Parker Wellbore Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plan	12 Months Ended
Employee Benefit Plan	Dec. 31, 2014
Compensation and Retirement Disclosure [Abstract]
Employee Benefit Plan	Employee Benefit Plan The Company sponsors a defined contribution 401(k) plan (Plan) in which substantially all U.S. employees are eligible to participate. The Company matches 100 percent of each participant’s pre-tax contributions in an amount not exceeding 4 percent of the participant's compensation and 50 percent of each participant’s pre-tax contributions in an amount not exceeding 2 percent of the participant's compensation, up to the maximum amount of contributions allowed by law. The costs of our matching contributions to the Plan were $4.7 million, $3.6 million and $2.8 million in 2014, 2013 and 2012, respectively. Employees become 100 percent vested in the employer match contributions immediately upon participation in the Plan.

The entire disclosure for pension and other postretirement benefits.