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Keywords: slug size
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Proceedings Papers

Paper presented at the SPE Improved Oil Recovery Conference, August 31–September 4, 2020
Paper Number: SPE-200371-MS
... implementation saturation injection upstream oil & gas slug size injection distribution pilot area throughput rate reservoir simulation foam quality drillstem/well testing concentration producer surfactant foam injection Introduction CO 2 injection is an efficient method to improve oil...
Proceedings Papers

Paper presented at the SPE Improved Oil Recovery Symposium, April 12–16, 2014
Paper Number: SPE-169086-MS
... in accomodating different injection scenarios. The results from this method, full field simulation, and blind testing actual field data are remarkably consistent. Modeling & Simulation enhanced recovery slug size miscible method Upstream Oil & Gas co 2 dimensionless co 2 chemical flooding...
Proceedings Papers

Paper presented at the SPE Improved Oil Recovery Symposium, April 12–16, 2014
Paper Number: SPE-169093-MS
..., such as data pertaining to the formation water salinity, polymer molecular weight and concentration, polymer viscosity, and slug size. chemical flooding methods slug size enhanced recovery concentration Upstream Oil & Gas water salinity polymer concentration screening criteria Oil Recovery...
Proceedings Papers

Paper presented at the SPE Symposium on Improved Oil Recovery, April 20–23, 2008
Paper Number: SPE-110639-MS
... Abstract The effect of relative permeability hysteresis on both CO 2 storage and oil recovery has been studied using a compositional simulator. The effects of process parameters such as water-alternating-gas (WAG) ratio and CO 2 slug size, and reservoir heterogeneity characteristics...
Proceedings Papers

Paper presented at the SPE Symposium on Improved Oil Recovery, April 20–23, 2008
Paper Number: SPE-113933-MS
... into further expansions. miscible method incremental benefit Modeling & Simulation injectant Upstream Oil & Gas optimization gas injection flood WAG ratio maturity mwag project sand pattern miscible flood incremental oil sale expansion enhanced recovery slug size oil production...
Proceedings Papers

Paper presented at the SPE/DOE Symposium on Improved Oil Recovery, April 17–21, 2004
Paper Number: SPE-89387-MS
... scale levels because the formal optimization problem includes computationally expensive objective function evaluations (field scale numerical simulation). The proposed methodology estimates the optimal values for a set of design variables (slug size and concentration of the chemical agents) to maximize...
Proceedings Papers

Paper presented at the SPE/DOE Improved Oil Recovery Symposium, April 19–22, 1998
Paper Number: SPE-39613-MS
... gudong oil field slug size oil saturation water cut concentration viscosity asp flooding oil production polymer producer injection chemical flooding methods pilot area oil recovery efficiency upstream oil & gas surfactant enhanced recovery . -@ 1 ssdIlyd?sQdsLm m#!4sn SPE 39613...
Proceedings Papers

Paper presented at the SPE/DOE Improved Oil Recovery Symposium, April 21–24, 1996
Paper Number: SPE-35355-MS
... such as horizontal wells, and an economic approach to optimization. oil price slug size surfactant concentration economics symposium permeability ratio chemical flooding methods profitability surfactant sensitivity analysis modeling & simulation concentration cone optimization oil recovery...
Proceedings Papers

Paper presented at the SPE/DOE Improved Oil Recovery Symposium, April 21–24, 1996
Paper Number: SPE-35391-MS
... and discusses the factors need to be considered for valid use of these curves. waterflooding slug size reservoir flood oil rate upstream oil & gas decline rate enhanced recovery injection rate target field ooip flood characteristic procedure characteristic permian oil recovery...
Proceedings Papers

Paper presented at the SPE/DOE Improved Oil Recovery Symposium, April 17–20, 1994
Paper Number: SPE-27756-MS
... and a thorough understanding of the process; linking the value measures and the process defines the key decisions and issues. P. 217^ process efficiency workover half cycle slug size oil cut project update slug size injection flood conformance improvement operation processing rate upstream...
Proceedings Papers

Paper presented at the SPE/DOE Improved Oil Recovery Symposium, April 17–20, 1994
Paper Number: SPE-27807-MS
... two wells in the field. We have compared the performance of the process using a vertical injector and a vertical producer with that using a horizontal injector and a vertical producer combination. We have also investigated the impact of CO2 slug size, skin factor, and relative permeability parameters...
Proceedings Papers

Paper presented at the SPE/DOE Improved Oil Recovery Symposium, April 17–20, 1994
Paper Number: SPE-27838-MS
... in the experimental runs to observe the effects of surfactant concentration, chemical slug size, flow rate, rock properties, salinity of the surfactant solution, and temperature. With the application of lignosulfonate as a sacrificial adsorbate, the amount of surfactant adsorption can be reduced significantly...
Proceedings Papers

Paper presented at the SPE Enhanced Oil Recovery Symposium, April 16–21, 1988
Paper Number: SPE-17334-MS
... the pattern element OOIP, each pattern element will receive a different effective slug size relative to the design volume. Further, the effective throughput rate for each pattern element will be different. As described above, each pattern element (segment) is comprised of a number of sub-segments. Each sub...
Proceedings Papers

Paper presented at the SPE Enhanced Oil Recovery Symposium, April 4–7, 1982
Paper Number: SPE-10715-MS
... of slug sizes are held constant. This allows fast development of the relation between oil recovery and slug size requirements for each chemical injected based on only a few laboratory linear floods. Linear floods were conducted in a synthetic water-wet matrix. The multiple slug scaling approach used oil...
Proceedings Papers

Paper presented at the SPE/DOE Enhanced Oil Recovery Symposium, April 5–8, 1981
Paper Number: SPE-9787-MS
... of the density of the carbon dioxide. The effects of pressure, temperature, oil saturation, and slug size on recovery were studied in some detail, and the effect of the composition of the oil to a limited extent. A degree of criticality is observed with respect to the size of the slug on its influence...
Proceedings Papers

Paper presented at the SPE/DOE Enhanced Oil Recovery Symposium, April 5–8, 1981
Paper Number: SPE-9830-MS
... enhanced recovery feasibility waterflooding tertiary flood condition co 2 sensitivity oil saturation economics project economics evaluation slug size SPE/DOE 9830 APPRAISING FEASIBILITY OF TERTIARY RECOVERY WITH CARBON DIOXIDE by C. H. Ke 1 m, Amoco Production Company SPE/DOE Society...
Proceedings Papers

Paper presented at the SPE/DOE Enhanced Oil Recovery Symposium, April 20–23, 1980
Paper Number: SPE-8828-MS
... of the Sloss tertiary micellar pilot. performance of the Sloss tertiary micellar pilot. Upstream Oil & Gas cutoff enhanced recovery displacement laboratory micellar flood micellar slug Berea sandstone concentration simulator Streamtube reservoir chemical flooding methods slug size...
Proceedings Papers

Paper presented at the SPE Symposium on Improved Methods of Oil Recovery, April 16–17, 1978
Paper Number: SPE-7085-MS
... process under field conditions. Introduction A potential tertiary oil-recovery process is labeled a "successful laboratory process" only after it has been thoroughly tested and quantified. In the laboratory, it can be shown that each process slug size (a known percent of the pore volume of the test...
Proceedings Papers

Paper presented at the SPE Improved Oil Recovery Symposium, March 22–24, 1976
Paper Number: SPE-5808-MS
... micellar flood. The sensitivity of slug size, preflush volume, surfactant loss, and miscibility saturation of this complex displacement process was evaluated for a homogeneous, randomly heterogeneous, non-communicating layered and partially communicating layered model partially communicating layered model...
Proceedings Papers

Paper presented at the SPE Improved Oil Recovery Symposium, April 22–24, 1974
Paper Number: SPE-4735-MS
... a maximum recovery of 69 percent of residual oil from a 6-ft Berea core and 66 percent from a 20-ft sand-packed core. The minimum CO2 slug size required in a water-propelled CO2 drive for maximum recovery is 0.42 pore volume for the Berea core and 0.27 pore volume for the sandpacked core. In both cases...

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