1
Ben W O Dickinson III, Robert W Dickinson, Richard R Jensen, Sherman C May, Charles S Mackey, Robert D Wilkes Jr, Paul S Turin: Hydraulic drilling apparatus and method. Ben Wade Oakes Dickinson III et al, Flehr Hohbach Test Albritton & Herbert, November 29, 1988: US04787465 (39 worldwide citation)

Hydraulic drilling apparatus and method suitable for use in a variety of applications including the drilling of deep holes for oil and gas wells and the drilling of vertical, horizontal or slanted holes, drilling through both consolidated and unconsolidated formations, and cutting and removing core ...


2
Ben W O Dickinson III, Robert W Dickinson, Sherman C May, Charles S Mackey: Hydraulic drilling apparatus and method. Ben Wade Oakes Dickinson III, Robert Wayne Dickinson, Flehr Hohbach Test Albritton & Herbert, August 1, 1989: US04852668 (34 worldwide citation)

Hydraulic drilling apparatus and method suitable for use in a variety of applications including the drilling of deep holes for oil and gas wells and the drilling of vertical, horizontal or slanted holes, drilling through both consolidated and unconsolidated formations, and cutting and removing core ...


3
Ben W O Dickinson III, Robert W Dickinson, Richard R Jensen, Sherman C May, Charles S Mackey, Robert D Wilkes Jr: Hydraulic drilling apparatus and method. Ben Wade Oakes Dickinson III, Robert Wayne Dickinson, Flehr Hohbach Test Albritton & Herbert, December 13, 1988: US04790394 (29 worldwide citation)

Hydraulic drilling apparatus and method suitable for use in a variety of applications including the drilling of deep holes for oil and gas wells and the drilling of vertical, horizontal or slanted holes, drilling through both consolidated and unconsolidated formations, and cutting and removing core ...


4
Robert W Dickinson, Charles S Mackey, Irving L Odgers: Mechanically actuated whipstock assembly. Ben Wade Oaks Dickinson, Robert W Dickinson, Flehr Hohbach Test Albritton & Herbert, September 15, 1987: US04693327 (22 worldwide citation)

Structure is passed into an earth well including a whipstock attached to piping and a retractible anchor. The whipstock includes a number of connected guide assemblies. Erection means is connected at one end to a forward guide assembly and at the other end to an extension projecting to the earth sur ...


5
Robert D Wilkes Jr, Robert W Dickinson, Charles S Mackey: Hydraulic drilling method with penetration control. Ben W O Dickinson III, Robert W Dickinson, Flehr Hohbach Test Albritton & Herbert, October 26, 1993: US05255750 (16 worldwide citation)

Hydraulic drilling apparatus and method in which a drill head is driven toward the formation being drilled by the force of the drilling fluid, and the rate of advancement or penetration of the drill head is controlled by entrapping a fluid in a chamber to resist advancement of the drill head and all ...


6
Richard E Cummings, Charles S Mackey, Robert W Dickinson, Ben W O Dickinson III, Merle D Larsen: Curvature probe and method. Ben Wade Oakes Dickinson III, Robert Wayne Dickinson, Flehr Hohbach Test Albritton & Herbert, December 29, 1987: US04715128 (9 worldwide citation)

Probe and method for determining the curvature of an elongated opening such as a borehole in the earth. The probe includes an axially extending flexible shaft and two pairs of sensing wires arranged in quadrature about the shaft for axial movement relative to each other upon bending of the probe. Th ...