CEMENTERING UNDER STYRET TRYK
Dunn, Timothy P, Grayson, Michael Brian, Hannegan, Don M, Pavel, David, Cooper, Todd Douglas, Zamora Jr., Frank, Pena, Cesar, Boutalbi, Said
Year of Publication 17.06.2019
Get full text
Year of Publication 17.06.2019
Patent
FLUID DRILLING EQUIPMENT
CHAMBERS, James W, WOODRUFF, David, R, HARRALL, Simon, HANNEGAN, Don M, BAILEY, Thomas F
Year of Publication 24.05.2017
Get full text
Year of Publication 24.05.2017
Patent
Internal Riser Rotating Control Head
Bailey, Thomas F, Hannegan, Don M, Wilson, Timothy L, Chambers, James W, Bourgoyne, Darryl A
Year of Publication 13.04.2017
Get full text
Year of Publication 13.04.2017
Patent
ROTERENDE SIKKERHEDSVENTIL
Bailey, Thomas F, Woodruff, David R, Hannegan, Don M, Chambers, James W, Harrall, Simon J
Year of Publication 10.04.2017
Get full text
Year of Publication 10.04.2017
Patent
Managed pressure cementing
Dunn, Timothy P, Grayson, Michael Brian, Hannegan, Don M, Pavel, David, Cooper, Todd Douglas, Zamora Jr., Frank, Pena, Cesar, Boutalbi, Said
Year of Publication 13.03.2019
Get full text
Year of Publication 13.03.2019
Patent
Rotating blow out preventer
Bailey, Thomas F, Woodruff, David R, Hannegan, Don M, Chambers, James W, Harrall, Simon J
Year of Publication 04.01.2017
Get full text
Year of Publication 04.01.2017
Patent
Rotating control device
HOYER, Carel W, JACOBS, Melvin T, WHITE, Nicky A, HANNEGAN, Don M, BAILEY, Thomas F
Year of Publication 27.10.2016
Get full text
Year of Publication 27.10.2016
Patent
Innvendig, roterende reguleringshode for stigerør
Wilson, Timothy L, Hannegan, Don M, Chambers, James W, Bourgoyne, Darryl A, Bailey, Thomas Floyd
Year of Publication 12.09.2016
Get full text
Year of Publication 12.09.2016
Patent