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Hydrochloric Acid

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  1. Special Report: Completion Technologies: Openhole multistage fracturing boosts Saudi Arabia gas well rates

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    Mon, 6 Jun 2011

    … phases. The initial treatment begins with a pad stage to extend the hydraulic fracture length and then pumping 28% hydrochloric acid to etch the fracture surface, create wormholes, and hold the fracture open. In the cases previously discussed …

  2. Oklahoma frac case actually involves above-ground handling

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    Tue, 26 Jul 2011

    … May 14, 2007. A tank had leaked 400-700 gal of hydrochloric acid onto an earthen pad which also was flooded with water ..... through an earthen berm, causing the rainwater and hydrochloric acid mixture to flow off the well pad and down into Dry …

Related Topics:

  1. Lng Liquefaction
  2. hydrogen sulfide
  3. Surfactant
  4. Well Stimulation
  5. Hydraulic Fracturing
  6. Fluid Catalytic Cracker
  1. Oklahoma frac case actually involves above-ground handling

    Article

    Tue, 26 Jul 2011

    … May 14, 2007. A tank had leaked 400-700 gal of hydrochloric acid onto an earthen pad which also was flooded with water ..... through an earthen berm, causing the rainwater and hydrochloric acid mixture to flow off the well pad and down into Dry …

  2. Special Report: Reverse osmosis treatment of CBM produced water continues to evolve

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    Mon, 5 Oct 2009

    … and facility. The volume of hydrochloric acid needed to neutralize the alkalinity ..... pH to 7.0 from 8.2 with hydrochloric acid as compared with sulfuric acid ..... concentration from the contribution of hydrochloric acid and a reduction in raw water LSI …

  3. Optimized stimulation strategies enhance Aramco gas production

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    Mon, 4 Oct 2010

    … proppant, and Saudi Aramco has used between 50,000-500,000 lb in treatments conducted to date. The use of 28% hydrochloric acid is common for carbonate reservoirs (Khuff). The jobs include either fracturing or matrix acidizing, depending …

  5. Acid-gas injection in New Mexico relieves sulfur-recovery unit duty

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    Mon, 17 Sep 2007

    … ft with 45,000 gal of 15% hydrochloric acid . Water injection tests unfortunately ..... tubing using 42,000 gal of 28% hydrochloric acid , viscoelastic diverting acid ..... the large amount of liquid ( hydrochloric acid and water) injected in the …

  6. FOUR STEPS SOLVE CRUDE-TOWER OVERHEAD CORROSION PROBLEMS

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    Mon, 5 Jul 1993

    … effective method of moderating hydrochloric acid attack in the crude-tower ..... by the hydroscopic attack of hydrochloric acid (i.e., below the water ..... is regenerated by the H2S. Hydrochloric acid thus acts as a catalyst for …

  7. SPECIAL REPORT: Straddle packer assemblies allow selective completions, stimulations

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    Mon, 18 Aug 2008

    … involved pumping a combination of treatment fluids including ammonium chloride brine, butyl glycol acetate, 10% hydrochloric acid , 9:1 mud acid, and 4% xylene. The pump maintained a flow regime of about 43-50 gpm through the straddle system …

  8. Custom-designed process treats CBM produced water

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    Mon, 14 Jul 2008

    … controls. The use of sulfuric acid further helps meet upcoming stringent chloride limits in the Powder River basin. Hydrochloric acid use for ion exchange regeneration by other systems may produce leakage of chlorides that may not meet discharge standards …

  9. Non-frac stimulation technologies mark progress too

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    Mon, 22 Sep 2008

    … is undoubtedly difficult to develop an acid corrosion inhibitor that will stand up to the corrosive environment of hydrochloric acid at high temperatures and then biodegrade in North Sea water at 20° C. “Halliburton researchers screen ingredients …

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