Daniel R. Hart

Person

Sugar Land, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Extrudable ball for multiple activations
- Patent number 11,512,551
- Issue date Nov 29, 2022
- Baker Hughes Oilfield Operations LLC
- David Alexander
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotational pump and method
- Patent number 10,724,339
- Issue date Jul 28, 2020
- Baker Hughes, a GE company, LLC
- Andrew Ponder
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for swarf disposal in wellbores
- Patent number 10,450,820
- Issue date Oct 22, 2019
- Baker Hughes, a GE company, LLC
- Daniel R. Hart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mills with shearable cutting members for milling casings in wellbores
- Patent number 10,309,178
- Issue date Jun 4, 2019
- Baker Hughes, a GE company, LLC
- Daniel R. Hart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-tool bottom hole assembly with selective tool operation feature
- Patent number 10,267,111
- Issue date Apr 23, 2019
- Baker Hughes, a GE company, LLC
- Daniel R. Hart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool with multisize segmented ring seat
- Patent number 9,303,475
- Issue date Apr 5, 2016
- Baker Hughes Incorporated
- Daniel R. Hart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing manipulation assembly with hydraulic torque locking mechanism
- Patent number 9,145,734
- Issue date Sep 29, 2015
- Baker Hughes Incorporated
- Daniel R. Hart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-cycle ball activated circulation tool with flow blocking capa...
- Patent number 9,045,966
- Issue date Jun 2, 2015
- Baker Hughes Incorporated
- Mohsen Ali
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool with multi-size ball seat having segmented arcuate ball suppor...
- Patent number 8,356,671
- Issue date Jan 22, 2013
- Baker Hughes Incorporated
- Jeremy J. Guillory
- E21 - EARTH DRILLING MINING
Information Patent Grant
Combination whipstock and seal bore diverter system
- Patent number 7,905,279
- Issue date Mar 15, 2011
- Baker Hughes Incorporated
- Daniel R. Hart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Exit window milling assembly with improved restraining force
- Patent number 7,575,049
- Issue date Aug 18, 2009
- Baker Hughes Incorporated
- Calvin J. Stowe
- E21 - EARTH DRILLING MINING
Information Patent Grant
Short radius whipstock system
- Patent number 7,231,979
- Issue date Jun 19, 2007
- Baker Hughes Incorporated
- Dave Stephen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Window mill and drill bit
- Patent number 7,178,609
- Issue date Feb 20, 2007
- Baker Hughes Incorporated
- Daniel Hart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-use tubing disconnect
- Patent number 6,408,946
- Issue date Jun 25, 2002
- Baker Hughes Incorporated
- Gregory S. Marshall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Resettable packer
- Patent number 5,217,077
- Issue date Jun 8, 1993
- Baker Hughes Incorporated
- Daniel R. Hart
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EXTRUDABLE BALL FOR MULTIPLE ACTIVATIONS
- Publication number 20220049569
- Publication date Feb 17, 2022
- Baker Hughes Oilfield Operations LLC
- David Alexander
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTATIONAL PUMP AND METHOD
- Publication number 20190309602
- Publication date Oct 10, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Andrew Ponder
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MILLS WITH SWARF DISPOSAL IN WELLBORES
- Publication number 20180283120
- Publication date Oct 4, 2018
- BAKER HUGHES INCORPORATED
- Daniel R. Hart
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-tool Bottom Hole Assembly with Selective Tool Operation Feature
- Publication number 20170321509
- Publication date Nov 9, 2017
- BAKER HUGHES INCORPORATED
- Daniel R. Hart
- E21 - EARTH DRILLING MINING
Information Patent Application
MILLS WITH SHEARABLE CUTTING MEMBERS FOR MILLING CASINGS IN WELLBORES
- Publication number 20170145766
- Publication date May 25, 2017
- BAKER HUGHES INCORPORATED
- Daniel R. Hart
- E21 - EARTH DRILLING MINING
Information Patent Application
Casing Manipulation Assembly with Hydraulic Torque Locking Mechanism
- Publication number 20140151067
- Publication date Jun 5, 2014
- BAKER HUGHES INCORPORATED
- Daniel R. Hart
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-Cycle Ball Activated Circulation Tool with Flow Blocking Capa...
- Publication number 20130299184
- Publication date Nov 14, 2013
- Mohsen Ali
- E21 - EARTH DRILLING MINING
Information Patent Application
Tool with Multisize Segmented Ring Seat
- Publication number 20120227973
- Publication date Sep 13, 2012
- BAKER HUGHES INCORPORATED
- Daniel R. Hart
- E21 - EARTH DRILLING MINING
Information Patent Application
Tool with Multi-Size Ball Seat Having Segmented Arcuate Ball Suppor...
- Publication number 20110315390
- Publication date Dec 29, 2011
- BAKER HUGHES INCORPORATED
- Jeremy J. Guillory
- E21 - EARTH DRILLING MINING
Information Patent Application
Full Gauge Milling Bottom Hole Assembly with Optimal Contact Force...
- Publication number 20110174477
- Publication date Jul 21, 2011
- BAKER HUGHES INCORPORATED
- Suhas S. Verma
- E21 - EARTH DRILLING MINING
Information Patent Application
COMBINATION WHIPSTOCK AND SEAL BORE DIVERTER SYSTEM
- Publication number 20090255664
- Publication date Oct 15, 2009
- BAKER HUGHES INCORPORATED
- Daniel R. Hart
- E21 - EARTH DRILLING MINING
Information Patent Application
Exit window milling assembly with improved restraining force
- Publication number 20070261840
- Publication date Nov 15, 2007
- Calvin J. Stowe
- E21 - EARTH DRILLING MINING
Information Patent Application
Flat and bevel chipbreaker insert
- Publication number 20050109546
- Publication date May 26, 2005
- BAKER HUGHES INCORPORATED
- Calvin J. Stowe
- E21 - EARTH DRILLING MINING
Information Patent Application
Window mill and drill bit
- Publication number 20050039905
- Publication date Feb 24, 2005
- BAKER HUGHES INCORPORATED
- Daniel Hart
- E21 - EARTH DRILLING MINING
Information Patent Application
Short radius whipstock system
- Publication number 20040144047
- Publication date Jul 29, 2004
- Dave Stephen
- E21 - EARTH DRILLING MINING
Information Patent Application
Mono-bore retrievable whipstock
- Publication number 20030010533
- Publication date Jan 16, 2003
- Daniel R. Hart
- E21 - EARTH DRILLING MINING

Daniel R. Hart

Person

Patents Grantslast 30 patents

Extrudable ball for multiple activations

Rotational pump and method

Method and apparatus for swarf disposal in wellbores

Mills with shearable cutting members for milling casings in wellbores

Multi-tool bottom hole assembly with selective tool operation feature

Tool with multisize segmented ring seat

Casing manipulation assembly with hydraulic torque locking mechanism

Multi-cycle ball activated circulation tool with flow blocking capa...

Tool with multi-size ball seat having segmented arcuate ball suppor...

Combination whipstock and seal bore diverter system

Exit window milling assembly with improved restraining force

Short radius whipstock system

Window mill and drill bit

Multi-use tubing disconnect

Resettable packer

Patents Applicationslast 30 patents

EXTRUDABLE BALL FOR MULTIPLE ACTIVATIONS

ROTATIONAL PUMP AND METHOD

MILLS WITH SWARF DISPOSAL IN WELLBORES

Multi-tool Bottom Hole Assembly with Selective Tool Operation Feature

MILLS WITH SHEARABLE CUTTING MEMBERS FOR MILLING CASINGS IN WELLBORES

Casing Manipulation Assembly with Hydraulic Torque Locking Mechanism

Multi-Cycle Ball Activated Circulation Tool with Flow Blocking Capa...

Tool with Multisize Segmented Ring Seat

Tool with Multi-Size Ball Seat Having Segmented Arcuate Ball Suppor...

Full Gauge Milling Bottom Hole Assembly with Optimal Contact Force...

COMBINATION WHIPSTOCK AND SEAL BORE DIVERTER SYSTEM

Exit window milling assembly with improved restraining force

Flat and bevel chipbreaker insert

Window mill and drill bit

Short radius whipstock system

Mono-bore retrievable whipstock