Drill Pipe And Drill Collars

Our Non-Mag Drill Collars are made from oilfield industry standard modified stainless steel. RDS  M-SERIES offers specific types of drill collars (slick, flex, and spiral) that are engineered for specific purposes in both vertical and horizontal drilling.

Best API 7-1 4145&Non-mag Drill Collar - Manufacturer and Supplier

Drill Pipe Petro Shine

oil & gas drilling preliminaries

Pipe Handling Equipment - Forum Energy Technologies, Inc.

Drill Collar

Functions of the Drill Collars - Download Free PDF Book

Drill Pipe Tool Joint Thread: Over 2 Royalty-Free Licensable Stock Illustrations & Drawings

Drill Collars ,Spiral Drill Collar,Non-magnetic Drill,Drill Collar and Drill Stem Accessories; Collar-CONTINENTAL STEEL CO.,LTD

Heavy Weight Drill Pipe & Drill Collar – hollylandpipe

Drill String Components