Global Drill Collars Market 2015-2019 Covering: This industry research report segments the global drill collars market by raw material (standard steel drill collar and non-magnetic alloy drill collar), by design (spiral and slick), by application (offshore and onshore), and by geography (Americas, APAC, and EMEA). Leading vendors in this market are Halliburton, Hunting, National Oil well Varco, Schlumberger, Vallourec, Workstrings International, and Weatherford International. Market outlook of the global drill collars market Drill collars are an essential part of the drill...more >>
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