Recovery of ground drilling equipment

Details Recovery of ground drilling equipment Recovery of ground drilling equipment

E - Fixed Constructions

21

B

255/91

E21B 19/16 (2006.01) E21B 17/046 (2006.01) E21B 23/00 (2006.01) E21B 31/20 (2006.01) E21B 17/042 (2006.01)

Patent

CA 1194858

ABSTRACT RECOVERY OF GROUND DRILLING EQUIPMENT Drilling tubes 3 are provided with a threaded central bore 14 in coupling fittings 4, 15. An extractor 16 is provided with a complimentarily thread elongate member 17 which is engageable in the bores 14 for recovery of the tubes in the event of them becoming lost under ground during drilling.

358939

Affiliated with

Also associated with

Rating

Recovery of ground drilling equipment does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Recovery of ground drilling equipment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recovery of ground drilling equipment will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1197134