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Reaming tool suitable for running on casing or liner and...

E - Fixed Constructions – 21 – B
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Recessed mounting device for instruments and its backfolding...

E - Fixed Constructions – 21 – B
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Rechargeable hydraulic power source

E - Fixed Constructions – 21 – B
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Rechargeable subsea force generating device and method

E - Fixed Constructions – 21 – B
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Reciprocating lubricator

E - Fixed Constructions – 21 – B
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Reciprocating percussive device

E - Fixed Constructions – 21 – B
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Reciprocating pulser for mud pulse telemetry

E - Fixed Constructions – 21 – B
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Reciprocating pumping assembly and method with hollow sucker...

E - Fixed Constructions – 21 – B
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Reciprocating running tool

E - Fixed Constructions – 21 – B
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Recirculatable ball-drop release device for lateral oilwell...

E - Fixed Constructions – 21 – B
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Recirculating gas separator for electric submersible pumps

E - Fixed Constructions – 21 – B
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Recirculation of a lower alkyldisulphide in a well

E - Fixed Constructions – 21 – B
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Reclamation of halide-contaminated formate brines

E - Fixed Constructions – 21 – B
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Reclosable circulating valve for use in oil well testing

E - Fixed Constructions – 21 – B
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Recloseable auxiliary valve

E - Fixed Constructions – 21 – B
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Reconditionable drill bit assembly

E - Fixed Constructions – 21 – B
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Reconditioning process for used hydrocarbon based...

E - Fixed Constructions – 21 – B
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Reconditioning process for used hydrocarbon based...

E - Fixed Constructions – 21 – B
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Recoverable, reinforced and vibration-damping plug used for...

E - Fixed Constructions – 21 – B
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Recovering a sulphur-containing fluid

E - Fixed Constructions – 21 – B
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