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DTH drill tool operated with drilling mud (Drillstar MUDHammer) A down-the-hole drill, usually called DTH by most professionals, is basically a jackhammer screwed on the bottom of a drill string. The fast hammer action breaks hard rock into small cuttings and dust that are evacuated by a fluid (air, water or drilling mud). The DTH hammer is one ...
Drill bit (#26) is a device attached to the end of the drill string that breaks apart the rock being drilled. It contains jets through which the drilling fluid exits. Drill floor (#21) is the area on the rig where the tools are located to make the connections of the drill pipe, bottom hole assembly, tools and bit. It is considered the main area ...
MODU – mobile offshore drilling unit (either of jack-up drill rig or semi-submersible rig or drill ship) MOF – marine offloading facility; MOPO – matrix of permitted operations; MOPU – mobile offshore production unit (to describe jack-up production rig, or semi-submersible production rig, or floating production, or storage ship)
English: Republic Act No. 10591 (Comprehensive Firearms and Ammunition Regulation Act) PDF file on the Official Gazette of the Republic of the Philippines website, signed by President Benigno Aquino III on May 29, 2013
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(Original meaning: to make something accessible or allow for passage by moving from a shut position) Plastic [56] — two-faced; insincere (Original meaning: a synthetic, solid, hydrocarbon-based polymer, whether thermoplastic or thermosetting) Province [69] – Any place in the Philippines outside Metro Manila. (Original meaning: major ...