Transcription of 2-25 Well Plugging and Abandonment Paper
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Working Document of the NPC North American Resource Development Study Made Available September 15, 2011 Plugging and Abandoning Oil and Gas Wells Page 1 of 21 Paper #2-25 Plugging AND Abandonment OF OIL AND GAS WELLS Prepared by the Technology Subgroup of the Operations & Environment Task Group On September 15, 2011, The National Petroleum Council (NPC) in approving its report, Prudent Development: Realizing the Potential of North America s Abundant Natural Gas and Oil Resources, also approved the making available of certain materials used in the study process, including detailed, specific subject matter papers prepared or used by the study s Task Groups and/or Subgroups.
contamination or leakage risks. Furthermore, eventual retirement of uneconomical shale-gas wells must address P&A practices that are specific to issues affecting gas wells and especially horizontal gas wells. The lack of progress in P&A practices is attributable to absence of a long-term vision, and
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