Harry Frampton, Henry A Craddock, Jack Dunlop, Paul Reid, Graham Payne, Terry Balson, UK) Frampton, Harry (BP Exploration Operating Company Ltd, UK) Craddock, Henry A (Roemex Ltd, UK) Dunlop, Jack (J D Horizons Ltd, Paul (Schlumberger Cambridge Research) Reid, UK) Payne, Graham (Briar Technical Services Ltd
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