America United Petroleum

Ordering Instructions

When ordering or requesting quotations on drill collars, please specify:

  1. Drill collar OD
  2. Drill collar ID
  3. Overall length
  4. Connections required (size and type)
  5. Indicate preference for pressed or cast steel thread protectors
  6. Special features desired, for example:
        a. Slick or Spiral
        b. Stress Relief Features
        c. Slip and/or Elevator Recess
        d. Hardbanding