Patent Assignment
Reel/Frame 013336/0691
Grant of Patent (Security Agreement)
Recorded: 2003-01-06
Received: 2003-01-06
Pages: 8
Assignor
REED-HYCALOG OPERATING, L.P.
Executed: 2002-12-19
Assignee
DEUTSCHE BANK TRUST COMPANY AMERICAS
31 WEST 52ND STREET, NEW YORK, NY, 10019, UNITED STATES
Covered Properties
(21)
Hydraulic optimization of drilling fluids in borehole drilling
Application:
60/319,481 →
Cutter and method of manufacture thereof
Application:
10/064,817 →
Cutter and method of manufacture thereof
Application:
10/064,428 →
Method and apparatus for predicting an operating characteristic of a rotary earth boring bit
Application:
10/063,243 →
Polycrystalline material element with improved wear resistance and methods of manufacture thereof
Application:
60/319,157 →
Design Method for Drillout Bi-Center Bits
Application:
09/683,746 →
High Volume Density Polycrystalline Diamond with Working Surfaces Depleted of Catalyzing Material
Application:
09/683,386 →
Rotary Drill Bit
Application:
09/682,471 →
Polycrystalline Diamond Cutters with Working Surfaces Having Varied Wear Resistance While Maintaining Impact Strength
Application:
09/947,678 →
High Volume Density Polycrystalline Diamond with Working Surfaces Depleted of Catalyzing Material
Application:
09/682,419 →
Cutting Structure for Earth Boring Drill Bits
Application:
09/682,298 →
Multi-directional cutters for drillout bi-center drill bits
Application:
09/682,193 →
Failure Indicator for Rolling Cutter Drill Bit
Application:
09/682,165 →
Polycrystalline Diamond Partially Depleted of Catalyzing Material
Application:
09/682,042 →
Accelerometer Caliper While Drilling
Application:
09/841,659 →
Methods of Treating Preform Elements
Application:
09/827,672 →
Rotary drag-type drill bits and methods of designing such bits
Application:
09/802,999 →
Method of applying a wear-resistant layer to a surface of a downhole component
Application:
09/802,838 →
Method of Applying a Wear-Resistant Layer to a Surface of a Downhole Component
Application:
09/800,242 →
Cutting Structure for Earth Boring Drill Bits
Application:
09/791,052 →
Wear Resistant Drill Bit
Application:
09/754,434 →