AU2002254815A1 - Method of dynamically controlling bottom hole circulation pressure in a wellbore - Google Patents

Method of dynamically controlling bottom hole circulation pressure in a wellbore

Info

Publication number
AU2002254815A1
AU2002254815A1 AU2002254815A AU2002254815A AU2002254815A1 AU 2002254815 A1 AU2002254815 A1 AU 2002254815A1 AU 2002254815 A AU2002254815 A AU 2002254815A AU 2002254815 A AU2002254815 A AU 2002254815A AU 2002254815 A1 AU2002254815 A1 AU 2002254815A1
Authority
AU
Australia
Prior art keywords
wellbore
bottom hole
dynamically controlling
circulation pressure
controlling bottom
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002254815A
Inventor
Robert A. Graham
Carel W. J. Hoyer
Adrian Steiner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northland Energy Corp
Original Assignee
Northland Energy Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northland Energy Corp filed Critical Northland Energy Corp
Publication of AU2002254815A1 publication Critical patent/AU2002254815A1/en
Abandoned legal-status Critical Current

Links

AU2002254815A 2001-04-18 2002-04-09 Method of dynamically controlling bottom hole circulation pressure in a wellbore Abandoned AU2002254815A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2,344,627 2001-04-18

Publications (1)

Publication Number Publication Date
AU2002254815A1 true AU2002254815A1 (en) 2002-10-28

Family

ID=

Similar Documents

Publication Publication Date Title
GB2381018B (en) Method of dynamically controlling bottom hole circulation pressure in a wellbore
AU2002353012A1 (en) Method for formation pressure control while drilling
AU2002253976A1 (en) Method and apparatus for controlling bottom-hole pressure during dual-gradient drilling
AU2003294256A1 (en) Drilling and producing deep water subsea wells
GB2383769B (en) Method of laser drilling a hole
AU2001236654A1 (en) Method for controlled drilling and completing of wells
AU2003297664A1 (en) Reducing fluid loss in a drilling fluid
AU2003299280A1 (en) Deep hole drill eb800
AU2003299279A1 (en) Deep hole drill eb90
AU2003276613A1 (en) A method of preventing acrylamide formation in a foodstuff
GB2394235B (en) A method of forming a bore
AU2003250848A1 (en) Combination of a machine and a sorption heat pump
AU2001270661A1 (en) Method and fluid for controlling saturation of a formation around a well
AUPR266801A0 (en) A mining machine and method of mining
AU2002254815A1 (en) Method of dynamically controlling bottom hole circulation pressure in a wellbore
AU2003265802A1 (en) Reducing fluid loss in a drilling fluid
GB2384576B (en) Method of controlling pressure
GB2375803C (en) Method of controlling a clutch
AU2002361280A1 (en) Well drilling method and drilling fluid
GB0214906D0 (en) Method of controlling asphaltene preciptition in a fluid
AU2002217329A1 (en) Method of drilling and operating a subsea well
AU2002225182A1 (en) Method of placing downhole tools in a wellbore
AU2002248078A1 (en) Borehole fluid
AU2002311319A1 (en) Reverse Circulation Downhole Hammer
AUPR753901A0 (en) Reverse circulation downhole hammer