Yazar "Lvov, S.N." için listeleme
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Corrosion behavior of 13Cr casing steel in cement-synthetic pore solution exposed to high pressure CO2 and H2S
Feng, R.; Beck, Justin; Hall, D.M.; Büyüksağiş, Aysel; Lvov, S.N.; Ziomek-Moroz, M. (The Electrochemical Society, 2015)As deeper wells drilled for oil and gas extraction encounter higher pressures, temperatures, and concentrations in the downhole environment, it becomes increasingly important to consider the integrity of the casing that ... -
Corrosion behavior of 13Cr casing steel in cement-synthetic pore solution exposed to high pressure CO2 and H2S
Feng, R.; Beck, Justin; Hall, D.M.; Büyüksağiş, Aysel; Ziomek-Moroz, M.; Lvov, S.N. (The Electrochemical Society, 2015)The electrochemical corrosion behavior of grade L-80, type 13Cr casing steel was investigated in cement-synthetic pore solution (CSPS) exposed to CO2 and H2S using in-situ electrochemical methods and ex-situ surface analyses ... -
Corrosion behavior of ultra-high strength drilling steel in alkaline brines containing hydrogen sulfide at high temperature
Feng, R.; Beck, Justin; Hall, D.M.; Büyüksağiş, Aysel; Ziomek-Moroz, M.; Lvov, S.N.; Wolfe,I. (Nace International, 2016)In-situ electrochemical measurements were used to study the sour corrosion of ultra-high strength low alloy carbon steel (UHSLA) in alkaline brines at 200 °C. The solutions were buffered with NaHCO3 / Na2CO3 / NaOH to pH ... -
Corrosion of 13Cr steel at the Cement/Casing interface in CO2/H2S environments at 4, 85 and 200 °C
Beck, Justin; Feng, R.; Hall, D.M.; Büyüksağiş, Aysel; Lvov, S.N.; Ziomek-Moroz, M. (Nace International, 2018)A study was carried out to investigate corrosion at the cement/casing interface for 13Cr casing steel. Cement simulated pore solution (CSPS) was developed by exposing cement pieces to 5% NaCl at 100 °C and 10 MPa in ... -
Effect of H2S and CO2 on Cement/Casing alloy interface corrosion integrity for cold climate oil and gas well applications
Feng, R.; Beck, Justin; Hall, D.M.; Büyüksağiş, Aysel; Ziomek-Moroz, M.; Lvov, S.N. (The Electrochemical Society, 2016)A study has been carried out to investigate sweet and sour corrosion at the cement-casing interface for offshore oil and gaswells in cold climate. The test solution chemistry was determined by sampling pore water from ... -
Effects of CO2 and H2S on corrosion of martensitic steels in brines at low temperature
Feng, R.; Beck, Justin; Hall, D.M.; Büyüksağiş, Aysel; Ziomek-Moroz, M.; Lvov, S.N. (Nace International, 2018)Corrosion studies were conducted for martensitic carbon steels in 5 wt% NaCl brine solutions at 4°C and 10 MPa (1,450 psi). These studies simulated different subsurface environments relevant to Arctic drilling. Here, two ... -
Effects of CO2 and H2S on corrosion of martensitic steels in NaCl(aq) at low temperature
Feng, R.; Beck, Justin; Hall, D.M.; Büyüksağiş, Aysel; Ziomek-Moroz, M.; Lvov, S.N. (Nace International, 2016)Corrosion studies were conducted for martensitic carbon steels in brine solutions at 4 °C and 10 MPa (1450 psi), which simulated the subsurface environments encountered in Arctic drilling. Three environments with a 5 % wt. ... -
Effects of H2S and CO2 on Cement/Casing interface corrosion integrity for cold climate oil and gas well applications
Beck, Justin; Feng, R.; Hall, D.M.; Büyüksağiş, Aysel; Ziomek-Moroz, M.; Lvov, S.N. (The Electrochemical Society, 2016)Low-temperature corrosion relevant to oil and gas wells was investigated. Casing cement was exposed to brine in contact with CO2 at 4 °C and 10 MPa. Pore water was extracted from wet cement using a die press, and a cement ... -
Electrochemical corrosion behavior of high strength carbon steel in H2S-Containing alkaline brines
Feng, R.; Beck, Justin; Büyüksağiş, Aysel; Cianni, R.; Ziomek-Moroz, M.; Lvov, S.N.; Wolfe, I. (The Electrochemical Society, 2015)The electrochemical corrosion behavior of high strength low alloy carbon steel API S-135 was investigated using in-situ electrochemical measurements, ex situ surface analyses, and software modeling in the alkaline brines ...
