Non-Magnetic Orientation Subs
Pressure Orientation Subs
INROCK® can provide Non-Magnetic Orientation Subs for your application. Ranging in size from 3 3/4" to 8". Connections can be custom or standard sizes. Or Orientation Subs can be designed for pressure too. With INROCK®'s ParaTrack Magnetic Guidance system with Pressure you need a Pressure Non-Magnetic Orientation Sub. INROCK® has designed and maintains a fleet of Orientation sub from 4 1/8" OD to 8".
Wire Line Spiders
Historically the use of wired guidance systems carried a risk of wire line shorts which in turn compromised the reliability of the wire line guidance system. INROCK® has virtually eliminated down hole wire line shorts with their wire line spiders. The spiders are placed in the drill string every 500 to 1,000 feet and are used to keep the wire tight. They rest in the tool joint at the bottom of the "box" connection. Standard sizes include 2 7/8", 3-1/2" I.F., 4-1/2" I.F., 5 1/2" FH and 6-5/8" F H. Our spiders are made of a non-conductive material that is more resistant to hydraulic erosion than traditional steel spiders.
Side Entry Adapter and Collector Ring
INROCK® has developed a side entry adapter to facilitate the use of wire line guidance systems on rigs not originally designed for wire line guidance applications. The adapter attaches to the rotating pipe on the back side of the carriage in front of the non-rotating mud line. The method is completed with the aid of a collector ring which is essentially an electronic swivel used to connect power from a rotating source to a non-rotating receiver.





