Directional drilling assembly

- XR Lateral, LLC
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Description

FIG. 1 is a front elevation view of a directional drilling assembly showing our new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a cross-sectional view thereof taken along line 5-5 in FIG. 1; and,

FIG. 6 is a cross-sectional view thereof taken along line 6-6 in FIG. 1.

The broken lines in the drawings illustrate portions of the directional drilling assembly that form no part of the claimed design.

Claims

The ornamental design for a directional drilling assembly, as shown and described.

Referenced Cited
U.S. Patent Documents
2919897 January 1960 Sims
3561549 February 1971 Garrison et al.
4465147 August 14, 1984 Feenstra et al.
4485879 December 4, 1984 Kamp et al.
4729438 March 8, 1988 Walker et al.
4848490 July 18, 1989 Anderson
6073707 June 13, 2000 Noe et al.
6722453 April 20, 2004 Crooks
8162081 April 24, 2012 Ballard et al.
D710174 August 5, 2014 Moss
D710175 August 5, 2014 Moss
D710176 August 5, 2014 Santamarina
D713706 September 23, 2014 Jing
D717626 November 18, 2014 Dickrede
D731277 June 9, 2015 Manwaring
D732364 June 23, 2015 Rinaldis
9163460 October 20, 2015 Isenhour et al.
D786645 May 16, 2017 Svendsen
D793831 August 8, 2017 Russell
D793832 August 8, 2017 Russell
D793833 August 8, 2017 Russell
D813003 March 20, 2018 Chang
9963938 May 8, 2018 Foote et al.
Other references
  • Spatz, et al.; U.S. Appl. No. 29/616,776, filed Sep. 8, 2017 [3 pages].
  • Wenzel Downhole Tools; “Motor Handbook”, 4th Edition Ver. 1.0a; Issue Date, Dec. 23, 2013 [135 pages].
  • Baker Hughs Incorporated; “Navi-Drill Motor Handbook”; revised Jan. 2017 [206 pages].
  • Cobra Downhole Motors; “Motor Manual” dated Feb. 2016 [126 pages].
  • National Oilwell Varco; “Drilling Motors”, 2011 [20 pages].
  • Schlumberger; “Powerpak, Steerable Motor Handbook”, 2004 [204 pages].
  • Spatz, et al.; U.S. Appl. No. 29/616,762, filed Sep. 8, 2017 [3 pages].
  • Spatz, et al.; U.S. Appl. No. 29/616,766, filed Sep. 8, 2017 [3 pages].
  • Spatz, et al.; U.S. Appl. No. 29/616,768, filed Sep. 8, 2017 [3 pages].
  • Spatz, et al.; U.S. Appl. No. 29/616,772, filed Sep. 8, 2017 [3 pages].
  • Spatz, et al.; U.S. Appl. No. 29/616,773, filed Sep. 8, 2017 [3 pages].
  • Tomahawk Downhole, L.L.C.; “The Cutting Edge in Mud Motors and Mud Motor Components, Motor Handbook” Rev. 7, 2011 [79 pages].
  • Wenzel Downhole Tools; “Motor Handbook”, 4th Edition Ver. 1.0a; Issue Date, Dec. 23, 2013 [Part 1: 64 pages].
  • Wenzel Downhole Tools; “Motor Handbook”, 4th Edition Ver. 1.0a; Issue Date, Dec. 23, 2013 [Part 2: 65 pages].
Patent History
Patent number: D863919
Type: Grant
Filed: Sep 8, 2017
Date of Patent: Oct 22, 2019
Assignee: XR Lateral, LLC (Houston, TX)
Inventors: Edward C. Spatz (San Marcos, TX), Michael R. Reese (Houston, TX), David P. Miess (Spring, TX), Gregory Prevost (Spring, TX)
Primary Examiner: Darlington Ly
Application Number: 29/616,773
Classifications
Current U.S. Class: D8/70