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Keywords: SAGD
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Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199957-MS
... density is high or the steam chambers grow more uniformly to the top of the reservoir. Conclusions Abstract Caprock integrity in steam-assisted gravity drainage (SAGD) has been evaluated by various researchers. However, most of these caprock integrity studies assume that the caprock...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199927-MS
... the way to kr og . The relevant details of the column simulation for this study are given in Table 3 . Abstract Understanding how SAGD works is important as most of the in-situ production of bitumen in Alberta is using SAGD technology. A key parameter in simulation-based SAGD performance...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199956-MS
... are desired, given its low recovery factor. Horizontal wells have proven to offer advantages for enhanced oil recovery (EOR), being used from the early stages of field development ( Jaime et al., 2010 ). These types of geometry have been used for the development of cyclic steam injections (CSS) and SAGD...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199951-MS
... polymer flooding and 13 Alkali-Surfactant-Polymer (ASP) flooding. Thermal methods, particularly SAGD & CSS are conducted for extra heavy oil and bitumen in oil sands. Another 31 of immiscible flooding projects are also identified. Factors contributing to success of these projects in respective fields...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199917-MS
... It is also possible to indirectly infer chamber growth from production data, and that would require a model that relates chamber growth and production. In addition to numerical simulation, other simplified mathematical or analytical models have been proposed for both SAGD and other solvent-based...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199925-MS
... Chemical additives for co-injection with steam at low dosages were evaluated for enhancement of SAGD operations. The additives were selected based on their commercial scalability, water solubility and transportability inside the SAGD chamber (volatility). A custom-designed oil-recovery experiment...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199934-MS
.... oil sand sagd fluid dynamics enhanced recovery complex reservoir efficiency co 2 steam process bitumen steam-assisted gravity drainage mechanism experiment relative permeability oil viscosity phase relative permeability steam huff steam flooding non-condensable gas thermal method...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199933-MS
... Summary Steam-assisted gravity drainage (SAGD) is the preferred thermal recovery method used to produce bitumen from Athabasca deposits in Alberta, Canada. SAGD operation is experiencing five stages: ramp-up, initial plateau, full-length plateau, wind-down and coalescence. The physics...
Proceedings Papers
Mohammad Soroush, Mohammad Mohammadtabar, Morteza Roostaei, Seyed Abolhassan Hosseini, Vahidoddin Fattahpour, Mahdi Mahmoudi, Daniel Keough, Matthew Tywoniuk, Li Cheng, Kambiz Moez
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199938-MS
... thermal method production monitoring production logging steam-assisted gravity drainage inch screen reservoir surveillance sagd das wellbore seismic flow regime flow regime distribution application unconventional resource technology conference enhanced recovery flow metering borehole...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199914-MS
... system vent valve offshore oilfield downhole safety valve oilfield steam injection esp system enhanced recovery sagd artificial lift technology safety valve thermal recovery well valve mechanical safety valve upstream oil & gas bohai oilfield offshore thermal recovery well huff...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199959-MS
... with this study and enhanced our understanding towards ISC kinetics but should be extended to different crude oil and reservoir rock pairs. bitumen upstream oil & gas thermal method sagd carbonate reservoir oil sand complex reservoir activation energy bitumen sample low temperature oxidation...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199943-MS
... Abstract Oil sand reservoirs play an important role in the economy of Canada due to their significant recoverable reserves. Due to the high viscosity of the oil in these reservoirs, conventional methods cannot be used for production. The steam-assisted gravity drainage (SAGD) method...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199952-MS
... sagd enhanced recovery casing design thermal method well logging upstream oil & gas transmitter coil casing and cementing multi-finger caliper mtd coil complex reservoir receiver coil pipe evaluate 244 oil sand bitumen steam-assisted gravity drainage pulsed eddy current magnetic...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199907-MS
... If not setup properly, long run-times are often the main limiting factor preventing the simulation of full field SAGD steam allocation models. Therefore, achieving the best performance possible out of the simulator is essential. For this case study the selection of numerical control parameters was based...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199929-MS
... Summary Over the last decade, steam assisted gravity drainage (SAGD) process has been successfully commercialized in Alberta and Saskatchewan thermal projects. Remediation of slotted liner wells in cases of erosion, or high gas/steam production later in life requires a different basis of design...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199906-MS
... Abstract Steam-assisted gravity drainage (SAGD) recovery process is strongly impacted by the spatial distributions of heterogeneous shale barriers. Though detailed compositional flow simulators are available for SAGD recovery performance evaluation, the simulation process is usually quite...
Proceedings Papers
Belenitza M. Sequera-Dalton, Ehsan Aminfar, Robert G. Moore, Sudarshan A. Mehta, Matthew G. Ursenbach
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199936-MS
... Abstract Air injection into mature SAGD chambers is a promising method to sustain steam chamber pressures while reducing steam-to-oil-ratios (SOR) and increasing oil production in SAGD late life. The feasibility of attaining and sustaining a high temperature combustion front when injecting air...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199916-MS
... versions of SAGD and CSS recovery processes. While solvent is injected with steam, the mixture condensation temperature changes based on solvent partial pressure. In addition, water condensate creates a film which acts as a barrier and impacts solvent dissolution in oil. The solvent, which is not soluble...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199944-MS
... in a porous medium. Abstract This paper proposes a new criterion to estimate the impact of lean zones on thermal or thermal-solvent processes, such as SAGD, SA-SAGD, or EBRT (Imperial Oil's "Enhanced Bitumen Recovery Technology"). The interface stability of the steam/solvent chamber in the lean zone...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199955-MS
... and modeling the geomechanical effects observed while injecting steam for heavy oil recovery, specifically during SAGD (Steam-Assisted Gravity Drainage) operations. This workflow does not need an explicit, empirical table relating pressure to permeability and porosity; instead it uses a mechanical simulator...
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