Patent Assignment
Reel/Frame 018845/0767
Assignment of Assignor's Interest
Recorded: 2007-02-02
Pages: 4
Assignor
CHEN, SHILIN
Executed: 2006-08-07
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVEARD, HOUSTON, TEXAS, 77072-5299
Covered Properties
(7)
Methods and Systems for Designing and/or Selecting Drilling Equipment Using Predictions of Rotary Drill Bit Walk
Methods and Systems for Designing and/or Selecting Drilling Equipment with Desired Drill Bit Steerability
Methods and Systems for Design and/or Selection of Drilling Equipment Based on Wellbore Drilling Simulations
Methods and systems of rotary drill bit steerability prediction, rotary drill bit design and operation
Application:
60/706,321 →
Methods and systems of rotary drill bit walk prediction, rotary drill bit design and operation
Application:
60/706,323 →
Methods and systems of rotary drill bit walk prediction, rotary drill bit design and operation
Application:
60/738,431 →
Methods and systems of rotary drill bit steerability prediction, rotary drill bit design and operation
Application:
60/738,453 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 25, 2006
From: CHEN, SHILIN
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 018299/0243 →
Corrective Assignment to Correct the Title Previously Recorded on Reel 018299 Frame 0243. Assignor(S) Hereby Confirms the Assignment.
Oct 11, 2006
From: CHEN, SHILIN
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 018374/0843 →