Lance D. Underwood

Person

Morrison, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Plug with composite ends and method of forming and using
- Patent number 12,123,278
- Issue date Oct 22, 2024
- BiSN Tec Ltd
- Paul Carragher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Projectile drilling system
- Patent number 11,988,072
- Issue date May 21, 2024
- Hypersciences, Inc.
- Mark C. Russell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Projectile drilling system
- Patent number 11,719,047
- Issue date Aug 8, 2023
- Hypersciences, Inc.
- Mark C. Russell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Combined well plug/chemical heater assemblies for use in down-hole...
- Patent number 11,634,966
- Issue date Apr 25, 2023
- BiSN Tec Ltd
- Paul Carragher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ram accelerator augmented drilling system
- Patent number 11,624,235
- Issue date Apr 11, 2023
- Hypersciences, Inc.
- Mark C. Russell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool deployment assembly with improved heater removability...
- Patent number 11,536,111
- Issue date Dec 27, 2022
- BiSN Tec Ltd
- Paul Carragher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole operations relating to open hole gravel packs and tools fo...
- Patent number 11,401,776
- Issue date Aug 2, 2022
- BiSN Tec Ltd
- Paul Carragher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for controlling or limiting rotor orbit in mov...
- Patent number 10,612,542
- Issue date Apr 7, 2020
- Smith International, Inc.
- Brian P. Jarvis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bearing/gearing section for a PDM rotor/stator
- Patent number 10,450,800
- Issue date Oct 22, 2019
- Schlumberger Technology Corporation
- Francois Clouzeau
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Systems and conveyance structures for high power long distance lase...
- Patent number 10,036,232
- Issue date Jul 31, 2018
- Foro Energy
- Ronald A. DeWitt
- G02 - OPTICS
Information Patent Grant
Positive displacement motor with radially constrained rotor catch
- Patent number 9,982,485
- Issue date May 29, 2018
- William Murray
- E21 - EARTH DRILLING MINING
Information Patent Grant
U-joint for a downhole motor drive shaft
- Patent number 9,915,106
- Issue date Mar 13, 2018
- Smith International, Inc.
- Lance D. Underwood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Positive displacement motor with radially constrained rotor catch
- Patent number 9,695,638
- Issue date Jul 4, 2017
- William Murray
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow restrictor for a mud motor
- Patent number 9,611,846
- Issue date Apr 4, 2017
- Smith International, Inc.
- Lance D. Underwood
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High power laser-mechanical drilling bit and methods of use
- Patent number 9,562,395
- Issue date Feb 7, 2017
- Foro Energy, Inc.
- Daryl L. Grubb
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for controlling or limiting rotor orbit in mov...
- Patent number 9,482,223
- Issue date Nov 1, 2016
- Smith International, Inc.
- Brian P. Jarvis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Undercut stator for a positive displacment motor
- Patent number 9,393,648
- Issue date Jul 19, 2016
- Smith International Inc.
- Lance D. Underwood
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for controlling or limiting rotor orbit in mov...
- Patent number 9,334,691
- Issue date May 10, 2016
- Smith International, Inc.
- Brian P. Jarvis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Locking clutch for downhole motor
- Patent number 9,187,955
- Issue date Nov 17, 2015
- Smith International, Inc.
- James Edmond Beylotte
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control system for high power laser drilling workover and completio...
- Patent number 9,027,668
- Issue date May 12, 2015
- Foro Energy, Inc.
- Mark S. Zediker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Laser assisted blowout preventer and methods of use
- Patent number 8,783,361
- Issue date Jul 22, 2014
- Foro Energy, Inc.
- Mark S. Zediker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Locking clutch for downhole motor
- Patent number 8,776,915
- Issue date Jul 15, 2014
- Smith International, Inc.
- James Edmond Beylotte
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Systems and conveyance structures for high power long distance lase...
- Patent number 8,662,160
- Issue date Mar 4, 2014
- Foro Energy Inc.
- Ronald A. DeWitt
- G02 - OPTICS
Information Patent Grant
Percussion drilling assembly having a floating feed tube
- Patent number 8,651,202
- Issue date Feb 18, 2014
- Smith International, Inc.
- Shantanu Swadi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Flexible directional drilling apparatus and related methods
- Patent number 8,640,792
- Issue date Feb 4, 2014
- Smith International, Inc.
- Lance D. Underwood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Laser bottom hole assembly
- Patent number 8,627,901
- Issue date Jan 14, 2014
- Foro Energy, Inc.
- Lance D. Underwood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Percussion drilling assembly having a floating feed tube
- Patent number 7,950,475
- Issue date May 31, 2011
- Smith International, Inc.
- Shantanu Swadi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flexible directional drilling apparatus and method
- Patent number 7,861,802
- Issue date Jan 4, 2011
- Smith International, Inc.
- Lance D. Underwood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Locking clutch for downhole motor
- Patent number 7,735,581
- Issue date Jun 15, 2010
- Smith International, Inc.
- James Edmond Beylotte
- E21 - EARTH DRILLING MINING
Information Patent Grant
Secondary retainer for a downhole hammer bit
- Patent number 7,665,548
- Issue date Feb 23, 2010
- Smith International Inc.
- Lance D. Underwood
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PLUG WITH COMPOSITE ENDS AND METHOD OF FORMING AND USING
- Publication number 20230287756
- Publication date Sep 14, 2023
- BiSN Tec Ltd.
- Paul Carragher
- E21 - EARTH DRILLING MINING
Information Patent Application
PROJECTILE DRILLING SYSTEM
- Publication number 20220316277
- Publication date Oct 6, 2022
- HYPERSCIENCES, INC.
- MARK C. RUSSELL
- E21 - EARTH DRILLING MINING
Information Patent Application
RAM ACCELERATOR AUGMENTED DRILLING SYSTEM
- Publication number 20220056763
- Publication date Feb 24, 2022
- HYPERSCIENCES, INC.
- MARK C. RUSSELL
- E21 - EARTH DRILLING MINING
Information Patent Application
A DOWNHOLE TOOL DEPLOYMENT ASSEMBLY WITH IMPROVED HEATER REMOVABILI...
- Publication number 20210164321
- Publication date Jun 3, 2021
- BiSN Tec Ltd
- Paul Carragher
- E21 - EARTH DRILLING MINING
Information Patent Application
Combined Well Plug/Chemical Heather Assemblies for Use in Down-Hole...
- Publication number 20200347696
- Publication date Nov 5, 2020
- BiSN Tec Ltd
- Paul Carragher
- E21 - EARTH DRILLING MINING
Information Patent Application
A DOWNHOLE TOOL DEPLOYMENT ASSEMBLY WITH IMPROVED HEATER REMOVABILI...
- Publication number 20200173250
- Publication date Jun 4, 2020
- BiSN Tec Ltd
- Paul Carragher
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE OPERATIONS RELATING TO OPEN HOLE GRAVEL PACKS AND TOOLS FO...
- Publication number 20190186230
- Publication date Jun 20, 2019
- BiSN Tec Ltd
- Paul Carragher
- E21 - EARTH DRILLING MINING
Information Patent Application
OILFIELD LASER OPERATIONS USING HIGH POWER LONG DISTANCE LASER TRAN...
- Publication number 20180328150
- Publication date Nov 15, 2018
- Foro Energy, Inc.
- Daryl L. Grubb
- E21 - EARTH DRILLING MINING
Information Patent Application
Positive Displacement Motor With Radially Constrained Rotor Catch
- Publication number 20170145748
- Publication date May 25, 2017
- Smith International, Inc.
- William Murray
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus And Method For Controlling Or Limiting Rotor Orbit In Mov...
- Publication number 20170074100
- Publication date Mar 16, 2017
- Smith International, Inc.
- Brian P. Jarvis
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEMS AND CONVEYANCE STRUCTURES FOR HIGH POWER LONG DISTANCE LASE...
- Publication number 20160222763
- Publication date Aug 4, 2016
- Foro Energy Inc.
- Ronald A. DeWitt
- G02 - OPTICS
Information Patent Application
FLOW RESTRICTOR FOR A MUD MOTOR
- Publication number 20160186748
- Publication date Jun 30, 2016
- Smith International, Inc.
- Lance D. Underwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
U-Joint With High Torque Capacity And Improved Thrust Bearing Capacity
- Publication number 20160040484
- Publication date Feb 11, 2016
- Smith International. Inc.
- Lance D. Underwood
- E21 - EARTH DRILLING MINING
Information Patent Application
Positive Displacement Motor With Radially Constrained Rotor Catch
- Publication number 20140332275
- Publication date Nov 13, 2014
- William Murray
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LOCKING CLUTCH FOR DOWNHOLE MOTOR
- Publication number 20140262677
- Publication date Sep 18, 2014
- Smith International, Inc.
- James Edmond Beylotte
- E21 - EARTH DRILLING MINING
Information Patent Application
Bearing/Gearing Section For A PDM Rotor/Stator
- Publication number 20140170011
- Publication date Jun 19, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Francois Clouzeau
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Turbodrill Using a Balance Drum
- Publication number 20140116785
- Publication date May 1, 2014
- Daniel Towner
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING OR LIMITING ROTOR ORBIT IN MOV...
- Publication number 20130048384
- Publication date Feb 28, 2013
- Smith International, Inc.
- Brian P. Jarvis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HIGH POWER LASER-MECHANICAL DRILLING BIT AND METHODS OF USE
- Publication number 20120255774
- Publication date Oct 11, 2012
- Daryl L. Grubb
- E21 - EARTH DRILLING MINING
Information Patent Application
CONTROL SYSTEM FOR HIGH POWER LASER DRILLING WORKOVER AND COMPLETIO...
- Publication number 20120248078
- Publication date Oct 4, 2012
- Mark S. Zediker
- E21 - EARTH DRILLING MINING
Information Patent Application
LASER ASSISTED BLOWOUT PREVENTER AND METHODS OF USE
- Publication number 20120217018
- Publication date Aug 30, 2012
- Foro Energy, Inc.
- Mark S. Zediker
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING OR LIMITING ROTOR ORBIT IN MOV...
- Publication number 20120132470
- Publication date May 31, 2012
- Smith International, Inc.
- Brian P. Jarvis
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND CONVEYANCE STRUCTURES FOR HIGH POWER LONG DISTANCE LASE...
- Publication number 20120068086
- Publication date Mar 22, 2012
- Ronald A. DeWitt
- E21 - EARTH DRILLING MINING
Information Patent Application
TWO-PHASE ISOLATION METHODS AND SYSTEMS FOR CONTROLLED DRILLING
- Publication number 20120067643
- Publication date Mar 22, 2012
- Ron A. DeWitt
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERCUT STATOR FOR A POSITIVE DISPLACMENT MOTOR
- Publication number 20110243774
- Publication date Oct 6, 2011
- Smith International, Inc.
- Lance D. Underwood
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LOCKING CLUTCH FOR DOWNHOLE MOTOR
- Publication number 20110214963
- Publication date Sep 8, 2011
- Smith International, Inc.
- James Edmond Beylotte
- E21 - EARTH DRILLING MINING
Information Patent Application
PERCUSSION DRILLING ASSEMBLY HAVING A FLOATING FEED TUBE
- Publication number 20110192650
- Publication date Aug 11, 2011
- Smith International, Inc.
- Shantanu Swadi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FLEXIBLE DIRECTIONAL DRILLING APPARATUS AND RELATED METHODS
- Publication number 20110067925
- Publication date Mar 24, 2011
- Smith International, Inc.
- Lance D. Underwood
- E21 - EARTH DRILLING MINING
Information Patent Application
SHAFT CATCH
- Publication number 20100314172
- Publication date Dec 16, 2010
- Smith International ,Inc.
- Lance D. Underwood
- E21 - EARTH DRILLING MINING
Information Patent Application
Percussion drilling assembly having a floating feed tube
- Publication number 20090294180
- Publication date Dec 3, 2009
- Smith International, Inc.
- Shantanu Swadi
- E21 - EARTH DRILLING MINING

Lance D. Underwood

Person

Patents Grantslast 30 patents

Plug with composite ends and method of forming and using

Projectile drilling system

Projectile drilling system

Combined well plug/chemical heater assemblies for use in down-hole...

Ram accelerator augmented drilling system

Downhole tool deployment assembly with improved heater removability...

Downhole operations relating to open hole gravel packs and tools fo...

Apparatus and method for controlling or limiting rotor orbit in mov...

Bearing/gearing section for a PDM rotor/stator

Systems and conveyance structures for high power long distance lase...

Positive displacement motor with radially constrained rotor catch

U-joint for a downhole motor drive shaft

Positive displacement motor with radially constrained rotor catch

Flow restrictor for a mud motor

High power laser-mechanical drilling bit and methods of use

Apparatus and method for controlling or limiting rotor orbit in mov...

Undercut stator for a positive displacment motor

Apparatus and method for controlling or limiting rotor orbit in mov...

Locking clutch for downhole motor

Control system for high power laser drilling workover and completio...

Laser assisted blowout preventer and methods of use

Locking clutch for downhole motor

Systems and conveyance structures for high power long distance lase...

Percussion drilling assembly having a floating feed tube

Flexible directional drilling apparatus and related methods

Laser bottom hole assembly

Percussion drilling assembly having a floating feed tube

Flexible directional drilling apparatus and method

Locking clutch for downhole motor

Secondary retainer for a downhole hammer bit

Patents Applicationslast 30 patents

PLUG WITH COMPOSITE ENDS AND METHOD OF FORMING AND USING

PROJECTILE DRILLING SYSTEM

RAM ACCELERATOR AUGMENTED DRILLING SYSTEM

A DOWNHOLE TOOL DEPLOYMENT ASSEMBLY WITH IMPROVED HEATER REMOVABILI...

Combined Well Plug/Chemical Heather Assemblies for Use in Down-Hole...

A DOWNHOLE TOOL DEPLOYMENT ASSEMBLY WITH IMPROVED HEATER REMOVABILI...

DOWNHOLE OPERATIONS RELATING TO OPEN HOLE GRAVEL PACKS AND TOOLS FO...

OILFIELD LASER OPERATIONS USING HIGH POWER LONG DISTANCE LASER TRAN...

Positive Displacement Motor With Radially Constrained Rotor Catch

Apparatus And Method For Controlling Or Limiting Rotor Orbit In Mov...

SYSTEMS AND CONVEYANCE STRUCTURES FOR HIGH POWER LONG DISTANCE LASE...

FLOW RESTRICTOR FOR A MUD MOTOR

U-Joint With High Torque Capacity And Improved Thrust Bearing Capacity

Positive Displacement Motor With Radially Constrained Rotor Catch

LOCKING CLUTCH FOR DOWNHOLE MOTOR

Bearing/Gearing Section For A PDM Rotor/Stator

Turbodrill Using a Balance Drum

APPARATUS AND METHOD FOR CONTROLLING OR LIMITING ROTOR ORBIT IN MOV...

HIGH POWER LASER-MECHANICAL DRILLING BIT AND METHODS OF USE

CONTROL SYSTEM FOR HIGH POWER LASER DRILLING WORKOVER AND COMPLETIO...

LASER ASSISTED BLOWOUT PREVENTER AND METHODS OF USE

APPARATUS AND METHOD FOR CONTROLLING OR LIMITING ROTOR ORBIT IN MOV...

SYSTEMS AND CONVEYANCE STRUCTURES FOR HIGH POWER LONG DISTANCE LASE...

TWO-PHASE ISOLATION METHODS AND SYSTEMS FOR CONTROLLED DRILLING

UNDERCUT STATOR FOR A POSITIVE DISPLACMENT MOTOR

LOCKING CLUTCH FOR DOWNHOLE MOTOR

PERCUSSION DRILLING ASSEMBLY HAVING A FLOATING FEED TUBE

FLEXIBLE DIRECTIONAL DRILLING APPARATUS AND RELATED METHODS

SHAFT CATCH

Percussion drilling assembly having a floating feed tube