| Patent No. | Patent Title: |
| 6883611 | Sealed multilateral junction system |
| 6877557 | In-well monitoring and flow control system |
| 6832649 | Apparatus and methods for utilizing expandable sand screen in wel... |
| 6820690 | Technique utilizing an insertion guide within a wellbore |
| 6814161 | Stakedown assembly for a horizontal directional drill |
| 6814162 | One cone bit with interchangeable cutting structures, a box-end c... |
| 6802379 | Liquid lift method for drilling risers |
| 6789621 | Intelligent well system and method |
| 6782959 | Cutter element with non-linear, expanded crest |
| 6776235 | Hydraulic fracturing method |
| 6776236 | Methods of completing wells in unconsolidated formations |
| 6763900 | Directional well drilling |
| 6763891 | Production tree with multiple safety barriers |
| 6763899 | Deformable blades for downhole applications in a wellbore |
| 6761231 | Rotary driven drilling hammer |
| 6761233 | Apparatus for propulsion in elongated cavities |
| 6758275 | Method of cleaning and refinishing tubulars |
| 6758276 | Method and apparatus for displacing drilling fluids with completi... |
| 6755247 | Fluid property sensors and associated methods of calibrating sens... |
| 6745846 | Expandable downhole tubing |
| 6745856 | Methods and apparatus for disposing of deleterious materials from... |
| 6742595 | Subsurface safety valve lock out and communication tool and metho... |
| 6739390 | Articulated seal |
| 6739413 | Using a rotating inner member to drive a tool in a hollow outer m... |
| 6736209 | Method for vibrational impact on a pipe string in a borehole and ... |
| 6732822 | Method and apparatus for handling tubular goods |
| 6729398 | Methods of downhole testing subterranean formations and associate... |
| 6729407 | Method for removing gravel pack screens |
| 6722437 | Technique for fracturing subterranean formations |
| 6719068 | Probing device with microwave transmission |
| 6719061 | Apparatus and method for inserting and retrieving a tool string t... |
| 6719046 | Apparatus for controlling the annulus of an inner string and casi... |
| 6715551 | Apparatus and methods for applying time lapse VSP to monitor a re... |
| 6712160 | Leadless sub assembly for downhole detection system |
| 6712140 | 3rd borehole radar antenna and algorithm, method and apparatus fo... |
| 6705412 | E-Z auger adaptor |
| 6702009 | Select-fire pressure relief subassembly for a chemical cutter |
| 6702010 | Apparatus and method for actuating arms |
| 6702045 | Drilling apparatus |
| 6695053 | Bailer discharging device and method of using thereof |
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