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Surfactant

Surfactant news and technical articles from Oil & Gas Journal. Search Surfactant latest and archived news and articles

  1. EOR TEST DETERMINES WAYS TO HALT DOWNDIP STEAM MIGRATION

    Magazine Articles

    Mon, 24 May 1993

    would be fulfilled when the pattern with surfactant injection showed evidence of improved ..... conditions because of steam foam alone, surfactant and nitrogen were injected into a single ..... SURFACE SETUP The surface equipment, surfactant selection, chemical concentration

  2. SPECIAL REPORT: UNCONVENTIONAL GAS TECHNOLOGY—1: Advances in fracs and fluids improve tight-gas production

    Magazine Articles

    Mon, 17 Dec 2007

    to water blocking. A microemulsion surfactant (MS) has the potential vastly to increase ..... these difficult formations. The special surfactant was designed to replace methanol or ..... microemulsion technology GasPerm 1000, the surfactant helps remove water drawn into the formation

  3. Egyptian fields have large potential for enhanced oil recovery technology

    Magazine Articles

    Mon, 1 Oct 2012

    and requires a relatively small capital investment. Injection of alkali, surfactant , alkali-polymer (AP), surfactant -polymer (SP), and alkali- surfactant -polymer (ASP) have been tested in a limited number of fields. Reserves

  4. Special Report: Completion Technologies: Combined miscible drive enhances Pleito Creek oil production

    Magazine Articles

    Mon, 6 Jun 2011

    containing an oxygen-compatible surfactant . Then, the pumping of pure CO 2 through the tubulars removed the surfactant film. The tubulars were then ready ..... skid where an oxygen-compatible surfactant is added. The water is then pumped

  5. SPECIAL REPORT: Deepwater fluid displacement needs special approaches

    Magazine Articles

    Mon, 25 Sep 2006

    Displacements of OBM and SBM use solvent and surfactant chemistry as the primary cleaning agents ..... a solvent in seawater or brine and a surfactant in seawater or brine. Dispersions of ..... debris. A polishing solution of 3-10% surfactant is sufficient to remove oil-wet film

  6. Lime-free oil-base mud proves effective in high temperature, CO2 environments

    Magazine Articles

    Mon, 10 Sep 2001

    comprising an oleaginous liquid, an amine surfactant having the structure R-NH2, wherein ..... emulsifying agent. The emulsifier or surfactant reduces the interfacial surface tension ..... two. Addition of the emulsifier or surfactant enables the affected liquid to form

  7. UNCONVENTIONAL GAS TECHNOLOGY—2: Custom technology makes shale resources profitable

    Magazine Articles

    Mon, 24 Dec 2007

    reduce friction pressure. Microemulsion surfactant that helps reduce capillary pressure ..... capillary pressures. A unique microemulsion surfactant helps control fluid-induced fracture ..... pressure, tight formations. This surfactant helps reduce fracture-face damage

  8. Rex presses Illinois basin EOR pilots, Delta expansion

    Magazine Articles

    Mon, 10 Sep 2012

    recovered 15-20% of OOIP at two surfactant -polymer floods in the 1970s-80s ..... sandstones. Rex commenced alkali- surfactant polymer flooding on the 58-acre Perkins ..... oil recovery performance of the 1980s surfactant -polymer floods. Core flood work continues

  9. Rex presses Illinois basin EOR pilots, Delta expansion

    Online Articles

    Fri, 24 Aug 2012

    recovered 15-20% of OOIP at two surfactant -polymer floods in the 1970s-80s ..... sandstones. Rex commenced alkali- surfactant polymer flooding on the 58-acre Perkins ..... oil recovery performance of the 1980s surfactant -polymer floods. Core flood work continues

  10. SPECIAL REPORT: Hammer bits, underbalanced systems optimize Canyon sands drilling

    Magazine Articles

    Mon, 7 Feb 2011

    Mist-foam operations require a surfactant and an additional 15% gas volume to drill the wells. The surfactant helps decrease the gas volume required ..... pump. Additionally, the use of a surfactant during mist-foam drilling helps

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