Donald Roy Greenlee

Person

Murchison, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cup plug having a large flow-through inside diameter
- Patent number 11,946,333
- Issue date Apr 2, 2024
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compact downhole tool
- Patent number 11,697,975
- Issue date Jul 11, 2023
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sleeve for downhole tools
- Patent number 11,459,839
- Issue date Oct 4, 2022
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cup plug having a large flow-through inside diameter
- Patent number 11,371,312
- Issue date Jun 28, 2022
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compact downhole tool
- Patent number 11,365,600
- Issue date Jun 21, 2022
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Filament-reinforced composite material with load-aligned filament w...
- Patent number 11,015,415
- Issue date May 25, 2021
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cup plug having a large flow-through inside diameter
- Patent number 10,487,615
- Issue date Nov 26, 2019
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable downhole tool
- Patent number 10,400,535
- Issue date Sep 3, 2019
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable downhole tool
- Patent number 9,915,114
- Issue date Mar 13, 2018
- Donald R. Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydrostatic setting tool
- Patent number 9,551,197
- Issue date Jan 24, 2017
- Donald R. Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydrostatic setting tool
- Patent number 9,121,240
- Issue date Sep 1, 2015
- Donald R. Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool apparatus with slip plate and wedge
- Patent number 9,004,160
- Issue date Apr 14, 2015
- Donald J. Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole apparatus with packer cup and slip
- Patent number 8,893,780
- Issue date Nov 25, 2014
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole apparatus with packer cup and slip
- Patent number 8,336,635
- Issue date Dec 25, 2012
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole apparatus with packer cup and slip
- Patent number 8,113,276
- Issue date Feb 14, 2012
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
COMPACT DOWNHOLE TOOL
- Publication number 20230349259
- Publication date Nov 2, 2023
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
CUP PLUG HAVING A LARGE FLOW-THROUGH INSIDE DIAMETER
- Publication number 20220372835
- Publication date Nov 24, 2022
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPACT DOWNHOLE TOOL
- Publication number 20220356778
- Publication date Nov 10, 2022
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
SLEEVE FOR DOWNHOLE TOOLS
- Publication number 20210310322
- Publication date Oct 7, 2021
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
SLIPS WITH INTERNAL BUTTONS
- Publication number 20200392807
- Publication date Dec 17, 2020
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPACT DOWNHOLE TOOL
- Publication number 20200392808
- Publication date Dec 17, 2020
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
Drop Balls for Use with Settable Downhole Tools
- Publication number 20200102804
- Publication date Apr 2, 2020
- Nine Downhole Technologies, LLC
- Warren Lynn Frazier
- E21 - EARTH DRILLING MINING
Information Patent Application
CUP PLUG HAVING A LARGE FLOW-THROUGH INSIDE DIAMETER
- Publication number 20200048983
- Publication date Feb 13, 2020
- Nine Downhole Technologies, LLC
- Donald R. Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
Filament-Reinforced Composite Material with Load-Aligned Filament W...
- Publication number 20190352999
- Publication date Nov 21, 2019
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Cup Plug Having a Large Flow-Through Inside Diameter
- Publication number 20180274325
- Publication date Sep 27, 2018
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
Retrievable Downhole Tool
- Publication number 20160281458
- Publication date Sep 29, 2016
- Donald R. Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
Hydrostatic Setting Tool
- Publication number 20150368995
- Publication date Dec 24, 2015
- Donald R. Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Tool Apparatus with Slip Plate and Wedge
- Publication number 20140190682
- Publication date Jul 10, 2014
- Donald J. Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
Hydrostatic Setting Tool
- Publication number 20130220638
- Publication date Aug 29, 2013
- Donald R. Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Apparatus with Packer Cup and Slip
- Publication number 20120080202
- Publication date Apr 5, 2012
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Apparatus with Packer Cup and Slip
- Publication number 20110308820
- Publication date Dec 22, 2011
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE APPARATUS WITH PACKER CUP AND SLIP
- Publication number 20100101807
- Publication date Apr 29, 2010
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Application
Anti-extrusion assembly for a packing element system
- Publication number 20040036225
- Publication date Feb 26, 2004
- Michael G. Ritter
- E21 - EARTH DRILLING MINING
Information Patent Application
High temperature and pressure element system
- Publication number 20020070503
- Publication date Jun 13, 2002
- Patrick J. Zimmerman
- E21 - EARTH DRILLING MINING

Donald Roy Greenlee

Person

Patents Grantslast 30 patents

Cup plug having a large flow-through inside diameter

Compact downhole tool

Sleeve for downhole tools

Cup plug having a large flow-through inside diameter

Compact downhole tool

Filament-reinforced composite material with load-aligned filament w...

Cup plug having a large flow-through inside diameter

Retrievable downhole tool

Retrievable downhole tool

Hydrostatic setting tool

Hydrostatic setting tool

Downhole tool apparatus with slip plate and wedge

Downhole apparatus with packer cup and slip

Downhole apparatus with packer cup and slip

Downhole apparatus with packer cup and slip

Patents Applicationslast 30 patents

COMPACT DOWNHOLE TOOL

CUP PLUG HAVING A LARGE FLOW-THROUGH INSIDE DIAMETER

COMPACT DOWNHOLE TOOL

SLEEVE FOR DOWNHOLE TOOLS

SLIPS WITH INTERNAL BUTTONS

COMPACT DOWNHOLE TOOL

Drop Balls for Use with Settable Downhole Tools

CUP PLUG HAVING A LARGE FLOW-THROUGH INSIDE DIAMETER

Filament-Reinforced Composite Material with Load-Aligned Filament W...

Cup Plug Having a Large Flow-Through Inside Diameter

Retrievable Downhole Tool

Hydrostatic Setting Tool

Downhole Tool Apparatus with Slip Plate and Wedge

Hydrostatic Setting Tool

Downhole Apparatus with Packer Cup and Slip

Downhole Apparatus with Packer Cup and Slip

DOWNHOLE APPARATUS WITH PACKER CUP AND SLIP

Anti-extrusion assembly for a packing element system

High temperature and pressure element system