DIARYL DISULFIDE SOLVES SULFUR-DEPOSITION PROBLEMS AT SOUR GAS FIELD

Robert J. Voorhees Exxon Co. USA Houston Eugene R. Thomas Exxon Co. USA Midland, Tex. Kevin J. Kennelley ARCO Oil & Gas Co. Dallas Use of diaryl disulfide (DADS) sulfur solvent was successful in removing sulfur from tubulars and flow lines at Exxon Co. USA's LaBarge field in Wyoming. Additionally, the company's experience indicates that sulfur deposition can be a concern for gases with < 5% H2S and that phase behavior and well bore hydraulic models can be used to predict where, and

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