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Keywords: polymer
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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-215227-MS
... of secondary cementation, an effort, of revival of well by repairing micro channels, was made with help of organic cross-linked polymeric gel system. This process includes the use of partially hydrolyzed polyacrylamide (PHPA) polymer and organic cross-linkers (HA & HQ). First polymer solution is prepared...
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-215274-MS
... is having enormous impact on the oil and gas industry, also allowing better analysis of carbon footprint reduction opportunities. Modern logging technologies are able to accurately characterize the formation and measure its production behavior. Polymer injection technologies have the potential...
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-215307-MS
... injector I3 and producers A1, I1 as well as A5 are relatively high, which is an indication of a potential thief zone. Primary slugs of gel injection are designed for all injectors with channeling effects. The CMOST evaluation results show that the optimal formula of strong primary slug is polymer...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205702-MS
...Tools preparation Abstract Polymer flood is proved an effective method for EOR in China. Traditional segmented polymer injection technique cannot obtain continuous layer parameters. Real-time monitoring is necessary for polymer flood because downhole pressure and flowrate vary more often...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205566-MS
... national oil production by optimizing the mature fields through the implementation of successful EOR technology. Out of this approach, a comprehensive study has been carried out on the targeted field by exploring the potential of surfactant-polymer (SP) flooding. This article describes the formulation...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205569-MS
... Abstract Hydraulic fracturing, commonly referred to as fracking, is a widely used technology to enhance the productivity of low-perm reservoirs and the aqueous-based fracturing fluids use guar as the rheology builder. Residual polymer layer over the fractured surface results in a reduced matrix...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196467-MS
... Hydrophobically associating water-soluble polymer (HAWSP), also called associative polymer, is a novel water-soluble polymer that contains a small fraction (generally less than 2 mol%) of associating monomer (or amphiphilic monomer) in water-soluble macromolecular backbone ( Chassenieux et al...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196558-MS
.... Microspheres are polymeric balls with very stable crosslinked structure inside. The thermal and mechanical stability is better than the linear polymer. The particle size of the microsphere ranges from nano meter to micron, which is in the same level with the pore size of the target reservoir. All these make...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-192051-MS
... in the minimum stress direction through highly depleted reservoirs or reservoir sections where multiple targets may be separated by high-pressure zones that require higher mud weights. drilling fluids and materials polymer particle graphite drilling fluid chemistry drilling fluid formulation high...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-192052-MS
... recovery conventional treatment drilling fluid formulation water depth enhanced gravel pack technique asian consulting engineer knowledge management drilling fluid property polymer vashishta India ultralow molecular weight east coast national data repository deepwater vashishta molecular...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-192141-MS
... fingering patterns with tip-splitting or suppressed tip-splitting and side-branching. This difference was attributed to different interactions between the modified NP and the polymeric chains of the two polymers. The areal sweep efficiency of the HPAM polymer solutions did not improve by the addition...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191920-MS
... is mounted on the stator/bob to control sample temperature. A pressure of 350-500 psi was applied with inert nitrogen gas to prevent boiling of the sample. In the case of synthetic polymers, specialty monomers such as AMPS can be added to the chain to improve its salt resistance, thermal, and shear...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-192110-MS
... Abstract Polymer flooding is a mature Enhanced Oil Recovery process which is used worldwide in many large- scale field expansions. Encouraged by these positive results, operators are still looking at applying the process in new fields even in the context of low oil prices and are evaluating its...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186889-MS
...) conducted a comparative study between this type of polymeric material with traditional polymer flooding. It has been concluded that over the long-term, a conventional polymer flood has more advantages than thermally expandable particulate material (Seright et al., 2011) pH Sensitive Polymers pH...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186242-MS
... based on previously completed methodologies and observed production declines. A two stage vertical well was selected for proof of concept. The original completion used a 5 ½-in. casing, applying multi-stage sand jetting fracturing. The application of the gelled polymer system for re-fracturing utilized...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186414-MS
... by cellular debris, thus, its injection is not easy. Synthetic Polymers Most synthetic polymers are made from materials originally from petrochemicals, natural gas, crude oil, coal, and sugar or corn cane. Synthetic polymers are synthesized in industrial reactors from their monomers by polymerization...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186931-MS
...Why ASP Flooding Is Successful in Daqing? After 27 years of hard work, Alkali-Surfactant-Polymer (ASP) has entered into commercial application stage in China in Daqing since 2014 ( Jiecheng, Junzheng, and Junqing 2014 ). Previous large scale field tests indicates that ASP flooding incremental...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186313-MS
... fracturing polymer acid guar-based fluid fluid system fracturing materials Upstream Oil & Gas residue-free fluid system conductivity fracture proppant residue productivity high temperature fracturing fluid carbonate formation reservoir society of petroleum engineers insoluble residue...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186435-MS
... into Surfactant-Polymer(SP), SP-Preformed Paticle Gel(SPPG) and Polymer-Preformed Paticle Gel(PPPG). The GINIP turning point of SP is 0.76. SPPG is 0.82 and PPPG is 0.85. The GINIP of GDCR1 block in Shengli Oilfield is 0.6. So SP, SPPG and PPPG can all be applied. Salinity of GDCR1 block is 10000mg/L. Calcium...

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