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`interest, Rapid Completions LLC, having a principle place of business at 17480 Dallas
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`Parkway, Suite 121, Dallas, Texas 75287, hereby appoints:
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`Lead Counsel
`Backup Counsel
`Backup Counsel
`Backup Counsel
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`Hamad M. Hamad (Registration No. 64,641)
`Dr. Gregory J. Gonsalves (Registration No. 43,639)
`Bradley W. Caldwell (pro hac vice requested)
`Justin T. Nemunaitis (pro hac vice requested)
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`as its attorneys, to act on its behalf in the Inter Partes Review of U.S. Patent No.
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`7,861,774, with full power to appoint an associate agent, and to transact all
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`business before the United States Patent and Trademark Office in connection
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`therewith.
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`Counsel’s Address:
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`CALDWELL CASSADY & CURRY, PC
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`2101 Cedar Springs Road, Suite 1000
`Dallas, Texas 75201
`Telephone: 214.888.4848
`Facsimile: 214.888.4849
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`FOR: RAPID COMPLETIONS, LLC
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`SIGNATURE: ________________________________
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`BY: Marvin E. Key
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`TITLE: CEO
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`DATE: 9/28/16