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Keywords: permeability
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Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 17–19, 2023
Paper Number: SPE-213096-MS
... into condensate oil reservoirs are scarce. Therefore, this study provides a comprehensive investigation of the impact of the injection pressure and reservoir permeability on the efficiency of CO2 to improve oil recovery from oil condensate reservoirs. The efficiency of the injected gas at different injection...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 17–19, 2023
Paper Number: SPE-213093-MS
... injection operation injection rate injection well swd monte carlo simulation probability produced water discharge enhanced recovery reservoir skin factor permeability srt interpretation maximum surface injection pressure Introduction Figure 6 represents wellbore hydraulics...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 17–19, 2023
Paper Number: SPE-213095-MS
...Supervised machine learning framework in permeability determination With the various clusters obtained for both reservoir regions, a supervised machine learning framework is implemented to determine the machine learning algorithm which best fits the different clusters of the dataset. Various...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 17–19, 2023
Paper Number: SPE-213084-MS
...: magnesite and calcite. CO 2 is injected into the formation for four years and simulated for the next 200 years. The rate of dissolution and precipitation was monitored as a function of time. In addition, the reservoir parameters: porosity, permeability, and reservoir pressure, were analyzed as a function...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 17–19, 2023
Paper Number: SPE-213082-MS
... operation upstream oil & gas shale oil enhanced recovery injection supereor process superior shale oil eor method supereor operation dj basin permeability oil shale north america government oil production horizontal shale oil well presented Introduction Horizontal well shale oil...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195223-MS
... reservoir advection analytical model diffusion coefficient matrix fracture surface area gas injection method oil production diffusion Oil Recovery reservoir permeability fracture unconventional reservoir society of petroleum engineers Introduction Unconventional reservoirs have been...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195188-MS
... is presented to perform reservoir characterization from wireline nuclear magnetic resonance (NMR) data, in the absence of any core, in offshore gas-bearing wells. This includes computing T 2 cutoff, hydrocarbon saturation, permeability, and poro-fluid sand facies determination. NMR is a shallow measurement...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195203-MS
... potential slippage and displacement. The finite element model features an integration of casing, cementing, and formation under the hydraulic fracturing conditions. For particular parameters such as permeability and leak-off coefficeint, we conducted sensitivity studies to quantify their impacts...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195239-MS
... Table 1 Reservoir parameters used in the base case model of study area. Porosity was determined from logs with spatial simulation, while permeability with a transform equation. Other parameters are taken from field reports. Porosity, ϕ 7-12% Permeability, k 0.008-0.09 mD Reservoir...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195235-MS
... increase pressure drawdown permeability shale reservoir recovery reduction drawdown strategy drawdown gas condensate producer deterioration nano-darcy rock stress dependent permeability effect Introduction There are several key drivers for unconventional shale reservoirs. Not all shale...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195241-MS
... in the reservoir and optimize development strategy. From borehole image log, natural fracture orientation and density was interpreted and statistically populated into geologic model along with petrophysical properties. To account for productivity enhancement due to natural fractures, enhanced permeability...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, March 27–31, 2017
Paper Number: SPE-185091-MS
... Abstract The Tight oil reservoir has the characteristic of low porosity (average of 8%), ultra-low permeability (average of 0.1 mD), low abundance and high clay content. The conventional fracturing techniques in exploration area was not successful in some cases, a novel series of horizontal...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, March 27–31, 2017
Paper Number: SPE-185086-MS
... faults and structural elements within the field. A laboratory fluid analysis was tuned to an equation of state and subsequently used to predict the thermodynamic minimum miscible pressure (MMP). Datasets including net-to-gRose ratio, volume of shale, permeability, and burial history were used to model...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, March 27–31, 2017
Paper Number: SPE-185098-MS
.... Tornado analysis was carried out to highlight the parameter leading to the greatest uncertainty in well performance. This analysis proved that permeability, in most cases, had greater negative impact on well performance than skin when there was a higher permeability layer in the reservoir. It should...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, March 27–31, 2017
Paper Number: SPE-185120-MS
... situation depends on many factors, including the type of well completion, perforation pattern, zonal isolation method, and stimulation technique. Selection of the most appropriate diversion method is also influenced by variations in formation permeability or stress contrasts along the interval to be treated...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173591-MS
... estimated from conventional core analysis for is used. Additionally, the pore volume is calculated by using a saturation method adapted to cuttings. The cuttings are obtained from crushed cores with different permeabilities and screened into four different sizes. The analysis of results shows...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173592-MS
... only measures fluid, and the sum of all fluids present results in a direct measurement of the total and effective porosity. The evaluation of relaxation from the NMR measurement and calculation of permeability provides an estimate of permeability that is consistent in conventional reservoirs. Full...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173608-MS
... Abstract In the last decade, slickwater fracturing has become a popular method of proppant injection for unconventional reservoirs. Advantages for using slickwater fracturing include creating adequate conductivity in low-permeability reservoirs and complex fractures with large fracture surface...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173626-MS
... confirmed that reducing concentration or pH of polycarboxylic (PC) or amino-polycarboxylic acid (APC) can result in local permeability enhancement rather than wormhole creation. Also, reducing the active material concentration and injecting a larger volume of diluted polycarboxylic or aminocarboxylic acid...

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