John S. Sladic

Person

Katy, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Screen assembly having permeable handling area
- Patent number 12,006,800
- Issue date Jun 11, 2024
- Weatherford Technology Holdings, LLC
- John S. Sladic
- E21 - EARTH DRILLING MINING
Information Patent Grant
Outflow control device, systems and methods
- Patent number 11,634,968
- Issue date Apr 25, 2023
- Weatherford Technology Holdings, LLC
- John S. Sladic
- E21 - EARTH DRILLING MINING
Information Patent Grant
Outflow control device, systems and methods
- Patent number 10,982,507
- Issue date Apr 20, 2021
- Weatherford Technology Holdings, LLC
- John S. Sladic
- E21 - EARTH DRILLING MINING
Information Patent Grant
Erosion resistant shunt tube assembly for wellscreen
- Patent number 10,711,579
- Issue date Jul 14, 2020
- Weatherford Technology Holdings, LLC
- Michael J. Sessa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Erosion resistant shunt tube assembly for wellscreen
- Patent number 10,465,485
- Issue date Nov 5, 2019
- Weatherford Technology Holdings, LLC
- Michael J. Sessa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Enhanced erosion resistance wire shapes
- Patent number 10,408,022
- Issue date Sep 10, 2019
- Weatherford Technology Holdings, LLC
- George Alexander Gillespie
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sand control screen
- Patent number 10,294,760
- Issue date May 21, 2019
- Weatherford Technology Holdings, LLC
- Stephen McNamee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Leak-off assembly for gravel pack system
- Patent number 10,072,482
- Issue date Sep 11, 2018
- Weatherford Technology Holdings, LLC
- Robert F. Hodge
- E21 - EARTH DRILLING MINING
Information Patent Grant
Leak-off assembly for gravel pack system
- Patent number 9,945,211
- Issue date Apr 17, 2018
- Weatherford Technology Holdings, LLC
- Stephen McNamee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Temporarily impermeable sleeve for running a well component in hole
- Patent number 9,938,802
- Issue date Apr 10, 2018
- Weatherford Technology Holdings, LLC
- John S. Sladic
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflow control device having externally configurable flow ports
- Patent number 9,725,985
- Issue date Aug 8, 2017
- Weatherford Technology Holdings, LLC
- Stephen McNamee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sand control screen having improved reliability
- Patent number 9,725,989
- Issue date Aug 8, 2017
- ExxonMobil Upstream Research Company
- Christian S. Mayer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Erosion ports for shunt tubes
- Patent number 9,677,383
- Issue date Jun 13, 2017
- Weatherford Technology Holdings, LLC
- John S. Sladic
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and methods for well control
- Patent number 9,638,013
- Issue date May 2, 2017
- ExxonMobil Upstream Research Company
- Charles S. Yeh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual-purpose steam injection and production tool
- Patent number 9,027,642
- Issue date May 12, 2015
- Weatherford Technology Holdings, LLC
- John S. Sladic
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SCREEN ASSEMBLY HAVING PERMEABLE HANDLING AREA
- Publication number 20240229610
- Publication date Jul 11, 2024
- Weatherford Technology Holdings, LLC.
- John S. Sladic
- E21 - EARTH DRILLING MINING
Information Patent Application
Screen Assembly Having Permeable Handling Area
- Publication number 20210324712
- Publication date Oct 21, 2021
- Weatherford Technology Holdings, LLC.
- John S. Sladic
- E21 - EARTH DRILLING MINING
Information Patent Application
OUTFLOW CONTROL DEVICE, SYSTEMS AND METHODS
- Publication number 20210207453
- Publication date Jul 8, 2021
- Weatherford Technology Holdings, LLC.
- John S. SLADIC
- E21 - EARTH DRILLING MINING
Information Patent Application
OUTFLOW CONTROL DEVICE, SYSTEMS AND METHODS
- Publication number 20200370395
- Publication date Nov 26, 2020
- Weatherford Technology Holdings, LLC.
- John S. SLADIC
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for Carrying Chemical Tracers on Downhole Tubulars, Wells...
- Publication number 20190178062
- Publication date Jun 13, 2019
- Weatherford Technology Holdings, LLC.
- John S. Sladic
- E21 - EARTH DRILLING MINING
Information Patent Application
Erosion Resistant Shunt Tube Assembly for Wellscreen
- Publication number 20190145231
- Publication date May 16, 2019
- Weatherford Technology Holdings, LLC.
- Michael J. Sessa
- E21 - EARTH DRILLING MINING
Information Patent Application
Erosion Resistant Shunt Tube Assembly for Wellscreen
- Publication number 20190145232
- Publication date May 16, 2019
- Weatherford Technology Holdings, LLC.
- Michael J. Sessa
- E21 - EARTH DRILLING MINING
Information Patent Application
SAND CONTROL SCREEN
- Publication number 20170089183
- Publication date Mar 30, 2017
- Weatherford Technology Holdings, LLC.
- Stephen MCNAMEE
- E21 - EARTH DRILLING MINING
Information Patent Application
Leak-Off Assembly for Gravel Pack System
- Publication number 20170022789
- Publication date Jan 26, 2017
- Weatherford Technology Holdings, LLC.
- Robert F. Hodge
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for Carrying Chemical Tracers on Downhole Tubulars, Wells...
- Publication number 20160281476
- Publication date Sep 29, 2016
- Weatherford Technology Holdings, LLC.
- John S. Sladic
- E21 - EARTH DRILLING MINING
Information Patent Application
Temporarily Impermeable Sleeve for Running a Well Component in Hole
- Publication number 20160222767
- Publication date Aug 4, 2016
- Weatherford Technology Holdings, LLC.
- John S. Sladic
- E21 - EARTH DRILLING MINING
Information Patent Application
ENHANCED EROSION RESISTANCE WIRE SHAPES
- Publication number 20160102532
- Publication date Apr 14, 2016
- Weatherford Technology Holdings, LLC.
- George Alexander GILLESPIE
- E21 - EARTH DRILLING MINING
Information Patent Application
Leak-Off Assembly for Gravel Pack System
- Publication number 20150226040
- Publication date Aug 13, 2015
- Stephen McNamee
- E21 - EARTH DRILLING MINING
Information Patent Application
Sand Control Screen Having Improved Reliability
- Publication number 20140262260
- Publication date Sep 18, 2014
- Christian S. Mayer
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and Methods for Well Control
- Publication number 20140262322
- Publication date Sep 18, 2014
- Charles S. Yeh
- E21 - EARTH DRILLING MINING
Information Patent Application
Erosion Ports for Shunt Tubes
- Publication number 20140238657
- Publication date Aug 28, 2014
- WEATHERFORD/LAMB, INC.
- John S. Sladic
- E21 - EARTH DRILLING MINING
Information Patent Application
Inflow Control Device Having Externally Configurable Flow Ports
- Publication number 20130319664
- Publication date Dec 5, 2013
- WEATHERFORD/LAMB, INC.
- Stephen McNamee
- E21 - EARTH DRILLING MINING
Information Patent Application
Dual-Purpose Steam Injection and Production Tool
- Publication number 20120298356
- Publication date Nov 29, 2012
- WEATHERFORD/LAMB, INC.
- John S. Sladic
- E21 - EARTH DRILLING MINING

John S. Sladic

Person

Patents Grantslast 30 patents

Screen assembly having permeable handling area

Outflow control device, systems and methods

Outflow control device, systems and methods

Erosion resistant shunt tube assembly for wellscreen

Erosion resistant shunt tube assembly for wellscreen

Enhanced erosion resistance wire shapes

Sand control screen

Leak-off assembly for gravel pack system

Leak-off assembly for gravel pack system

Temporarily impermeable sleeve for running a well component in hole

Inflow control device having externally configurable flow ports

Sand control screen having improved reliability

Erosion ports for shunt tubes

Apparatus and methods for well control

Dual-purpose steam injection and production tool

Patents Applicationslast 30 patents

SCREEN ASSEMBLY HAVING PERMEABLE HANDLING AREA

Screen Assembly Having Permeable Handling Area

OUTFLOW CONTROL DEVICE, SYSTEMS AND METHODS

OUTFLOW CONTROL DEVICE, SYSTEMS AND METHODS

Apparatus for Carrying Chemical Tracers on Downhole Tubulars, Wells...

Erosion Resistant Shunt Tube Assembly for Wellscreen

Erosion Resistant Shunt Tube Assembly for Wellscreen

SAND CONTROL SCREEN

Leak-Off Assembly for Gravel Pack System

Apparatus for Carrying Chemical Tracers on Downhole Tubulars, Wells...

Temporarily Impermeable Sleeve for Running a Well Component in Hole

ENHANCED EROSION RESISTANCE WIRE SHAPES

Leak-Off Assembly for Gravel Pack System

Sand Control Screen Having Improved Reliability

Apparatus and Methods for Well Control

Erosion Ports for Shunt Tubes

Inflow Control Device Having Externally Configurable Flow Ports

Dual-Purpose Steam Injection and Production Tool