In-situ casting of well equipment
ROBERT NICHOLAS WORRALL, MIKE PETERS, MARTIN GERARD RENE BOSMA, KLISTHENIS DIMITRIADIS, ERIK KERST CORNELISSEN
Year of Publication 22.03.2007
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Year of Publication 22.03.2007
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In-situ casting of well equipment
Bosma, Martin Gerard Rene, Cornelissen, Erik Kerst, Dimitriadis, Klisthenis, Peters, Mike, Worrall, Robert Nicholas
Year of Publication 26.12.2006
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Year of Publication 26.12.2006
Patent
In-situ casting of well equipment
CORNELISSEN ERIK KERST, PETERS MIKE, WORRALL ROBERT NICHOLAS, DIMITRIADIS KLISTHENIS, BOSMA MARTIN GERARD RENE
Year of Publication 26.12.2006
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Year of Publication 26.12.2006
Patent
INJECTING A FLUID INTO A BOREHOLE AHEAD OF THE BIT
RUNIA, DOUWE JOHANNES, SMITH, DAVID GEORGE LIVESEY, WORRALL, ROBERT NICHOLAS
Year of Publication 06.02.2003
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Year of Publication 06.02.2003
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INJECTING A FLUID INTO A BOREHOLE AHEAD OF THE BIT
WORRALL, ROBERT, NICHOLAS, RUNIA, DOUWE, JOHANNES, SMITH, DAVID, GEORGE, LIVESEY
Year of Publication 06.02.2003
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Year of Publication 06.02.2003
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STEERABLE ROTARY DRILL BIT ASSEMBLY WITH PILOT BIT
WORRALL, ROBERT, NICHOLAS, RUNIA, DOUWE, JOHANNES, SMITH, DAVID, GEORGE, LIVESEY
Year of Publication 30.01.2003
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Year of Publication 30.01.2003
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STEERABLE ROTARY DRILL BIT ASSEMBLY WITH PILOT BIT
SMITH, DAVID GEORGE LIVESEY, RUNIA, DOUWE JOHANNES, WORRALL, ROBERT NICHOLAS
Year of Publication 30.01.2003
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Year of Publication 30.01.2003
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System for enhancing fluid flow in a well
ROBERT NICHOLAS WORRALL, ROELOF DALING, CARLOS ALBERTO GLANDT, MARC EMMANUEL AMORY
Year of Publication 12.05.2006
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Year of Publication 12.05.2006
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Generating electric power in a wellbore
ROBERT NICHOLAS WORRALL, JOHN FOREMAN STEWART, WILHELMUS HUBERTUS PAULUS MARIA HEIJNEN
Year of Publication 04.05.2006
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Year of Publication 04.05.2006
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