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

  1. Wintershall applies steam flooding to Gildehaus sandstone at Emlichheim

    Online Articles

    Thu, 12 Feb 2015

    Holding GMBH reported steam flooding at 300° into Gildehaus sandstone at Emlichheim oil field in Germany. The Gildehaus formation is at 680-880 m. It lies above the Bentheim sandstone , which has long been steam flooded. Wintershall said an

  2. SPECIAL REPORT: CO 2 overcomes sandstone acidizing problems

    Magazine Articles

    Mon, 30 Sep 2002

    preconditions the formation and overcomes sandstone acidizing problems that may occur with ..... from the zone to be contacted by acid. Sandstone acidizing There is a fundamental difference between sandstone and carbonate acidizing. In the latter

  1. Formation mineral content key to successful sandstone acidizing

    Magazine Articles

    Mon, 30 Aug 1999

    To improve the success of sandstone -acidizing, operators must know the ..... in the past with HCl-acid soaks on sandstone formations. For example, if an operator pumps 15% HCl acid into sandstone that does not have carbonates and shuts

  2. Chinese design drilling fluids for Tuha’s Jurassic sandstone

    Magazine Articles

    Mon, 3 Nov 2008

    fluids prevent formation damage in a sandstone reservoir in northwest China’s Turpan ..... characteristics and potential damage in the Tuha sandstone , a dense Jurassic reservoir, and introduces a new, multifunctional ..... development-investment effect in Tuha sandstone , a dense, Jurassic reservoir with low

  3. Appalachian Weir sandstone lateral cased

    Online Articles

    Tue, 15 Jun 2010

    on its first horizontal well for oil in Mississippian Weir sandstone in Letcher County, Ky., in the southern Appalachian basin ..... line in early 2010 and are producing oil and gas. The Weir sandstone , 170-180 ft thick in the area, is the main producing formation

  4. Telesis Operating Co. has extended Upper Pennsylvanian McKavitt (Canyon) sandstone oil production in Camar field in Schleicher County, Tex., with completion of the Thornburg 27-6 well

    Online Articles

    Tue, 11 Dec 2012

    Telesis Operating Co. Inc., Fort Worth, has extended Upper Pennsylvanian McKavitt (Canyon) sandstone oil production in Camar field in Schleicher County, Tex., with completion of the Thornburg 27-6 well. The well is the first

  5. UK: Kraken appraisal has oil in Heimdal III sandstone

    Online Articles

    Thu, 11 Aug 2011

    The Kraken 9/02b-5 pilot appraisal well on UK North Sea Block 9/2b has encountered oil in the Heimdal III sandstone , and the group led by Nautical Petroleum PLC plans to drill a horizontal sidetrack as long as 600 m. The well went to 4

  6. Model optimizes sandstone -conglomerate fracturing in China

    Magazine Articles

    Mon, 9 Jan 2012

    stimulation model helped optimize hydraulic fracturing of a sandstone -conglomerate (glutenite) formation in the Bohan oil field ..... Fig. 1). The reservoir rocks are a conglomerate of pebbly sandstone , siltstone, andesite, dolerite, and dolomite siltstones

  7. Mineralogy-based acid design restores sandstone productivity

    Magazine Articles

    Mon, 21 Jun 2004

    the South China Sea, In these wells, sandstone formations with an average 20% carbonate ..... Determination of the composition of shale and sandstone formation composition was a useful starting ..... temperature. Pumping strong HCl into a sandstone formation above the stability temperature


    Magazine Articles

    Mon, 10 Dec 1990

    alteration of authigenic clays. A total of 20 sandstone cores were obtained from producing areas ..... exchangeable cations on permeability of Saudi sandstone reservoirs," Revue de l'institut ..... The morphology of dispersed clay in sandstone reservoirs and its effect on sandstone

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