(1) Net income margin is calculated as net income divided by revenues. EBITDA margin is calculated as EBITDA divided by revenues.

Free cash flow should be considered in addition to, rather than as a substitute for, net cash provided by operating activities as a measure of our liquidity. Additionally, RPC's definition of free ...

all of which can be found on RPC's website at www.rpc.net. In today's earnings release and conference call, we'll be referring to several non GAAP measures of operating performance and liquidity.

RPC, Inc. has used the non-GAAP financial measures of adjusted operating income, adjusted net income, adjusted diluted earnings per share, EBITDA, adjusted EBITDA, adjusted EBITDA margin ...