrity and Completion Evaluation in Produced Water Re-Injection Wells Suat Bagci, Baker Hughes, a GE Company Copyright 2019, Unconventional Resources...
Proceedings Papers
First Ever Polymer Flood Field Pilot to Enhance the Recovery of Heavy Oils on Alaska's North Slope - Polymer Injection Performance
Available to PurchaseSamson Ning, John Barnes, Reid Edwards, Kyler Dunford, Kevin Eastham, Abhijit Dandekar, Yin Zhang, Dave Cercone, Jared Ciferno
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-643-MS
... into the horizontal injectors drilled and completed in the Schrader Bluff heavy oil reservoir. Partially hydrolyzed polyacrylamide (HPAM) polymer was selected and the initial target viscosity was set at 45 centipoise. Polymer injection rate was set at 2200 bbl/day for one injector (J-23A) and 1200 bbl/day...
Proceedings Papers
Experimental Study of Proppant Transport in Complex Fractures with Horizontal Bedding Planes for Slickwater Fracturing
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-547-MS
... presenting within the sand pack in the bedding plane stops them from growing further coverage area. Higher injection rate promoted bedding plane proppant delivery in inverted T-shape case, as it opened up longer and larger area for particles to settle. Excessively strong turbulent flow generated by two inlet...
Proceedings Papers
Artificial Lift Selection and Its Applications for Deep Horizontal Wells in Unconventional Reservoirs
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2875180-MS
.... In a gas lift well, if the gas injection rate is maintained above the critical rates as determined in this study, the production issues can be controlled. Therefore, it is clear from this study that the well trajectory and drilling uncertainty window must also account for the artificial lift method...
Proceedings Papers
Modeling of Fluid Injection in Depleted Parent Wells to Minimize Damage Due to Frac-Hits
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Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2881265-MS
... injection process in a parent well. Specifically, several design questions can be answered such as injection volumes injection rates injection fluid and composition how far from the parent well the pressure and stresses will increase. fluid modeling equation of state Modeling...
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