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

  1. Appalachian Weir sandstone lateral cased

    Article

    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 …

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

    Article

    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 …

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  5. True Vertical Depth
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  1. Formation mineral content key to successful sandstone acidizing

    Print

    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

    Print

    Mon, 3 Nov 2008

    New drilling fluids prevent formation damage in a sandstone reservoir in northwest China’s Turpan Hami (Tuha ..... geological characteristics and potential damage in the Tuha sandstone , a dense Jurassic reservoir, and introduces a new …

  3. SPECIAL REPORT: CO 2 overcomes sandstone acidizing problems

    Print

    Mon, 30 Sep 2002

    … the usual experience with conventional sandstone acidizing, where the stimulation effect ..... Improved Method for Acidizing Oil Wells in Sandstone Formations," SPEPF, February 1996 ..... Techniques Prove Successful in Main Pass Sandstone ," JPT, August 1987, pp. 931-42 …

  5. Model optimizes sandstone -conglomerate fracturing in China

    Article

    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 …

  6. Mineralogy-based acid design restores sandstone productivity

    Print

    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 …

  7. Philippines Central Valley basin may hold carbonate and sandstone gas

    Print

    Mon, 26 Apr 1999

    … BCMC area might also have Miocene sandstone reservoir potential. Within the ..... analyses indicate some of the best sandstone reservoir characteristics observed ..... Philippines. A core in Miocene sandstone at 1,800 ft in the Tarlac 1 well …

  8. SEAWATER CAN DAMAGE SAUDI SANDSTONE OIL RESERVOIRS

    Print

    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 …

  9. Mineralogy-based acid design restores sandstone productivity

    Article

    Fri, 11 Jun 2004

    The selection process of candidate wells for acidizing treatments in sandstones must identify relevant damage mechanisms and mineralogy-driven remediation options.

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