EXHIBIT 99.1

Reduction of COMMITment NOTICE

Date: November 3, 2015

To: Bank of America, N.A., as Administrative Agent

Ladies and Gentlemen:

Reference is made to that certain Credit Agreement, dated as of August 31, 2010 (as amended, restated, extended, supplemented or otherwise modified in writing from time to time, the “Agreement;” the terms defined therein being used herein as therein defined), among RPC, Inc., a Delaware corporation (the “Borrower”), the Lenders from time to time party thereto, and Bank of America, N.A., as Administrative Agent, L/C Issuer and Swing Line Lender.

Pursuant to Section 2.06 of the Agreement, this serves as notice to reduce the Aggregate Commitments by $225,000,000, with the remaining Aggregate Commitments totaling $125,000,000. Accordingly, the reduction will be applied to the Commitment of each Lender according to its Applicable Percentage, with a revised Schedule 2.01 attached.

RPC, INC.

By:    /s/ Richard A. Hubbell

Name:   RICHARD A. HUBBELL

Title: PRESIDENT & CEO

Schedule 2.01

Commitments and Applicable Percentages

Lender	Existing Commitment		New Commitment		Applicable Percentage
Bank Of America, N.A	$	60,000,000.00	$	21,428,571.43		17.142857143	%
SunTrust Bank	$	60,000,000.00	$	21,428,571.43		17.142857143	%
Regions Bank	$	60,000,000.00	$	21,428,571.43		17.142857143	%
PNC Bank, National Association	$	60,000,000.00	$	21,428,571.43		17.142857143	%
Wells Fargo Bank, National Association	$	40,000,000.00	$	14,285,714.29		11.428571429	%
Branch Banking & Trust Company	$	40,000,000.00	$	14,285,714.29		11.428571429	%
First Commercial Bank, a division of Synovus Bank	$	30,000,000.00	$	10,714,285.70		8.571428571	%
Total	$	350,000,000.00	$	125,000,000.00		100.000000000	%