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Displacement

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Journal Articles
Journal: SPE Journal
SPE J. 24 (04): 1630–1644.
Paper Number: SPE-193702-PA
Published: 14 June 2019
... stronger in the beginning of the process. This results in an immiscible displacement controlled by the capillary forces while mixing is in progress. It is of practical and fundamental importance to determine the mechanisms responsible for the displacement of heavy oil and the behavior of solvents (acting...
Proceedings Papers

Paper presented at the SPE International Heavy Oil Conference and Exhibition, December 10–12, 2018
Paper Number: SPE-193702-MS
..., an interface exists between oil and solvent at certain times being stronger in the beginning of the process. This results in an immiscible displacement controlled by the capillary forces while mixing is in progress. It is of practical and fundamental importance to determine the mechanisms responsible...
Journal Articles
J Pet Technol 53 (01): 49–50.
Paper Number: SPE-0101-0049-JPT
Published: 01 January 2001
...Dennis Denney This article is a synopsis of paper SPE 59282, "Increased Oil Tolerance of Polymer-Enhanced Foams: Deep Chemistry or Just 'Simple' Displacement Effects?" by Jan Erik Hanssen, RFRogaland Research, and Mariann Dalland, Norwegian Petroleum Directorate, originally presented at the 2000...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the ADIPEC, October 31–November 3, 2022
Paper Number: SPE-211448-MS
... in particular, as considered in this paper, we should always keep in mind that three-phase relative permeability is expected to show directional anisotropy. Abstract In earlier studies, we have investigated water-oil displacement at adverse mobility ratios, and the impact polymer may have to improve...
Journal Articles
Journal: SPE Journal
SPE J. (2022)
Paper Number: SPE-212288-PA
Published: 03 October 2022
..., with displaced fluid becoming easily trapped and leading to poor isolation. Here, we investigated spiral displacement of washout, which is one kind of irregularity, where the spiral flow is induced by a cyclone centralizer. The features of spiral flow with sudden hole enlargement, differences between spiral...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210471-MS
..., the task was to develop a new, reliable, sufficiently dense, environmentally friendly, clear-brine displacement system that would address the challenges of cleaning out aqueous- and non-aqueous-based drilling fluids as well as perform in the elevated pressures and temperatures of ultra-deepwater operations...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 27–29, 2022
Paper Number: SNAME-SMC-2022-070
.... This paper discusses efforts at the United States Naval Academy Hydromechanics Laboratory (NAHL) to design, construct and test a 6-foot segmented model of a medium-sized semi-displacement vessel. The vessel is instrumented with a backspline beam, representing the structural stiffness characteristics...
Proceedings Papers

Paper presented at the SPE Artificial Lift Conference and Exhibition - Americas, August 23–25, 2022
Paper Number: SPE-209748-MS
... These systems all have their place for artificial lift application, but none are positive-displacement pumps. They all require some form of backpressure to be placed on the reservoir during their operation which reduces the ultimate recovery of reserves from the well. Releasing pressure...
Journal Articles
OIJ 2022 (08): 134–138.
Paper Number: OIJ-2022-08-134-138-RU
Published: 01 August 2022
... metrological characteristics of flow transducers. In recent years, mechanical displacement meter provers (MDMP), predominantly foreign-made, are being used most frequently at the facilities of domestic oil companies. As the analysis of the regulatory and technical framework has shown, the Russian Federation...
Journal Articles
Journal: SPE Journal
SPE J. (2022)
Paper Number: SPE-210589-PA
Published: 08 July 2022
... the immiscible displacement during imbibition in a dual-wettability porous medium by direct pore-scale modeling. We propose a heterogeneous index (HI) to quantify the wettability heterogeneity. Our simulations on the capillary rise in dual-wettability tubes are compared with theoretical predictions, which...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0169
... ABSTRACT: Cement-mud displacement plays a crucial role in the sealability of cement sheaths. An unstable interface between two fluids always leads to mud channeling, interfluid mixing, and cement contamination and degrades the cement quality. In this study, a 3D computational fluid dynamics...
Journal Articles
Journal: SPE Journal
SPE J. 27 (03): 1648–1670.
Paper Number: SPE-209219-PA
Published: 16 June 2022
... fracture), which are unable to be captured in 2D. To better describe the intersection behaviors among different kind of fractures, a fully 3D model based on the displacement discontinuity method (DDM) is developed on top of our previous models, which only considered the propagation of hydraulic fractures...
Proceedings Papers

Paper presented at the SPE EuropEC - Europe Energy Conference featured at the 83rd EAGE Annual Conference & Exhibition, June 6–9, 2022
Paper Number: SPE-209656-MS
... Abstract Although polymer flooding technology has been widely applied. Yet the "entry profile inversion" phenomenon occurs inevitably in its later stage, which seriously affects the development effect. In recent years, the micro-nano oil-displacement system is a novel developed flooding system...
Journal Articles
Journal: SPE Journal
SPE J. (2022)
Paper Number: SPE-210568-PA
Published: 20 May 2022
...Hongzhuo Fan; Jianfu Shao; Sanbai Li Summary The displacement discontinuity method (DDM) is widely used in large-scale engineering problems, such as hydraulic fracturing stimulation in unconventional reservoirs and enhanced geothermal systems, due to its convenient calculation and high precision...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32125-MS
..., the micro-nano oil-displacement system has been developed in recentlt years. Due to its excellent performance and advanced mechanism, it can slow down the process of profile inversion, and achieve the goal of expanding swept volume and enhancing oil recovery substantially. This novel system consists...
Journal Articles
Journal: SPE Journal
SPE J. (2022)
Paper Number: SPE-209257-PA
Published: 22 April 2022
...Andrey Shabelansky; Kurt Nihei; Zhishuai Zhang; Dimitri Bevc; William Milliken; Gwyn Mali Summary Interferometric synthetic aperture radar (InSAR) data provide a measurement of the Earth’s surface displacements to monitor reservoir stresses, fluid pressure, and volume changes. However, the InSAR...
Proceedings Papers

Paper presented at the SPE Western Regional Meeting, April 26–28, 2022
Paper Number: SPE-209257-MS
... Abstract Interferometric synthetic aperture radar (InSAR) data provides a measurement of the Earth's surface displacements to monitor reservoir stresses, fluid pressure and volume changes. However, the InSAR measurements may suffer from poor sensitivity and resolution. To improve...
Proceedings Papers

Paper presented at the SPE Improved Oil Recovery Conference, April 25–29, 2022
Paper Number: SPE-209374-MS
... Abstract Implementation of a second Double Displacement Process (DDP2) has been evaluated for Yates Field Unit (YFU). A DDP2 Demonstration Area Project has been designed to test DDP2 in a mature, high recovery area of the field. A detailed, geologically based reservoir description was used...
Journal Articles
Journal: SPE Journal
SPE J. 27 (02): 1123–1139.
Paper Number: SPE-208614-PA
Published: 13 April 2022
...Jiawei Li; Yongzan Liu; Kan Wu Summary The 2D displacement discontinuity method (DDM) has been widely used to characterize the hydraulic fracture geometry and the induced in-situ stresses in the oil and gas industry owing to its simplicity and accuracy. As smaller fracture spacing is used...
Proceedings Papers

Paper presented at the SPE Conference at Oman Petroleum & Energy Show, March 21–23, 2022
Paper Number: SPE-200078-MS
... that can be used at about 100 °C under the salinity of more than 200000 mg/L (Ca 2+ + Mg 2+ >10000 mg/L). Its displacement efficiency was evaluated at different permeability heterogeneity conditions. The surfactant (foaming agent) solution was prepared using reservoir formation water (total salinity...

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