Laboratory tests and field pilot of foam-assisted deoxidized-air flooding in a low-permeability sandstone reservoir

W **ao, J Ren, W Pu, C Yuan, L Meng, L Zheng… - Fuel, 2023 - Elsevier
Foam-assisted deoxidized-air flooding is a promising technique for improving oil recovery,
particularly in low-permeability oil reservoirs. However, significant differences in …

Geochemical Modeling of Hybrid Surfactant and Engineered Water Injections in Carbonate Reservoirs under Harsh Conditions

A Adila, EW Al-Shalabi, W AlAmeri - SPE Journal, 2022 - onepetro.org
Engineered water injection (EWI) has gained popularity as an effective technique for
enhancing oil recovery. Surfactant flooding is also a well-established chemical enhanced-oil …

Identification and characterization of high-conductive layers in waterfloods

B Izgec, CSS Kabir - SPE Reservoir Evaluation & Engineering, 2011 - onepetro.org
This study expands upon the use of modified-Hall analysis (MHA) to discern the
characteristics of a high-permeability channel. Briefly, the modified-Hall plot uses three …

Polymer-flooding-pilot learning curve: five-plus years' experience to reduce cost per incremental barrel of oil

J Buciak, G Fondevila Sancet… - SPE Reservoir Evaluation …, 2015 - onepetro.org
This paper deals with the learning curve of a five-plus-year polymer-flooding pilot conducted
in a mature waterflood that includes, for example, several works related to injector and …

Automated Rate Control to Prevent Induced Fracturing and Fracture Opening Monitored with Step Rate Tests

A Ambrus, J Mugisha, A Shchipanov… - SPE Europec featured …, 2024 - onepetro.org
Designed and occasionally induced fracturing occur during injection and production
operations in petroleum, geothermal energy, and geological CO2 storage. Although the …

Polymer flooding pilot learning curve: 5+ years experience to reduce cost per incremental oil barrel

J Buciak, GF Sancet, L Del Pozo - SPE Annual Technical Conference …, 2013 - onepetro.org
This paper deals with the learning curve of a 5+ years polymer flooding pilot conducted in a
mature water-flood that includes several works related to injector and producer wells …

In-Depth Conformance Treatment in Fractured Carbonate Reservoirs: From Laboratory Evaluation to Field Application

Q Wu, L Zhao, W Zhao, X Wu, J Hou, Q Hou - SPE Journal, 2025 - onepetro.org
Gel treatment has been widely applied to reduce water production by blocking the water
thief zones and improve oil recovery. However, the presence of fractures makes the gel …

A new method for evaluating the injection effect of chemical flooding

J Hou, YH Zhang, N Lu, CJ Yao, GL Lei - Petroleum Science, 2016 - Springer
Hall plot analysis, as a widespread injection evaluation method, however, often fails to
achieve the desired result because of the inconspicuous change of the curve shape. Based …

Geothermal re-injection performance evaluation using surveillance analysis methods

S Akin - Renewable Energy, 2019 - Elsevier
Re-injection, the key factor in the success or failure of a geothermal field, is an integral part
of any geothermal field development. Modified Hall integral-derivative plot and Hearn plot …

Orcutt oil field thermal diatomite case study: cyclic steam injection in the careaga lease, Santa Barbara County, California

R Elias, M Medizade - SPE Western Regional Meeting, 2013 - onepetro.org
Cyclic steam injection has been used in California since the 1960s. It has been used as a
commercial technique to recover oil from diatomite since the mid-1990's. This paper is a …