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

Anatoly Vasilievich Perov

E - Fixed Constructions – 21 – B

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Country: Ussr

Arrangement for patching off troublesome zones in a well

E - Fixed Constructions – 21 – B
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Method of manufacturing profile pipes used in well...

B - Operations – Transporting – 21 – C
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Method of well construction

E - Fixed Constructions – 21 – B
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Profile ID: LFCA-PAI-P-1178045

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