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  1. PLANNING, TRAINING, EQUIPMENT ALL CRUCIAL IN H2S BLOWOUT

    Magazine Articles

    Mon, 5 Jun 1995

    offshore blowout with hydrogen sulfide ( H2S ) gas present requires special procedures ..... well may need to be ignited to burn the H2S So the well can be controlled safely. Any ..... regarding work practices in an area where H2S is present or is a potential hazard must

  2. H2S REMOVAL SYSTEM SHOWS PROMISE OVER IRON SPONGE

    Magazine Articles

    Mon, 5 Feb 1990

    product for iron sponge (wood chips) for H2S removal has been introduced at two Shell ..... selective removal of up to 2,800 ppm of H2S . The material is non-toxic, nonpyrophoric ..... and reduces undesirable shutdown from high H2S outlet. INCREASED COSTS Shell has been

  1. H2S CONTROL KEEPS GAS FROM BIG OFFSHORE FIELD ON SPEC

    Magazine Articles

    Mon, 27 May 1991

    ICI Katalco Billingham, U.K. Rising H2S levels in natural gas from western U.K ..... produced gas with differing quantities of H2S . Urgent action was required to ensure the sales specification for H2S (below 3.3 ppmv) without limiting production

  2. DRILLING FLUIDS WITH SCAVENGERS HELP CONTROL H2S

    Magazine Articles

    Mon, 23 May 1994

    drilling muds can neutralize hydrogen sulfide ( H2S ). Safe, successful drilling of H2S bearing formations requires good drilling practices ..... fluids after bacterial degradation of sulfates. H2S is soluble in both water and oil. Understanding

  3. WAYS TO DEAL WITH WET H2S CRACKING REVEALED BY STUDY

    Magazine Articles

    Mon, 9 Jul 1990

    years of pressure vessels operating in wet H2S service and an American Petroleum Institute ..... 1984.1 The cause of the failure was wet H2S cracking. Data collected by the API survey ..... years, the extent of the problem of wet H2S cracking wasn't considered a major problem

  4. H2S IN EOR-1 GAS PROCESSING FOR CO2 EOR INVOLVES SULFUR REMOVAL

    Magazine Articles

    Mon, 15 Nov 1993

    EOR project provides for installation of H2S removal processes to be delayed for 3 years ..... that the process equipment for removing H2S can be properly selected and sized to handle ..... MMscfd. Before the installation of the H2S removal processes, OXY USA Inc., the

  5. H2S SCAVENGER SELECTION INDEX UPDATED

    Magazine Articles

    Mon, 17 Oct 1994

    W. Kellogg Co. revised the index of selection (IOS) for H2S scavengers used in natural gas conditioning that appeared in ..... Scavengers are typically used in gas streams with less than 200 ppm H2S . This relative index weights each factor depending on site

  6. Chinese gas plant installs H2S , CO2 treating in eastern plant

    Online Articles

    Wed, 22 Dec 2010

    Sinopec’s 1.27-bcfd Puguang natural gas plant in China’s eastern Sichuan province is using Black & Veatch’s Interstage Cooling technology to remove H2S and CO2 from feed gas produced from Puguang field.

  7. Novel contacting technology selectively removes H2S

    Magazine Articles

    Mon, 13 May 2002

    A new compact selective H2S removal process is useful in a number of gas processing applications. The process is based on the cocurrent FramoPure gas-liquid contactor, from Framo Purification AS, Bergen, with commercial nonproprietary solvents.

  8. H2S IN EOR-CONCLUSION OPTIONS NARROWED TO CLAUS OR REDOX PROCESSES

    Magazine Articles

    Mon, 22 Nov 1993

    sulfur recovery system is required to remove sufficient H2S to assure that the H2S Content of the CO2-rich reinjectant will not exceed 100 ppmv prior to field blowdown. The H2S content of the CO2 sold during field blowdown in the

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