| 8810264 |
Methods and devices for sensing corrosion under insulation (CUI) |
Allan John Perkins |
2014-08-19 |
| 6505650 |
Method for inhibiting corrosion under insulation on the exterior of a structure |
Gregory R. Ruschau |
2003-01-14 |
| 6273144 |
Method for inhibiting external corrosion on an insulated pipeline |
Gregory R. Ruschau |
2001-08-14 |
| 6234183 |
Method for removing deposits comprising heavy hydrocarbonaceous materials and finely divided inorganic materials from a flow line using a surfactant composition |
Albert F. Chan, David J. Blumer, Kieu T. Ly |
2001-05-22 |
| 6130199 |
Surfactant composition for cleaning wellbore and oil field surfaces using the surfactant composition |
Albert F. Chan, David J. Blumer, Kieu T. Ly |
2000-10-10 |
| 6112814 |
Method for cleaning wellbore surfaces using coiled tubing with a surfactant composition |
Albert F. Chan, David J. Blumer, Kieu T. Ly |
2000-09-05 |
| 6000412 |
Method for cleaning deposits from a tank using a surfactant composition |
Albert F. Chan, David J. Blumer, Kieu T. Ly, William G. McLelland |
1999-12-14 |
| 5996692 |
Surfactant composition and method for cleaning wellbore and oil field surfaces using the surfactant composition |
Albert F. Chan, David J. Blumer, Kieu T. Ly |
1999-12-07 |
| 5874386 |
Method for cleaning drilling fluid solids from a wellbore using a surfactant composition |
Albert F. Chan, David J. Blumer, Kieu T. Ly |
1999-02-23 |
| 5461313 |
Method of detecting cracks by measuring eddy current decay rate |
Pedro F. Lara |
1995-10-24 |
| 5145332 |
Well pumping |
— |
1992-09-08 |
| 4997346 |
Well pumping systems |
— |
1991-03-05 |
| 4965052 |
Integrated product generation and catalytic product synthesis in an engine-reactor |
Frank E. Lowther |
1990-10-23 |