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  • Users: ahmedchn
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  1. ahmedchn

    directional drilling

    but how it can be possible that every thing rotates especially when we are in inlination?can u give any example ?plz plz plz help me !!!!!
  2. ahmedchn

    directional drilling

    thank you for your answer. i have a one very basic question also and that is while drilling the directional well using dedicated dumb iron BHA so does the hole drilling string (from rotary table to bit) rotates in every section like (build,hold and drop) ? please tell me that what type of BHA...
  3. ahmedchn

    perforation

    my question is that if oil industry has to perforate a well (bullet perforating or jet perforating) so does the perforating gun passes form the tubing? the size of the tubing industry has maximum 4 inches so does it mean that perforating gun has the smaller diameter ? and after the perforation...
  4. ahmedchn

    directional drilling

    Directional drilling? hi.i have a very big confusion in directional drilling. my question is if i have to drill a trajectory like build hold and drop so suppose i have drilled the the build and hold section . now i am making my bottom hole assembly to drill the drop section.so my BHA has to...
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