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Drilling Mud

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

  1. INFLUENT/EFFLUENT APPROACH TO MUD FORMATION REDUCES TOXICITY

    Magazine Articles

    Mon, 10 Apr 1995

    effluent approach to formulating drilling mud reduces the toxicity of mud discharged ..... approaches address the toxicity of drilling mud when it is ready for discharge ..... of a minimum 96-hr LC50 of the drilling mud 's diluted, suspended particulate

  2. BP reports static kill working on Macondo well in Gulf of Mexico

    Magazine Articles

    Mon, 9 Aug 2010

    condition, meaning the hydrostatic pressure of the drilling mud offset the reservoir pressure—the desired outcome ..... Aug. 3. BP PLC, operator of Macondo, pumped heavy drilling mud into the top of the well for about 8 hr starting at

  3. A primer on underbalanced drilling

    Magazine Articles

    Mon, 1 Dec 2003

    1. Drilling mud weighted with bentonite or other heavy material is used to create a ..... system drilling enables the safe use of a lighter-than-conventional drilling mud , thus avoiding loss circulation and differentially stuck pipe issues

  4. MUD BASED CEMENTING MATERIAL CUTS DRILLING COSTS

    Magazine Articles

    Mon, 26 Oct 1992

    consists of blast furnace slag and drilling mud . Shell said it can save operators ..... Shell Offshore Inc. has used the drilling mud conversion technology in more than ..... D.C. S-MIX USE The slag/ drilling mud mixture (S-mix) has been used

  5. CORE TESTS HELP PREVENT FORMATION DAMAGE IN HORIZONTAL WELLS

    Magazine Articles

    Mon, 2 Aug 1993

    Laboratories Ltd. Calgary Simulating drilling mud invasion in cores helped determine ..... entrainment of solids contained in the drilling mud . The solids include mud additives ..... equipment. Proper simulation of drilling mud invasion into the formation allows

  6. AIR DRILLING HAS SOME PLUSES FOR HORIZONTAL WELLS

    Magazine Articles

    Mon, 8 Apr 1991

    has some distinct advantages over drilling mud . They are: Significant increase ..... are designed to be run using drilling mud as the power source. The significant differences between drilling mud and air have led to problems in

  7. PYRAMID SHAKER SCREENS HELP REDUCE OIL MUD LOSSES

    Magazine Articles

    Mon, 17 Jul 1995

    corrugated pyramid screens on a dryer in second stage mud and cuttings cleaning helped recover a large volume of oil-based drilling mud to save more than $60,000 in mud costs. Amoco Sharjah Oil Co. has conducted an extensive drilling program in the

  8. Offsite oil field waste disposal varies across U.S.

    Magazine Articles

    Mon, 17 Nov 1997

    John A. Veil Argonne National Laboratory Washington, D.C . These drilling mud disposal pits are in Ector County, Tex. (photo courtesy of Russ Hickerson). These disposal pits in Ector County, Tex

  9. New model predicts oil, synthetic mud densities

    Magazine Articles

    Mon, 25 Apr 2005

    New model predicts oil, synthetic mud densities A simple equation allows engineers to model downhole drilling mud densities for several types of base fluids.

  10. Saudi tight gas plays benefit from MSF

    Magazine Articles

    Mon, 7 Jul 2014

    encountered differential sticking because of excessively heavy drilling mud as well as the large pressure differential between two ..... requires less input, and is cheaper. With the optimum drilling mud weight, the model also provides mud weights at which

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