Stephen Hekelaar

Person

Spring, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-cycle pipe cutter and related methods
- Patent number 10,544,640
- Issue date Jan 28, 2020
- Smith International, Inc.
- Stephen Hekelaar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Single-trip casing cutting and bridge plug setting
- Patent number 10,151,164
- Issue date Dec 11, 2018
- Schlumberger Technology Corporation
- Adam M. Bennett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-stage flow device
- Patent number 10,113,394
- Issue date Oct 30, 2018
- Smith International, Inc.
- Stephen J. Hekelaar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Extended duration section mill and methods of use
- Patent number 10,047,582
- Issue date Aug 14, 2018
- Smith International, Inc.
- Stephen Hekelaar
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method of cutting and removing casings from wellbore
- Patent number 9,416,635
- Issue date Aug 16, 2016
- Smith International, Inc.
- Stephen Hekelaar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Extended duration section mill and methods of use
- Patent number 9,404,331
- Issue date Aug 2, 2016
- Smith International, Inc.
- Stephen Hekelaar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellhead latch and removal systems
- Patent number 9,222,328
- Issue date Dec 29, 2015
- Smith International, Inc.
- David A. Stokes
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SINGLE-TRIP CASING CUTTING AND BRIDGE PLUG SETTING
- Publication number 20190106957
- Publication date Apr 11, 2019
- Schlumberger Technology Corporation
- Adam M. Bennett
- E21 - EARTH DRILLING MINING
Information Patent Application
EXTENDED DURATION SECTION MILL AND METHODS OF USE
- Publication number 20160319619
- Publication date Nov 3, 2016
- Smith International, Inc.
- Stephen Hekelaar
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-CYCLE PIPE CUTTER AND RELATED METHODS
- Publication number 20160245032
- Publication date Aug 25, 2016
- Smith International. Inc.
- Stephen Hekelaar
- E21 - EARTH DRILLING MINING
Information Patent Application
AXIALLY ACTUATED EXTERNAL WELLHEAD LATCH
- Publication number 20160069165
- Publication date Mar 10, 2016
- Smith International, Inc.
- David A. Stokes
- E21 - EARTH DRILLING MINING
Information Patent Application
SINGLE-TRIP CASING CUTTING AND BRIDGE PLUG SETTING
- Publication number 20150275605
- Publication date Oct 1, 2015
- Smith International, Inc.
- Adam M. Bennett
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-STAGE FLOW DEVICE
- Publication number 20150226031
- Publication date Aug 13, 2015
- Smith International, Inc.
- Stephen J. Hekelaar
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLHEAD LATCH AND REMOVAL SYSTEMS
- Publication number 20140158367
- Publication date Jun 12, 2014
- Smith International, Inc.
- David A. Stokes
- E21 - EARTH DRILLING MINING
Information Patent Application
EXTENDED DURATION SECTION MILL AND METHODS OF USE
- Publication number 20140034317
- Publication date Feb 6, 2014
- Smith International, Inc.
- Stephen Hekelaar
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD OF CUTTING AND REMOVING CASINGS FROM WELLBORE
- Publication number 20140027117
- Publication date Jan 30, 2014
- Smith International, Inc.
- Stephen Hekelaar
- E21 - EARTH DRILLING MINING

Stephen Hekelaar

Person

Patents Grantslast 30 patents

Multi-cycle pipe cutter and related methods

Single-trip casing cutting and bridge plug setting

Multi-stage flow device

Extended duration section mill and methods of use

System and method of cutting and removing casings from wellbore

Extended duration section mill and methods of use

Wellhead latch and removal systems

Patents Applicationslast 30 patents

SINGLE-TRIP CASING CUTTING AND BRIDGE PLUG SETTING

EXTENDED DURATION SECTION MILL AND METHODS OF USE

MULTI-CYCLE PIPE CUTTER AND RELATED METHODS

AXIALLY ACTUATED EXTERNAL WELLHEAD LATCH

SINGLE-TRIP CASING CUTTING AND BRIDGE PLUG SETTING

MULTI-STAGE FLOW DEVICE

WELLHEAD LATCH AND REMOVAL SYSTEMS

EXTENDED DURATION SECTION MILL AND METHODS OF USE

SYSTEM AND METHOD OF CUTTING AND REMOVING CASINGS FROM WELLBORE