Inventor
BROCKMAN MARK W
US18 patents
⚠️ This page may combine multiple inventors who share the name “BROCKMAN MARK W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
13 patentsUS6505682B2Jan 14, 2003
Controlling production
SCHLUMBERGER TECHNOLOGY CORP211 citations99
US6684952B2Feb 3, 2004
Inductively coupled method and apparatus of communicating with wellbore equipment
SCHLUMBERGER TECHNOLOGY CORP99 citations98
US6209648B1Apr 3, 2001
Method and apparatus for connecting a lateral branch liner to a main well bore
SCHLUMBERGER TECHNOLOGY CORP80 citations94
US7165618B2Jan 23, 2007
Inductively coupled method and apparatus of communicating with wellbore equipment
SCHLUMBERGER TECHNOLOGY CORP38 citations92
US6863129B2Mar 8, 2005
Method and apparatus for providing plural flow paths at a lateral junction
SCHLUMBERGER TECHNOLOGY CORP48 citations92
US6568469B2May 27, 2003
Method and apparatus for connecting a main well bore and a lateral branch
SCHLUMBERGER TECHNOLOGY CORP43 citations92
US6405804B1Jun 18, 2002
Method and apparatus for retrieving a deflecting tool
SCHLUMBERGER TECHNOLOGY CORP23 citations92
US6311774B1Nov 6, 2001
Method and apparatus for securing a well casing to a wellbore
SCHLUMBERGER TECHNOLOGY CORP33 citations92
US6318466B1Nov 20, 2001
Method and apparatus for accurate milling of windows in well casings
SCHLUMBERGER TECHNOLOGY CORP19 citations91
US6915847B2Jul 12, 2005
Testing a junction of plural bores in a well
SCHLUMBERGER TECHNOLOGY CORP17 citations84
US7458420B2Dec 2, 2008
Downhole measurement system and method
SCHLUMBERGER TECHNOLOGY CORP13 citations83
US6267179B1Jul 31, 2001
Method and apparatus for accurate milling of windows in well casings
SCHLUMBERGER TECHNOLOGY CORP12 citations71
US7281577B2Oct 16, 2007
Downhole measurement system and method
SCHLUMBERGER TECHNOLOGY CORP1 citations51
BAKER HUGHES INC
5 patentsUS5318121AJun 7, 1994
Method and apparatus for locating and re-entering one or more horizontal wells using whipstock with sealable bores
BAKER HUGHES INC151 citations97
US5311936AMay 17, 1994
Method and apparatus for isolating one horizontal production zone in a multilateral well
BAKER HUGHES INC206 citations97
US5893413AApr 13, 1999
Hydrostatic tool with electrically operated setting mechanism
BAKER HUGHES INC62 citations96
US6012526AJan 11, 2000
Method for sealing the junctions in multilateral wells
BAKER HUGHES INC165 citations95
US5649595AJul 22, 1997
Milling method for liners extending into deviated wellbores
BAKER HUGHES INC14 citations72