2010 Large Directional Drilling Rig Census

By Traci Read, Senior Editor | November 2010, Vol. 65 No. 11

Cherrington Corp.
PO Box 254788
Sacramento, CA 95865
Tel: (916) 457-3040
Fax: (916) 457-5902
Web: www.cherrington.com
E-mail: hdd@cherrington.com
Contact: Larry Bertolucci
3 rigs offering over 100,000-lbs. pullback
Maximum Pipe Diameter: 60 in.
Maximum Pullback: 300,000 lbs.
Maximum Torque: 60,000 ft./lbs.
Cherrington, the first HDD contractor, sets technology standards worldwide. Innovative solutions developed over 27 years give us the expertise to successfully complete your next crossing.

COE Drilling Pty. Ltd.
11-13 Gibbs Street, Labrador
Gold Coast, Queensland 4215
Australia
Tel: +61 755005222
Fax: +61 755006444
Web: www.coedrilling.com.au
E-mail: e.foley@coedrilling.com.au
Contact: Eamon Foley
6 rigs offering over 100,000-lbs. pullback
Maximum Pipe Diameter: 56
Maximum Pullback: 1,080,000
Maximum Torque: 100,000 ft./lbs.
2- midi and 3-maxi rigs up to 1 million lbs. pullback. Experience across Australia and Asia for HDD shore crossings.

CommCorp Utility Services
86 Route 526
Allentown, NJ 08501
Tel: (609) 259-5480; Fax: (609) 259-5581
E-mail: info@commcorpus.com
Contact: Hal Boston or Michael Spencer
Maximum Pipe Diameter: 60 in.
Maximum Pullback: 400,000 lbs.
Maximum Torque: 40,000 ft./lbs.

Davis Corp.
PO Box 177
Healdton, OK 73438-0177
Tel: (580) 229-1280
Fax: (580) 229-1293
E-mail: davcor@brightok.net
2 rigs offering over 100,000-lbs. pullback
Maximum Pipe Diameter: 36 in.
Maximum Pullback: 380,000 lbs.
Maximum Torque: 60,000 ft./lbs.
Davis Corporation operates two large-scale directional drilling rigs in the Mid-Continent region of the U.S. We have been in business since 1962 and in directional drilling since 1989.