Field pilots of carbon dioxide huff and puff method at a shale oil field
Sign Up to like & getrecommendations! Published in 2024 at "Greenhouse Gases: Science and Technology"
DOI: 10.1002/ghg.2275
Abstract: CO2 huff and puff is a widely used enhanced oil recovery method in many oil fields, but its implementations in shale fields is scarce. This paper reports trials of CO2 huff and puff in a… read more here.
Keywords: field; method; huff puff; co2 huff ... See more keywords
Evaluation of nanopore confinement during CO2 huff and puff process in liquid-rich shale formations
Sign Up to like & getrecommendations! Published in 2020 at "Computational Geosciences"
DOI: 10.1007/s10596-019-09932-6
Abstract: CO2 huff and puff (CO2 huff-n-puff) with multistage hydraulic fracture has been proven to be a feasible approach to enhance oil recovery in shale/tight formations. The present study investigates the effect of pore confinement on… read more here.
Keywords: co2 huff; huff puff; puff process;
Combination of a chemical blend with CO2 huff-n-puff for enhanced oil recovery in oil shales
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2020.107546
Abstract: Abstract The oil recovery from extremely low permeability shale oil reservoirs by depressurization is only about 7–10% of the original oil in place (OOIP). The objective of this work is to evaluate a hybrid process… read more here.
Keywords: co2 huff; oil recovery; huff puff; oil ... See more keywords
Cyclic CO2 Injection Process Recovery Behavior in Classified Deep Formations
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DOI: 10.1021/acsomega.5c07077
Abstract: The deeply buried formation pore types were classified by using high-pressure mercury injection (HPMI) and nuclear magnetic resonance (NMR) techniques. Phase behavior analysis and slim-tube experiments were conducted to investigate the properties of crude oil… read more here.
Keywords: process; injection; recovery; co2 injection ... See more keywords
Investigation of asphaltene deposition mechanisms during CO2 huff-n-puff injection in Eagle Ford shale
Sign Up to like & getrecommendations! Published in 2017 at "Petroleum Science and Technology"
DOI: 10.1080/10916466.2017.1374403
Abstract: ABSTRACT In this study, laboratory tests were conducted to investigate the asphaltene deposition mechanisms during CO2 huff-n-puff injection in an Eagle Ford shale core using Wolfcamp shale oil. The permeability reduction due to asphaltene deposition… read more here.
Keywords: co2 huff; deposition; deposition mechanisms; mechanisms co2 ... See more keywords
Effect of CO2 Huff and Puff Rounds on Crude Oil Properties
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Chemistry"
DOI: 10.1155/2023/1008075
Abstract: In view of the deterioration of oil well liquid supply capacity and oil increase effect after multiple rounds of carbon dioxide (CO2) huff and puff, according to the actual conditions of the Ng12 reservoir in… read more here.
Keywords: co2 huff; oil; huff puff; crude oil ... See more keywords
Experimental Investigation of CO2 Huff-and-Puff Enhanced Oil Recovery in Fractured Low-Permeability Reservoirs: Core-Scale to Pore-Scale
Sign Up to like & getrecommendations! Published in 2024 at "Energies"
DOI: 10.3390/en17236207
Abstract: To understand the impact of CO2 huff-and-puff on oil mobilization in tight reservoirs with varying fracture scales, we performed nuclear magnetic resonance (NMR) and microscopic visualization experiments, focusing on different fracture sizes and multi-scale fracture… read more here.
Keywords: oil; fracture; co2 huff; huff puff ... See more keywords