Jack C. Penn | Researchain

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Featured researches published by Jack C. Penn.

Archive | 1985

Self-contained downhole gauge system

Terry O. Anderson; John Mark Richardson; Jack C. Penn; Michael J. Lynch; Billy W. White; Gilbert H. Forehand; Richard L. Duncan; Charles F. VanBerg; Stephen E. Tilghman; Ronald E. Dant; Charles D. Donaghe

Archive | 1985

Power-conserving self-contained downhole gauge system

Gilbert H. Forehand; Michael J. Lynch; Richard L. Duncan; Stephen E. Tilghman; Jack C. Penn

Archive | 1988

Security apparatus and method for computers connected to telephone circuits

Jim B. Surjaatmadja; Jack C. Penn

Archive | 1984

Digital pressure controller

Prabhakar P. Rao; Jim B. Surjaatmadja; Jack C. Penn

Archive | 1985

Method of sampling and recording information pertaining to a physical condition detected in a well bore

Michael J. Lynch; Gilbert H. Forehand; Richard L. Duncan; Stephen E. Tilghman; Jack C. Penn

Archive | 1982

Data conversion, communication and analysis system

John E. Mosier; Jim B. Surjaatmadja; George B. McLawhon; Jack C. Penn

Archive | 1989

Self-containing downhole gauge system

Terry O. Anderson; J. Mark Richardson; Jack C. Penn; Michael J. Lynch; Billy W. White; Gilbert H. Forehand; Richard L. Duncan; Charles F. VanBerg; Stephen E. Tilghman; Ronald E. Dant; Charles D. Donaghe

Archive | 1992

Borehole apparatus control system

Archive | 1986

Messsonde mit speicher fuer bohrloch.

Terry O. Anderson; Ronald E. Dant; Stephen Edgar Tilgham; Billy W. White; Michael J. Lynch; Berg Van; John Mark Richardson; Jack C. Penn; Gilbert H. Forehand; Richard Luis Duncan; Charles Doyle Donaghue

Archive | 1989

MEMORY GAUGE FOR OBTAINING INFORMATION IN A WELL BORE

Terry O. Anderson; John Mark Richardson; Jack C. Penn; Stephen E. Tilghman; Ronald E. Dant; Gilbert H. Forehand; Billy W. White; Richard L. Duncan; Michael J. Lynch; Charles F. Van Berg; Charles D. Donaghe

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