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  1. Oryx tests second oil find at Hawler in Iraq Kurdistan

    Online Articles

    Thu, 24 Oct 2013

    29° gravity in the field and have been sent to a lab further analysis. Gas-oil ratio was 160 scf/bbl, and hydrogen sulfide was measured at 20% in the gas phase. Logging indicated the presence of fractures in the Jurassic Butmah and Adayiah

  2. Fossil fuel development requires long-term sulfur strategies

    Magazine Articles

    Mon, 4 Aug 2008

    new use for sulfur in which hydrogen sulfide is combusted to sulfur dioxide ..... acid-gas injection is that hydrogen sulfide returned to the reservoir is ..... instantaneously with the residual hydrogen sulfide in an underground Claus reaction. This reaction will

  3. CSB investigating fire at Chevron's Richmond refinery

    Online Articles

    Mon, 13 Aug 2012

    outside the refinery on Aug. 6 to take 17 direct air quality samples downwind of the fire, which showed nondetectable hydrogen sulfide , sulfur dioxide, and carbon monoxide concentrations, the report continued. Other local air quality monitors showed

  4. CSB investigating fire at Chevron’s Richmond refinery

    Magazine Articles

    Mon, 20 Aug 2012

    Aug. 6 to take 17 direct air quality samples downwind of the fire, which showed nondetectable concentrations of hydrogen sulfide , sulfur dioxide, and carbon monoxide, the report continued. Other local air quality monitors showed potentially

  5. OGJ Newsletter

    Magazine Articles

    Mon, 6 Dec 2010

    10-m interval flowed at a surface equipment constrained rate of 24 MMscfd of dry gas with no carbon dioxide or hydrogen sulfide . The well also found a gross 256-m section of interbedded sandstones and shales of Upper Miocene age. Following

  6. GUIDE TO WORLD CRUDES: New fields prompt Troll Blend update

    Magazine Articles

    Mon, 2 May 2011

    15 Kinematic vis. at 20° C., cst: 5.74 Kinematic vis. at 40° C., cst: 3.47 Nitrogen, mg/kg: 540 Hydrogen sulfide , mass %: ND1 Vanadium, mg/kg: 0.4 Nickel, mg/kg: 0.4 Sodium (Na), mg/kg: 16.0 Salt as NaCl

  7. GUIDE TO WORLD CRUDES: Statoil updates Aasgard Blend assay

    Magazine Articles

    Mon, 4 Apr 2011

    Kinematic viscosity at 20° C., cst: 2.13 Kinematic viscosity at 40° C., cst: 1.44 Nitrogen, mg/kg: 300 Hydrogen sulfide , mass %: ND1 Vanadium, mg/kg: 1.5 Nickel, mg/kg: 0.2 Sodium, mg/kg: 17.0 Salt as NaCl, mg/l

  8. 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

  9. 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

  10. SINOPEC MPD-1: Managed-pressure drilling reduces China hard-rock drilling by half

    Magazine Articles

    Mon, 9 Apr 2007

    3-8.0 cu m/hr. Adding lost-circulation material was the most common response, limiting fluid loss. 5. Hydrogen sulfide (H 2 S), carbon dioxide (CO 2 ). The reservoir is highly sour (15% H 2 S) and corrosive (8% CO 2 ). Table

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