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Year of Publication 03.09.2008
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Year of Publication 30.06.2008
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Year of Publication 31.12.2012
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Year of Publication 31.12.2012
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Year of Publication 31.12.2012
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VARIABLE DENSITY DRILLING MUD
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Year of Publication 13.05.2011
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Year of Publication 13.05.2011
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Variable density drilling mud
JAMES R. RIGBY, PAVLIN B. ENTCHEV, JOHN MONTGOMERY, SCOTT T. MILNER, NORMAN M. POKUTYLOWICZ, RICHARD S. POLIZZOTTI, WILLIAM J. SISAK, STUART R. KELLER, MEHMET D. ERTAS, VISHWAS GUPTA
Year of Publication 24.02.2011
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Year of Publication 24.02.2011
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Compressible objects having a predetermined internal pressure combined with a drilling to form a variable density drilling mud
NORMAN M. POKUTYLOWICZ, RICHARD S. POLIZZOTTI, RAMESH GUPTA, MICHAEL J. LUTON, P. MATTHEW SPIECKER, BARBARA CARSTENSEN, DENNIS G. PEIFFER
Year of Publication 21.12.2007
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Year of Publication 21.12.2007
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Variable density drilling mud
STUART R KELLER, NORMAN M POKUTYLOWICZ, JOHN MONTGOMERY, WILLIAM J SISAK, PAVLIN B ENTCHEV, MEHMET D ERTAS, RICHARD S POLIZZOTTI, JAMES R RIGBY, VISHWAS GUPTA, SCOTT T MILNER
Year of Publication 22.04.2009
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Year of Publication 22.04.2009
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Variable density drilling mud
STUART R KELLER, NORMAN M POKUTYLOWICZ, JOHN MONTGOMERY, WILLIAM J SISAK, PAVLIN B ENTCHEV, MEHMET D ERTAS, RICHARD S POLIZZOTTI, JAMES R RIGBY, VISHWAS GUPTA, SCOTT T MILNER
Year of Publication 02.05.2007
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Year of Publication 02.05.2007
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Variable density drilling mud
JAMES R. RIGBY, PAVLIN B. ENTCHEV, JOHN MONTGOMERY, SCOTT T. MILNER, NORMAN M. POKUTYLOWICZ, RICHARD S. POLIZZOTTI, WILLIAM J. SISAK, STUART R. KELLER, MEHMET D. ERTAS, VISHWAS GUPTA
Year of Publication 19.01.2006
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Year of Publication 19.01.2006
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COMPRESSIBLE OBJECTS HAVING A PREDETERMINED INTERNAL PRESSURE COMBINED WITH A DRILLING TO FORM A VARIABLE DENSITY DRILLING MUD
NORMAN M. POKUTYLOWICZ, RICHARD S. POLIZZOTTI, RAMESH GUPTA, MICHAEL J. LUTON, P. MATTHEW SPIECKER, BARBARA CARSTENSEN, DENNIS G. PEIFFER
Year of Publication 09.12.2008
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Year of Publication 09.12.2008
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lama de perfuração, e, método para variar densidade de lama de perfuração
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Year of Publication 12.02.2008
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