DRILLING JAR
LHBZ mechanical drilling jar is a full mechanical drilling jar, it also can be used as fishing tool. It generates upward jarring as well as downward jarring which can solve tight pull or sticking troubles during drilling. It is the first optional drilling jar for vertical well, deep well, directional well and complicated well operations
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CORE BIT |
LUHAI core bit uses tungsten carbide matrix with a steel skeleton in it. The bits adoptparabolic, double cone, tapered step crown profile, and diam... |
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KELLY |
DeRunprovides square Kelly and hexagonal Kelly which is manufactured strictly according to API Spec7-1 and SY/T6509-2000 standard.
Description &... |
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FISHING TOOLS |
Releasing and Reversing Overshot |
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NON-MAGNETIC SUB |
LUHAI can manufacture various kinds of non-magnetic sub as below and provide OEM services as drawings.
Replacement of Halliburton 350,650 and1200 |
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可调弯体螺杆 |
In directional wells, horizontal wells, highly-deviated wells and other special processes, adjustable bend housing drilling motor adoptsnew univers... |
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