COILED TUBING LOWERS COMPLETION COSTS FOR COALBED METHANE WELLS

Alan Coats Otis Engineering Corp. Sandersville, Miss. Ken Johnson Otis Engineering Corp. Dallas In the coalbed methane wells of Alabama, reeled-tubing technology is proving beneficial for retrieving isolating bridge plugs and cleaning the well bore of frac sand, frac balls, perforating debris, and cement residue. Five-hundred wells have been cleaned of unwanted cement residue using high-pressure, submerged fluid jets. Also, in excess of two thousand wire line-set retrievable bridge plugs have

Sep 16th, 1991
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