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Reverse Circulation Drilling

All of WDC's large diameter flooded
reverse circulation drilling rigs, support equipment and down hole tooling are 2004/2005 models and represent the most technologically advanced equipment available to the drilling industry. Our table and top head drive rigs can be equipped with 9" drill pipe with internal eductor lines or 7" dual tube systems.

Taylor RT-4000 (PDF)
   Year Manufactured: 2004 & 2005
   Mast Rating: 200,000 lbs
   Pullback Rating: 150,000 lbs
   Table Drive Torque: 30,000 ft lbs
   Max. Casing Diameter: 40"
   Max. Casing Length: 40'
 
 
Speedstar 110K (PDF) Speedstar 90K
   Year Manufactured:
       2004 & 2005
   Year Manufactered:
       2004
   Mast Rating: 150,000 lbs    Mast Rating: 150,000 lbs
   Pullback Rating:
       110,000 lbs
   Pullback Rating:
       90,000 lbs
   Tophead Drive Torque:
       15,000 ft lbs
   Tophead Drive Torque:
       15,000 ft lbs
   Max. Casing Diameter: 22"    Max. Casing Diameter: 20"
   Max. Casing Length: 40'    Max. Casing Length: 30'