Effect of HCO3− concentration on CO2 corrosion in oil and gas fields

Effect of Corrosion Inhibitor on Water Wetting and Carbon Dioxide ...

The internal corrosion of flowlines and pipelines made from carbon steel is encountered in the oil and gas industry. The corrosion process is primarily ...

On Growth and Stifling of Localized Corrosion Attacks in CO2 and ...

in oil and gas reservoirs with high concentrations up to thousands of ppm in the produced aqueous phase. The effect of HAc on the corrosion ...

(PDF) High Salt Concentration Effects on Co 2 Corrosion and H 2 S ...

Sweet corrosion (CO2) is a major concern in internal corrosion of pipelines in oil industry. Dissolution of CO2 in water facilitates formation of a weak acid, ...

Corrosion of carbon steel under CO2 conditions: Effect of CaCO3 ...

on AISI 1018 at low and high concentration of Ca2+ at 80 ˚C in 1 bara CO2 at pH 6.6. ... Morshed, Carbon Dioxide Corrosion in Oil and Gas Production—A Compendium,.

Stable carbon isotopes of HCO3- in oil-field waters-implications for ...

The δ13C values of dissolved HCO3− in 75 water samples from 15 oil and gas fields (San Joaquin Valley, Calif., and the Houston-Galveston and Corpus Christi ...

Effects of solution composition on corrosion behavior ... - AIMS Press

... effects of the concentrations of CH3COONa and CO2 on the corrosion behavior of 13 mass% Cr martensitic stainless steels in simulated oil and gas environments.

Oilfield Corrosion: Sweet Corrosion Scales - Research Explorer

Moiseeva, “Carbon dioxide corrosion of oil and gas field equipment,” ... carbonate film growth and the effect on CO2 corrosion of mild steel,”. Corrosion, vol.

Remaining Life and Corrosion Rate Prediction of Well Casing ...

The effect of pH on CO2 corrosion is well established and successfully modelled, at ... Morshed, “Carbon Dioxide Corrosion in Oil and Gas Production—A. Compendium ...

In Situ Synchrotron X-Ray Diffraction Studies of CO 2 Corrosion of ...

Calculated concentrations of CO2, HCO3−, and CO32− ions and ... “CO2 Corrosion Models for Oil and Gas Production Systems,”. CORROSION ...

Corrosion Study in Crude Oil Pipelines - ProQuest

The oil and gas industry has a severe problem with chemical corrosion and microbial contamination of pipelines and infrastructure. The main source of the ...

Appendix VI: Corrosion and Its Mitigation in the Oil and Gas Industries

in the oil and gas industry and the impact of corrosion agents in the ... CO2 is a principal corroding agent in oil and gas production systems. CO2 ...

Experimental Investigation on Corrosion Behavior of X80 Pipeline ...

An earlier investigation revealed that 28% of corrosion-related failures in the oil and gas industry are associated with carbon dioxide ...

Influence of temperature on the corrosion behavior of API-X100 ...

... CO2-HCO3− solutions: An electrochemical study ... Effect of bicarbonate on corrosion of carbon steel in CO2 saturated brines ... Corrosion in Oil and Gas Pipelines.

CO2 Corrosion of Low Carbon Steel Under the Joint ... - Frontiers

The failure of equipment in the oil and gas industry caused by CO2 corrosion ... Figure 5D presents the effect of Cl− concentration on corrosion rate at 80°C.

Effects of CO2 and H2S on Corrosion of Martensitic Steels in Brines ...

in oil and gas operations, from production to processing.1–11 One of the major effects of sweet corrosion is that dissolved CO2 lowers the solution pH and ...

Films Formed on Carbon Steel in Sweet Environments - A Review

on oil and natural gas exploration and production in order to obtain efficient corrosion mitigation ... Since the analytical concentration of CO2 ...

the effect of small amounts of h2s on co2 corrosion of a carbon steel

Corrosion slows down production of oil and gas and thereby reduces revenue. ... concentrations of H,S in the gas mixture. As it is observed, are shown in ...

Effect of Fe ion concentration on corrosion of carbon steel in CO2 ...

The solubility product (Ksp) of FeCO3, which is also present in equation 6, depends on the temperature and ionic strength. 10. SSRR = CCFFFF2+ CC. CCCC3. 2−.

Anodic and Cathodic Reactions During Carbon Dioxide Corrosion

At a pCO2 of 1 bar, bicarbonate concentrations become predominant at pH > 3.70, with a concentration that is almost 2 orders of magnitude higher ...

CO2 Corrosion Mitigation in Hydrocarbon Pipelines - Inspenet

This product is very corrosive when it chemically reacts with an aqueous phase, which is normally present in petroleum production. This reaction ...