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Keywords: viscosity
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Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218489-MS
... The successful pilot outcomes have encouraged planning a commercial-scale polymer development for MM HW. The project is planned for execution in phases: Phase 1 on stream 2026 and Phase 2 in 2029 utilizing the existing 112 vertical injectors. The polymer solution viscosity is 15cP, with a plan...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218531-MS
... that pose challenging transmission conditions for Mud Pulse Telemetry (MPT). The situation becomes more complex with increasing well depth, impacting mud density and mud plastic viscosity. Many smaller drilling service providers typically offer cost-effective mud-pulse telemetry systems with basic...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218699-MS
... implementation challenging fluvio-dominated reservoir viscosity efficiency waterflood maturity unlocking optimal recovery petroleum engineer Abstract Polymer flooding stands as the forthcoming phase in the development strategy of the Sirikit Oil Field (S1) beyond mature waterflooding. In 2022...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218776-MS
... Abstract The Lower Burgan reservoir in the Abdali field bears extra-heavy oil of viscosity ranging from 8,000 to 20,000 cP. In view of its depth, the LBAB reservoir is not amenable to thermal steam-based EOR methods. Non-thermal methods such as polymer-flooding or liquid solvent injection have...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218676-MS
... allocated based on the weights of permeability-net pay by pressure-difference over viscosity. The change of perforation history is also considered; accordingly, allocation factors are updated. PLT data if available are used to consolidate the weight of allocations. Albeit high-contrast reservoirs together...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218764-MS
... significantly to the output of the Bohai Oilfield, face challenges including severe reservoir heterogeneity, underdeveloped well patterns, large well spacing, and high crude oil viscosity. In the process of water flooding, it is prone to cross flow phenomenon, resulting in low recovery rate and a large amount...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218518-MS
... challenges in areas with freshwater shortage. This study aims to develop slickwater formulation using high performance dry friction reducer (DFR) that can be fast dissolved in seawater to reduce freshwater usage. The DFR products were evaluated in several key aspects, including hydration time, viscosity...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218520-MS
... practice, the typical range of polymer activity in each FRs form as follows ( Ba Geri et al., 2019c and Zamora, 2020 ): Abstract Over the last few years, high viscosity friction reducers (HVFRs) have been successfully used in the oil and gas industry across all premier shale plays in North America...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218545-MS
... a leading Key Performance Indicator (KPI) and is monitored extensively during the initial stages of a project. Initially, EOR polymer flood was not considered a good fit for reservoirs with oil viscosities above 100 cP ( Lake et al., (1992) ). However, as horizontal wells have become more commonly used...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218573-MS
... to generate reliable extra-heavy oil-solvent mixture predictions. A validation technique was suggested to verify the impact of lumping and pseudo-component overlapping on oil recovery and injected fluid breakthrough. Significant differences in the molecular weight of C36+ and the measured viscosity were...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218575-MS
..., for surfactant flooding, it models surfactant flooding in the form of two phases (oil/brine) simulating only the phase behavior of microemulsion in Winsor Type I and Winsor Type II, with a shortcoming when it comes to Winsor Type III. Moreover, it can precisely capture the features of polymer viscosity...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218605-MS
... SP formulations with similar viscosity but moderate-low and ultra-low IFT respectively. The SP formulations BC-O1/PST-10 (zwitterionic surfactant / sulfonate polyacrylamide) and APA-H1/SPAM-A5 (zwitterionic surfactant / sulfonate polyacrylamide) were selected since their good compatibility...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218638-MS
... freshwater intake for their operations by increasing recycling capacity. Reusing high salinity water for hydraulic fracturing and polymer flooding applications is a challenge as high salinity water negatively impacts the economics and success rate of these treatments as the apparent viscosity of standard...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218631-MS
.... drilling operation particle directional drilling drilling fluids and materials algorithm artificial intelligence fiber concentration spherical particle accuracy prediction viscosity university elgaddafi random forest machine learning dataset database wellbore cleanout petroleum...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218615-MS
... polymers for drag reduction application was assessed. TGA analysis indicated the activity of the polyacrylamide polymer was 29 wt%. Viscosity measurements indicated ammonium persulfate reduced the viscosity of 1000 ppm polyacralamide-based DRA by 41 and 36% at 25 and 40°C, respectively. Flow loop testing...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218786-MS
... rheology, injectivity, oil recovery, polymer retention, resistance factor, residual resistance factor and polymer stability. F1 has higher oil viscosity, lower permeability and shallower depth compared to F2. This necessitates optimizing polymer molecular weight and concentration to establish good...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218804-MS
... while smaller at the toe. This further causes a non-uniform production profile which advances breakthrough of water. In this paper, a method of using a temperature-sensitive viscous acid to achieve uniform stimulation profile is introduced. The acid is delicately designed so that the viscosity...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218789-MS
... reducing the treatment effectiveness. Moreover, high viscosity of conventional emulsified acids often results in high friction losses limiting the pumping rate in acid fracturing treatments. In this paper we demonstrate the development and successful field applications of enhanced acid emulsion system...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, April 22–24, 2024
Paper Number: SPE-218587-MS
... reservoir surveillance fracture fracture half-length fracture geometry configuration equation saturation rta derivative compressibility regime harmony rta viscosity srv ogip workflow Introduction After these transients between the fractures interfere, the SRV-BDF regime begins...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, March 21–23, 2022
Paper Number: SPE-200074-MS
... phases. Viscosity Solution viscosity was measured at 50°C on a DHR3 rheometer from TA Instruments using a coaxial cylindrical geometry and performing an increasing ramp of shear rates. Kinetics study Kinetics study at 50°C was performed on the 3 compatibility cases by analyzing in time...

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