Spiral Drill Collars – 4-3/4 OD, 6-1/2 OD, 8 OD, 8-1/4 OD, 9-1/2 OD

1) 9-1/2″ Spiral Drill Collars NEW with Mill Certs

Manufactured by Thyssen Krupp

2) 6-1/2″ OD x 2-13/16″ ID Spiral Drill Collar, 91 lbs/ft , Range 2 with NC 46 (4 1/2″API XH) Box and Pin

connections.

Inspected (latest inspection reports available)

NON CHINA MADE

3) 8-1/4″ OD X 2-13/16″ID Spiral Drill Collar, 160 LBS/FT , range 2 with 6 5/8″API REG

Box and Pin connections.

INSPECTED (with latest reports)

NON CHINA MADE

4) 4-3/4″ OD X 2-1/4″ ID Spiral Drill collar -47 lbs/ft , Range 2 with NC 38 (3-1/2 API IF). Pin and Box

connections

INSPECTED

NON CHINA MADE

5) 8