Patents/Inventors

Lonnie Carl Helms

Houston, TXUS23 patents

22 Patents

US124926082025
Sealing Element with Sloped Ends
Halliburton Energy Services, Inc.
0 cites
US124605072025
Apparatus and Method of Reducing Surge When Running Casing
Halliburton Energy Services, Inc.
0 cites
US124485592025
Puddle Job with Delayed Setting of Resin via a Polymerization Reaction with an Activator
Halliburton Energy Services, Inc.
0 cites
US124488732025
Puddle Job with Delayed Setting of Resin
Halliburton Energy Services, Inc.
0 cites
US123260792025
Induction Loop Cementing Progress Detection
Halliburton Energy Services, Inc.
0 cites
US123260822025
Tracking a Wiper Dart Having a Bi-diameter Wiper Cup in a Wellbore Using Pressure Spikes
Halliburton Energy Services, Inc.
0 cites
US122702812025
Wiper Dart Having a Bi-diameter Wiper Cup with Protruding Ring
Halliburton Energy Services, Inc.
0 cites
US122529592025
Wiper Dart Having a Bi-diameter Wiper Cup
Halliburton Energy Services, Inc.
0 cites
US120607632024
Cementing Apparatus for Reverse Cementing
Halliburton Energy Services, Inc.
0 cites
US120441042024
Differential Fill Valve with Collet Sleeve
Halliburton Energy Services, Inc.
0 cites
US119821532024
Managed Pressure Reverse Cementing and Valve Closure
HALLIBURTON ENERGY SERVICES, Inc.
0 cites
US119765332024
Externally Threadless Float Equipment for Cementing Operations
Halliburton Energy Services, Inc.
0 cites
US119653972024
Operating Sleeve
Halliburton Energy Services, Inc.
0 cites
US119331642024
Fluid Particulate Concentrator for Enhanced Sensing in a Wellbore Fluid
Halliburton Energy Services, Inc.
0 cites
US118984162024
Shearable Drive Pin Assembly
Halliburton Energy Services, Inc.
0 cites
US118851972024
External Sleeve Cementer
Halliburton Energy Services, Inc.
0 cites
US118736972024
Casing Equipment for Pulsed Power Drilling
Chevron U.S.A. Inc.
0 cites
US117677282023
Cementing Plug Formed with High Pressure Seal
Halliburton Energy Services, Inc.
0 cites
US117466182023
Cementing Apparatus for Reverse Cementing
Halliburton Energy Services, Inc.
0 cites
US116681832023
Fiber Deployment System and Communication
Halliburton Energy Services, Inc.
0 cites
US116618122023
Fluid Barriers for Dissolvable Plugs
Halliburton Energy Services, Inc.
0 cites
US115664892023
Stage Cementer Packer
Halliburton Energy Services, Inc.
0 cites