| 9611706 |
Well intervention device and offshore floating installation |
— |
2017-04-04 |
| 7044239 |
System and method for automatic drilling to maintain equivalent circulating density at a preferred value |
Michael Niedermayr, Charles H. King |
2006-05-16 |
| 6892812 |
Automated method and system for determining the state of well operations and performing process evaluation |
Michael Niedermayr, Gerhard Gläser |
2005-05-17 |
| 6820702 |
Automated method and system for recognizing well control events |
Michael Niedermayr, Gerhard Gläser, Joao Tadeu Vidal de Sousa |
2004-11-23 |
| 6634425 |
Instrumented cementing plug and system |
Charles H. King, Thomas Strenger Proehl |
2003-10-21 |
| 6382331 |
Method of and system for optimizing rate of penetration based upon control variable correlation |
— |
2002-05-07 |
| 6293356 |
Method of and system for optimizing rate of penetration in drilling operations |
Charles H. King |
2001-09-25 |
| 6233498 |
Method of and system for increasing drilling efficiency |
Charles H. King, Jimmy L. Puckett |
2001-05-15 |
| 6192998 |
Method of and system for optimizing rate of penetration in drilling operations |
— |
2001-02-27 |
| 6155357 |
Method of and system for optimizing rate of penetration in drilling operations |
Charles H. King, Kalimuthu Krishnamoorthy, Denise F. Benton |
2000-12-05 |
| 6152246 |
Method of and system for monitoring drilling parameters |
Charles H. King, Donald P. Sparling, Arno Op De Weegh |
2000-11-28 |
| 6026912 |
Method of and system for optimizing rate of penetration in drilling operations |
Charles H. King |
2000-02-22 |