Donald R. Ray | Researchain

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Publication

Featured researches published by Donald R. Ray.

Archive | 1997

Multi-activity offshore exploration and/or development drilling method and apparatus

Robert J. Scott; Robert P. Herrmann; Donald R. Ray

Archive | 1981

Gravity base, jack-up platform method and apparatus

Robert P. Herrmann; Floyd T. Pease; Donald R. Ray

Archive | 2003

Multioperationsfremgangsmåde til udforsknings- og/eller udviklingsboring inden for offshore området

Robert J. Scott; Robert P. Herrmann; Donald R. Ray

Archive | 1997

Bohrshiff oder halbeintauchbare Bohrinsel und Bohranordnung für vielfältige Operationen Bohrshiff or halbeintauchbare rig and drilling assembly for various operations

Robert P. Herrmann; Donald R. Ray; Robert J. Scott

Archive | 1997

Multi-activity offshore exploration and/or development drilling method

Robert P. Herrmann; Donald R. Ray; Robert J. Scott

Archive | 1997

Procede et dispositif d'exploration du sous-sol marin ou de forage de developpement permettant des operations multiples

Robert P. Herrmann; Donald R. Ray; Robert J. Scott

Archive | 1997

Boreskib eller halvneddykkeligt multiaktivitetsboreanlæg

Robert P. Herrmann; Donald R. Ray; Robert J. Scott

Archive | 1997

Buque o semisumergible de perforacion y conjunto de perforacion multiactividad.

Robert P. Herrmann; Donald R. Ray; Robert J. Scott

Archive | 1997

Procedimiento de perforacion fuera de costa de multiactividad de exploracion y/o desarrollo.

Robert P. Herrmann; Donald R. Ray; Robert J. Scott

Archive | 1997

Verfahren und vorrichtung für vielfältige operationen bei explorations- und entwicklungsbohrungen in der see

Robert P. Herrmann; Donald R. Ray; Robert J. Scott

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Collaboration

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Robert P. Herrmann

Transocean

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Robert J. Scott

Transocean

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