Inventor

RYTLEWSKI GARY L

US48 patents

⚠️ This page may combine multiple inventors who share the name “RYTLEWSKI GARY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RYTLEWSKI GARY L

SCHLUMBERGER TECHNOLOGY CORP

System for completing multiple well intervals

Zonal isolation method and apparatus

Subsea intervention

Methods and apparatus for completing a well

Technique and apparatus for completing multiple zones

Subsea intervention

Sealing device for use in subsea wells

Self-locating downhole devices

Systems and methods for completing a multiple zone well

Apparatus and method for inserting and retrieving a tool string through well surface equipment

Surface controlled formation isolation valve adapted for deployment of a desired length of a tool string in a wellbore

Dual action valve including a built in hydraulic circuit

Angularly shaped unitary structured base strip comprised of a specific material adapted for phasing charges in a perforating gun

Self-aligning subsea latch mechanism

Autonomous untethered well object

Retainer valve

System and method for well treatment and perforating operations

Valve system

Perforating gun with rotating charges including a mechanical link retaining mechanism

Subsea landing string with autonomous emergency shut-in and disconnect

Failsafe valve system

Propellant energy to operate subsea equipment

Encapsulated explosive pellet

Perforating gun

Valve with integral piston

Passive offshore tension compensator assembly

RYTLEWSKI GARY L

Well operating elements comprising a soluble component and methods of use

Passive monitoring system for a liquid flow

Method and apparatus for completing a well

System and method for downhole power generation and selective interruption of a magnetic field

Explosive pellet

Method and system for zonal isolation

Hard bottom cement seal for improved well control

Zonal contact with cementing and fracture treatment in one trip

MARYA MANUEL P

Degradable compositions, apparatus comprising same, and method of use

Degradable compositions, apparatus comprising same, and methods of use

Electromagnetic harvesting of fluid oscillations for downhole power sources

WHITSITT JOHN R

System and method for facilitating downhole operations

System and method for facilitating downhole operations

FLEMING JOHN

Completion method for stimulation of multiple intervals

Completion method for stimulation of multiple intervals

WANG DAVID WEI

Deformable dart and method

Downhole wet mate connection

LOPEZ DE CARDENAS JORGE

Deploying an untethered object in a passageway of a well

GUERRERO JULIO

Method and apparatus for deploying and using self-locating downhole devices

LONGFIELD COLIN

Downhole piezoelectric devices

DU MICHAEL H

System and method for engaging completions in a wellbore

LORETZ IVES D

Generating power in a well