Don Umphries

Person

New Iberia, LA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Total control perforator and system
- Patent number 10,240,440
- Issue date Mar 26, 2019
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireless downhole tool positioning control
- Patent number 10,138,688
- Issue date Nov 27, 2018
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Redundant drill string cutting system
- Patent number 10,119,349
- Issue date Nov 6, 2018
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bottom hole firing head and method
- Patent number 9,476,290
- Issue date Oct 25, 2016
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireless downhole tool positioning control
- Patent number 9,033,032
- Issue date May 19, 2015
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Perforating gun drop sub
- Patent number 8,919,236
- Issue date Dec 30, 2014
- William T. Bell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bottom hole firing head and method
- Patent number 8,910,556
- Issue date Dec 16, 2014
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireless downhole tool positioning system
- Patent number 8,302,693
- Issue date Nov 6, 2012
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireless downhole tool positioning system
- Patent number 8,286,702
- Issue date Oct 16, 2012
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireless downhole tool positioning system
- Patent number 8,272,441
- Issue date Sep 25, 2012
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole charge carrier
- Patent number 6,014,933
- Issue date Jan 18, 2000
- Weatherford US Holding, L.P. a Louisiana Limited Partnership
- Donald V. Umphries
- F42 - AMMUNITION BLASTING
Information Patent Grant
Downhole charge carrier
- Patent number 5,323,684
- Issue date Jun 28, 1994
- Donald V. Umphries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Decentralized casing hole puncher
- Patent number 5,295,544
- Issue date Mar 22, 1994
- Directional Wireline Services, Inc.
- Donald V. Umphries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Decentralized casing hole puncher
- Patent number 5,111,885
- Issue date May 12, 1992
- Directional Wireline Service, Inc.
- Donald V. Umphries
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Redundant drill string cutting system
- Publication number 20170145765
- Publication date May 25, 2017
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Application
Total control perforator and system
- Publication number 20170114622
- Publication date Apr 27, 2017
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Application
Bottom Hole Firing Head and Method
- Publication number 20150247389
- Publication date Sep 3, 2015
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Application
Wireless downhole tool positioning control
- Publication number 20150226019
- Publication date Aug 13, 2015
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Application
Bottom hole firing head and method
- Publication number 20140137723
- Publication date May 22, 2014
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Application
Perforating gun drop sub
- Publication number 20140096670
- Publication date Apr 10, 2014
- William T. Bell
- E21 - EARTH DRILLING MINING
Information Patent Application
Wireless downhole tool positioning control
- Publication number 20130341007
- Publication date Dec 26, 2013
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Application
Wireless downhole tool positioning system
- Publication number 20120241146
- Publication date Sep 27, 2012
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Application
Wireless downhole tool positioning system
- Publication number 20120211224
- Publication date Aug 23, 2012
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Application
Wireless downhole tool positioning system
- Publication number 20110308797
- Publication date Dec 22, 2011
- Don Umphries
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRELESS PIPE RECOVERY AND PERFORATING SYSTEM
- Publication number 20110061864
- Publication date Mar 17, 2011
- Don Umphries
- E21 - EARTH DRILLING MINING

Don Umphries

Person

Patents Grantslast 30 patents

Total control perforator and system

Wireless downhole tool positioning control

Redundant drill string cutting system

Bottom hole firing head and method

Wireless downhole tool positioning control

Perforating gun drop sub

Bottom hole firing head and method

Wireless downhole tool positioning system

Wireless downhole tool positioning system

Wireless downhole tool positioning system

Downhole charge carrier

Downhole charge carrier

Decentralized casing hole puncher

Decentralized casing hole puncher

Patents Applicationslast 30 patents

Redundant drill string cutting system

Total control perforator and system

Bottom Hole Firing Head and Method

Wireless downhole tool positioning control

Bottom hole firing head and method

Perforating gun drop sub

Wireless downhole tool positioning control

Wireless downhole tool positioning system

Wireless downhole tool positioning system

Wireless downhole tool positioning system

WIRELESS PIPE RECOVERY AND PERFORATING SYSTEM