4. E - Fixed Constructions
  5. 21
  6. B

Julian D. Keithahn

E - Fixed Constructions – 21 – B

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Anchor for tubular strings

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Patent

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Flow diverter

E - Fixed Constructions – 21 – B
Patent

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Mechanical drive packer

E - Fixed Constructions – 21 – B
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Milling apparatus for removing objects from well bores

E - Fixed Constructions – 21 – B
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Retrievable well packer and anchor

E - Fixed Constructions – 21 – B
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Profile ID: LFCA-PAI-P-182889

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