Larry Watters
20Patents
8h-index
35Co-inventors
75Inventor score
Filing activity: May 18, 1979 → Oct 31, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4234344A | Lightweight cement and method of cementing therewith | Emerging Cross-Sectional Technologies | 155 | Expired |
| US6732797B1 | Method of forming a cementitious plug in a well | Fixed Constructions | 45 | Expired |
| US8235116B1 | Well remediation using surfaced mixed epoxy | Chemistry; Metallurgy | 27 | Expired |
| US5346011A | Methods of displacing liquids through pipes | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5483986A | Method of displacing liquids through pipes | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5355951A | Method of evaluating oil or gas well fluid process | Fixed Constructions | 18 | Expired |
| US7896080B1 | Method of improving hydrocarbon production from a gravel packed oil and gas well | Chemistry; Metallurgy | 18 | Active |
| US7708069B2 | Method to enhance proppant conductivity from hydraulically fractured wells | Emerging Cross-Sectional Technologies | 8 | Active |
| US7712530B1 | Pre-stressed annular sealant and method of creating a durable seal in a well bore annulus | Fixed Constructions | 6 | Active |
| US9090810B2 | High temperature temporary diverter and lost circulation material | Fixed Constructions | 6 | Active |
| US10378299B2 | Method of producing resin composite with required thermal and mechanical properties to form a durable well seal in applications | Chemistry; Metallurgy | 3 | Active |
| US9416051B2 | Cementing composition comprising nonionic hydrophobically-modified cellulose ethers and its use | Fixed Constructions | 2 | Active |
| US7748455B2 | Surfaced mixed epoxy method for primary cementing of a well | Chemistry; Metallurgy | 2 | Active |
| US10214988B2 | Riserless abandonment operation using sealant and cement | Fixed Constructions | 2 | Active |
| US10428261B2 | Resin composite with overloaded solids for well sealing applications | Fixed Constructions | 1 | Active |
| US10202733B2 | Method of using low-density, freezable fluid to create a flow barrier in a well | Fixed Constructions | 0 | Active |
| US10174583B2 | Method of placing sealant into an offshore well to abandon a production zone | Fixed Constructions | 0 | Active |
| US7886823B1 | Well remediation using downhole mixing of encapsulated plug components | Chemistry; Metallurgy | 0 | Expired |
| US9151125B2 | Temporary fluid diversion agents for use in geothermal well applications | Fixed Constructions | 0 | Active |
| US10378306B2 | Method of placing sealant into an offshore well to abandon a production zone | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.