JRC DCST - Table of Contents

Jet Research Center Drill Collar Severing Tool P/N 101293224 Rev. K
Page 3 of 20
Jet Research Center, 8432 South I-35W, Alvarado, Texas, 76009-9775, USA
Telephone 1-817-761-2000; Toll Free 1-800-451-5403; Fax 1-817-783-5812; Website www.jetresearch.com
Table of Contents
Section 1 General Safety Precautions ................................................................ 4
Section 2 Description and Specifications ........................................................... 5
Section 3 Best Practices 6
Section 4 Assembly of the Drill Collar Severing Tool 9
Section 5 Arming and Deployment Procedures with Electric Detonators .......... 15
Section 6 Disarming and Disassembly Procedures with Electric Detonators .... 19
Section 7 Parts List and Assembly Diagrams ................................................... 20
List of Tables
Table 1 Drill Collar Severing Tools ................................................................... 6
Table 2 Required Assembly Tools List ............................................................. 9
Table 2b Required Hardware and Explosive Material List………………………10
Table 3 Required Parts List ............................................................................ 16
Table 4 Drill Collar Severing Tools Parts List ................................................. 20
List of Figures
Figure 1 Example of failed cut attempt above drill collar connection 7
Figure 2 Example of subsequent successful cut attempt directly across
drill collar connection 8
Figure 3 DCST Assembly Drawing (DWG D00051806) 21
Figure 4 2-1/8” HP DCST Assembly Drawing (DWG D000290175) 22