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Keywords: Brine
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Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12854
... Electrochemical study of the Austenitic Stainless-Steel Susceptibility to Sulfide Stress Cracking in H2S-Containing Brines Raymundo Case Texas A&M University Materials Science & Engineering National Corrosion and Materials Reliability Center College Station, TX 77843, USA ABSTRACT Austenitic...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12855
... (independent of direction). Medium and environmental conditions A model production brine with 30 g/L chloride was used as corrosion medium. The solution was prepared from 35.3242 g/L sodium chloride and 17.7716 g/L calcium chloride-dihydrate (molar ratio Na : Ca = 5 : 1) and was used for rest potential...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12943
... further complicate the system. The presence of such cations in the brine chemistry could also impact the properties and chemistry of FeS films and the localized and/or pitting corrosion behavior of exposed carbon steel materials. This work focuses on understanding FeS formation kinetics and corrosion...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12984
... adsorption and desorption. The brine used in the previous work contains both acetic acid and calcium. Previous work has indicated that there is no significant effect of acetic acid on iron carbonate scale formation and protectiveness. 3 The apparent solubility of siderite increases with calcium ions...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12937
... Comparison of corrosion products/scales on X65 carbon steel in a NaCl solution and a complex brine at different CO2 partial pressures Yong Hua Institute of Functional Surfaces, School of Mechanical Engineering, University of Leeds, Leeds, LS2 9JT United Kingdom Chun Wang Institute of Functional...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13001
... gas mixtures and differing brine compositions and temperatures. The new product also demonstrates favorable physical and secondary properties in terms of low foaming and emulsion tendency, good product stability at various temperatures as well as passing key assessments for application via umbilical...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13182
... in the molecular design process for high calcium tolerance and details of brine compatibility at high temperature will be provided. This paper presents details of the development of a biodegradable, thermally stable and calcium tolerant phosphonate scale inhibitor for both calcium sulfate and calcium carbonate...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13275
... chemistry Production Chemistry Upstream Oil & Gas hydrate inhibition renewable energy scale inhibition wax remediation wax inhibition asphaltene remediation asphaltene inhibition Brine scale inhibitor permission geothermal well remediation of hydrates thermal stability Geothermal...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13448
.... Corrosion rates were measured with the linear polarization resistance technique. Fig. 1 High Temperature and High Pressure Electrochemical Autoclave Setup The corrosion testing electrodes were made of standard C1018 steel and polished with 600 grid sand paper before each experiment. The testing brines were...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10495
... of this study is to understand the effect of the microstructure and chemical composition on the susceptibility to SSC; the control condition is a conventional low alloy carbon steel with a tempered martensitic microstructure. The tests were performed in a brine with 1% NaCl buffered at pH 4.5 with H 2 S gas...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10546
... chemical flooding methods Hydrate Remediation paraffin remediation enhanced recovery oilfield chemistry wax remediation hydrate inhibition asphaltene inhibition Brine scale inhibition polymer scale remediation Production Chemistry Upstream Oil & Gas scale control water...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10516
... potentially corrosive brines. We have used thermodynamic modeling to predict the chemical composition of the brines that form by deliquescence of sea-salt aerosols, and to estimate brine volumes and salt/brine volume ratios as a function of temperature and atmospheric relative humidity. We have also mixed...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10970
... Performance of API 5L X65 in a sweet followed by sour environment Maria Eleni Mitzithra, Shiladitya Paul TWI Ltd Granta Park, Great Abington CB21 6AL, Cambridgeshire United Kingdom ABSTRACT This paper reports the corrosion behaviour of X65 steel in a mixed 1% H2S (in CO2) brine after exposure...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11264
... well integrity ppm bisulfite ion PPM texas 77084 corrosivity nitrogen Houston Publication Division round 1 Subsurface Corrosion Brine corrosion rate permission test cell injection manuscript blank rate electrode Corrosivity of Oxygen Scavenger in a Sea Water Environment Tracey...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11509
... ABSTRACT High pressure high temperature (HPHT) Oil and Gas developments often require high density clear brines for well completion fluids used in the final stages of well construction. Formate and bromide brines are two which are commonly used. Heavy completion brines can, however, pose...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11654
... Pipeline Corrosion Subsurface Corrosion corrosion inhibitor oilfield chemistry well integrity concentration flowline corrosion Production Chemistry Upstream Oil & Gas inhibitor corrosion rate co 2 composition texas 77084 materials and corrosion riser corrosion Brine...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11117
... corrosion inhibitor components present in the condensing brine and pH measurements of this brine. Finally, the paper examines the issues that need to be overcome when developing TOL inhibitors in the laboratory and applying them in the field to achieve effective mitigation. Top-of-Line Corrosion...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11268
... ABSTRACT Corrosion testing routinely involves testing brine and hydrocarbons under high temperature and high pressure (HTHP) in the presence of CO 2 and H 2 S. One common laboratory procedure is heating a pressure vessel to the test temperature and loading the gases at these conditions...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11547
.... This paper will focus on the laboratory corrosion testing of UNS R53400, R56404 and N06625 in a simulated hypersaline geothermal system, such as found in the Salton Sea KGRA. INTRODUCTION Geothermal brine environments typically exhibit the most severe corrosion problems for operators, yet these systems...

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