TREA

inflated by down-hole pumping means operated by a pipe string

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Industry

  • CPC
  • E21B33/1272
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B33/00Sealing or packing boreholes or wells

Current Industry

E21B33/1272inflated by down-hole pumping means operated by a pipe string
Industries