E - Fixed Constructions – 21 – B
Inventor
E - Fixed Constructions
21
B
Inventor
Country: United States Of America
Pressure-operated oil and gas well swabbing device
Sleeve valve hydraulic jar tool
Temperature compensated sleeve valve hydraulic jar tool
Temperature compensating hydraulic jarring tool
Variable orifice sleeve valve hydraulic jar tool
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Profile ID: LFCA-PAI-P-40541