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Keywords: particle
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Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 10–12, 2023
Paper Number: SPE-215329-MS
... at wellhead to single phase post separation) and achieve reliable and consistent separation performance at 1 μm particulate size. Testing with solid mercury particles demonstrated the technology feasibility in removing particles of 1 μm and larger, where particles of 1 μm and larger was not detected...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 10–12, 2023
Paper Number: SPE-215279-MS
... water management droplet flocculation x-ray fluorescence produced water discharge concentration coagulant turbidimeter asia government clarifier reduction coagulation ocean sheen caused upstream oil & gas particle sheen combination coagulant micro asphalt petroleum engineer...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 10–12, 2023
Paper Number: SPE-215323-MS
... Three samples of PLA powder were arranged for lab experiments. The median size of particles ranged from 115 – 261 microns. The arranged samples of PLA fiber had the cut length of 6mm and linear mass density of 1.2 Denier. The PLA granules had size in range of 3 – 4mm. All the samples i.e., PLA...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202218-MS
... In the DEM simulation, particles moved freely in the domain. We defined that a contact exists when the distance between two particles centers is shorter than the summation of the particle radius. Fig. 1 illustrates two particles in contact. The different between summation of the radius...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202357-MS
... Consider a rock with initial concentration of the attached movable particles σ aI . Velocity increase corresponds to horizontal shift of point I to the right ( Fig. 4 ). At the point A, the detached torque is lower than the attach torque, so the particle remains attached. Further increase...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202365-MS
... materials as shown in Fig. 9 . The cylindrical pellets have approximately 3 mm in length, respectively. The powders consist of various size of BVOH particles with the average diameter of 1 mm. Figure 5 shows water solubility results of PVOH and BVOH at 3% NaCl condition. Fully saponified PVOH showed...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196414-MS
...Synthesis of Nanogel Particles Cores for Flooding Experiments Reservoir sandstones of Daqing oilfield were used for flooding experiments varying with various permeability ranging from 25 mD to 2500 mD. Additionally, the cores were cylindrical with diameter of 25 mm and length of 100 mm...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196276-MS
... and stirred at a constant temperature of 85°C for 5 hours. The presence of surface modification was shown with FTIR spectroscopy and the particle size was characterized by Transmission Electron Microscopy. The microscopic morphology of the NBC crosslinked gels was observed by SEM. The changes in gels rheology...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196386-MS
... cause damage to the environment and be very expensive. Herein the behavior of nanoparticles in stabilizing clay particles and the condition for reducing the clay swelling and reservoir damage are investigated. The adsorption characteristics of nanoparticles on the core surface were studied...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-192070-MS
... experiments performed on rock samples with a range of clay content as well as samples with no movable clay particles. A range of water salinities is used and non-polar oil is utilized as the non-wetting phase in the tests to avoid oil wettability and, hence, wettability alteration effect by LSW. The role...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-192051-MS
... with more than 4,500 psi of overbalance using mud weights exceeding 145 pcf. Traditional wellbore-strengthening fluids typically use a combination of sized calcium carbonate and graphite to seal the fracture openings. These particles form a seal at the fracture opening to help improve wellbore stability...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-192076-MS
... for micro-CT imaging as it is a small core sample, a high micro-CT resolution can be achieved. A larger core sample, Berea 2 was used for SEM imaging and Itrax-XRF scanning. Ultrapure filtered distilled water was used to ensure that injected water was free of any particles. Using distilled water in our...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191922-MS
... Quantifying the total electrostatic interaction involves summing the individual contributions to the potential energy of the particle-grain system. Relationships for each component are as follows ( Derjaguin & Landau, 1993 ; Elimelech, Gregory, Jia, & Williams, 2013 ; Gregory, 1981...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191942-MS
... High speed video and particle tracking software can measure and calculate approximate particle velocity. However, the accuracy of using the automatic function of the tracking software is compromised significantly at velocities greater than 60m·s -1 and particle sizes less than 300μm; manual...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-187025-MS
... drilling fluid damage. The formation damage phenomena investigated included foreign particle invasion, formation clay swelling, chemical incompatibility, oil wetting of the reservoir rock, emulsion blocking and fluid invasion (water blocking). Based on the reservoir rock morphology and the calculated pore...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186174-MS
... to fracturing fluid volume. Screen-out can be avoided or at least delayed through optimizing these parameters. proppant fracturing materials friction factor Upstream Oil & Gas hydraulic fracturing screen-out time fracturing fluid particle proppant pile gel load fracture size distribution...

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