21
Alfred H Jageler: Method and apparatus for obtaining selected samples of formation fluids. Amoco Corporation, Scott H Brown, Fred E Hook, January 13, 1987: US04635717 (49 worldwide citation)

A method and apparatus operable on a wireline logging cable for sampling and testing bore hole fluids, transmitting the results obtained from such testing to the surface for determination whether or not the particular sample undergoing testing should be collected and brought to the surface. The appa ...


22
David C Thomas: Method of using a spacer system in brine completion of wellbores. Standard Oil Company, Scott H Brown, Fred E Hook, January 3, 1984: US04423781 (49 worldwide citation)

Specification discloses a process for completing a wellbore into a subterranean reservoir. In completing the wellbore, a completion fluid is pumped into the wellbore casing to displace the mud contained therein, the improvement comprising pumping a spacer system into the wellbore casing before pumpi ...


23
Keith K Millheim: System for measuring downhole drilling forces. Standard Oil Company, Scott H Brown, Fred E Hook, May 1, 1984: US04445578 (45 worldwide citation)

An apparatus is described whereby the side force on a drill bit can be measured during drilling operations and transmitted to the surface where it can be used in predicting trajectory of the hole and taking corrective action in the drilling operation. A downhole assembly using a downhole motor is mo ...


24
Tommy M Warren, Warren J Winters, James F Brett: Downhole drilling assembly, apparatus and method utilizing drilling motor and stabilizer. Amoco Corporation, Scott H Brown, Fred E Hook, September 5, 1989: US04862974 (39 worldwide citation)

A downhole drilling apparatus for use with an undergauge drill bit comprises a downhole drilling motor which includes a housing and means for rotating the drill bit relative to the housing about an axis of rotation. The apparatus also comprises stabilizers connected to the housing for stabilizing th ...


25
Clifton R Russell: Method and apparatus for controlling production of fluids from a well. Amoco Corporation, Scott H Brown, Fred E Hook, March 15, 1988: US04730634 (39 worldwide citation)

Method and apparatus for controlling production of fluids from a well. A transfer vessel receives fluids produced from an oil and gas well which separate into liquid and gas phases in the vessel. A gas pipeline and a liquid pipeline are provided for transporting produced gas and liquid, respectively ...


26
James A Merritt Jr, Gary L Brelsford: Fluid injection control system. Amoco Corporation, Scott H Brown, Fred E Hook, January 26, 1988: US04721158 (37 worldwide citation)

Disclosed herein is a method and related system for controlling the injection of fluid into a plurality of spaced wellbores using a fluid distribution system to direct fluid from a fluid source to each of the spaced wellbores. In the method, high/low fluid flow rate limits and high/low fluid pressur ...


27
Robert C Smith, George B Holman Jr: Low density spacer fluid. Standard Oil Company, Scott H Brown, Fred E Hook, July 23, 1985: US04530402 (36 worldwide citation)

A method of completing a wellbore is disclosed wherein a low density spacer fluid is introduced into a wellbore and then a completion fluid, such as a cement slurry, to displace the spacer fluid. The spacer fluid comprises a nonagglomerating carrier fluid, such as water or the like, and discrete dis ...


28
Keith K Millheim, Tom M Warren: System to control the vertical movement of a drillstring. Standard Oil Co, Scott H Brown, Fred E Hook, August 20, 1985: US04535972 (34 worldwide citation)

A system for controlling the vertical movement of a drillstring and which is removably interconnected with a conventional drill rig. The system includes at least one fluidic cylinder and piston assembly removably connected at an upper end to a support, such as the rig's traveling block assembly, and ...


29
Grant A Young: Method and apparatus for cleaning drilling fluids. Standard Oil Company, Scott H Brown, Fred E Hook, July 10, 1984: US04459207 (33 worldwide citation)

Method and apparatus for making a sharp separation of solids into components which are finer than the screen mesh and coarser then the screen mesh. The solids ladened fluid is introduced onto a screen to separate coarse solids from fine solids. A tray containing a body of aqueous liquid is vibrated ...


30
John P Harrington: Method and apparatus for connecting a tubular element to an underwater wellhead. Amoco Corporation, Scott H Brown, Fred E Hook, January 13, 1987: US04635728 (33 worldwide citation)

A method and apparatus for connecting a tubular element to an underwater wellhead. A wellhead extension having a threaded lower end is threadably connected to an underwater wellhead. A stinger connected to a lower end of a string of riser pipe is lowered into the wellhead extension until the riser p ...