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  1. Alliance Pipeline schedules mainline system restart

    Online Articles

    Wed, 12 Aug 2015

    an early-August release of hydrogen sulfide into the system caused the operator ..... is on track and the amount of hydrogen sulfide in the small segment of pipeline ..... on Aug. 7 after discovering hydrogen sulfide had entered its system following

  2. Simonette gas plant upset led to Alliance mainline closure, Keyera says

    Online Articles

    Fri, 7 Aug 2015

    occurred on Aug. 5 during maintenance activities at the Simonette plant, resulted in an entrance of gas containing hydrogen sulfide into Alliance’s mainline pipeline, Keyera and Alliance said in separate releases. To mitigate the situation

  3. Alliance Pipeline flaring sour gas in Saskatchewan

    Online Articles

    Mon, 10 Aug 2015

    Alliance Pipeline LP has started flaring to evacuate hydrogen sulfide that entered a section of its mainline pipeline from an upstream operator, the company said. The mainline will remain shut for

  4. Alliance Pipeline shuts down mainline system

    Online Articles

    Fri, 7 Aug 2015

    Calgary said it shut down its 1.6-bcfd mainline system in Western Canada late Aug. 6 because of a release of hydrogen sulfide into the system stemming from what Alliance called “complications experienced by an upstream operator.” The

  5. Study examines sulfate-reducing bacteria activity

    Magazine Articles

    Mon, 9 Dec 1996

    equilibrium with undissociated hydrogen sulfide according to the following equilibrium ..... S 2 Note that the term " hydrogen sulfide " is used to include the sum total ..... yield only low concentrations of hydrogen sulfide . At stoichiometric conversion

  6. Study links iron sulfide to MEG column burping

    Magazine Articles

    Mon, 1 Jun 2015

    concentration of MEG solution as it moves through the loop. South Pars gas has about 3% carbon dioxide (CO2) and 0.8% hydrogen sulfide (H2S), compared with SPETM levels of about 0.9% and < 2 ppm, respectively. The South Pars export pipeline

  7. Here Are Procedures For Handling Persistent Black-Powder Contamination

    Magazine Articles

    Mon, 26 Oct 1998

    present in the pipeline, usually hydrogen sulfide Microbial assimilation of chemical ..... available in many systems. Hydrogen sulfide (H 2 S) easily reacts with ..... 2H 2 (2) In addition to hydrogen sulfide , sulfur can also react to form

  8. OGJ Newsletter

    Magazine Articles

    Mon, 20 Apr 2015

    b/d net to the company-with no indication of hydrogen sulfide from the Etame 12-H development well offshore Gabon ..... to be drilled targeting the Dentale formation. No hydrogen sulfide is expected from the Southeast Etame-N. Tchibala

  9. Santos participates in Malaysian oil find

    Online Articles

    Thu, 26 Mar 2015

    recovered using wireline pressure and sampling tools indicate the find is a 27-30° API oil with no sign of hydrogen sulfide and negligible carbon dioxide. The find is now being further evaluated in order to plan an appraisal program. Bestari

  10. Novel completions increase horizontal well production

    Magazine Articles

    Mon, 6 Apr 2015

    formations. The high content of acidic gas, including hydrogen sulfide and carbon dioxide, can cause tool degradation and safety ..... casing pipe to prevent it from being corroded by hydrogen sulfide and carbon dioxide. The oil tube is made of a nickel

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