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Year of Publication 26.10.2011
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Year of Publication 06.09.2011
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Active bottomhole pressure control with liner drilling and completion systems
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Year of Publication 06.09.2011
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SHIELD CAP FOR A SHIELD-TYPE MINING SUPPORT
MUNDRY SEBASTIAN M, LETTAU DETLEV, ONSORI SIAMAK, HENGSTLER STEFAN, HAHN DETLEF
Year of Publication 16.06.2011
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Year of Publication 16.06.2011
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Active bottomhole pressure control with liner drilling and compeltion systems
SVEN KRUEGHER, LARRY WATKINS, GERALD HEISIG, VOLKER KRUEGER, ROGER FINCHER, PETER ARONSTAM, DETLEF HAHN, HARALD GRIMMER
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Year of Publication 15.06.2011
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SHIELD CAP FOR A SHIELD-TYPE MINING SUPPORT
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Year of Publication 04.05.2011
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Active wellbore pressure control
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Year of Publication 20.04.2011
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Year of Publication 20.04.2011
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Active bottomhole pressure control with liner drilling and completion systems
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Year of Publication 16.03.2011
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Active controlled bottomhole pressure system and method with continuous circulation system
SVEN KRUEGHER, LARRY WATKINS, GERALD HEISIG, VOLKER KRUEGER, ROGER FINCHER, PETER ARONSTAM, DETLEF HAHN, HARALD GRIMMER
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Year of Publication 08.12.2010
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