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Class Information
Number: 175/24
Name: Boring or penetrating the earth > Automatic control
Description: Process or apparatus comprising the steps or means for (1) sensing a condition of operation which may or may not occur and (2) controlling a power operated means in response to said sensed condition (without assistance from an intelligent operator) to initiate, modify, or terminate the operation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610970 |
Apparatus for eliminating net drill bit torque and controlling drill bit walk |
Nov. 3, 2009 |
| 7588099 |
Horizontal drilling system with oscillation control |
Sep. 15, 2009 |
| 7578350 |
Gas minimization in riser for well control event |
Aug. 25, 2009 |
| 7556104 |
System and method for processing and transmitting information from measurements made while drilling |
Jul. 7, 2009 |
| 7546876 |
Method and apparatus for jet-fluid abrasive cutting |
Jun. 16, 2009 |
| 7546209 |
Formation dip geo-steering method |
Jun. 9, 2009 |
| 7539548 |
Smart-control PLC based touch screen driven remote control panel for BOP control unit |
May. 26, 2009 |
| 7527092 |
Method and apparatus for jet-fluid abrasive cutting |
May. 5, 2009 |
| 7503409 |
Earth drilling rig having electronically controlled air compressor |
Mar. 17, 2009 |
| 7500530 |
Control system |
Mar. 10, 2009 |
| 7464770 |
Closed-loop control of hydraulic pressure in a downhole steering tool |
Dec. 16, 2008 |
| 7461705 |
Directional drilling control |
Dec. 9, 2008 |
| 7424920 |
Method and device for impact loosening of thread joints |
Sep. 16, 2008 |
| 7416033 |
Instrumented drill head, related drilling/bolting machines, and methods |
Aug. 26, 2008 |
| 7413031 |
Apparatus and method for maintaining control of a drilling machine |
Aug. 19, 2008 |
| 7357196 |
Method and system for predicting performance of a drilling system for a given formation |
Apr. 15, 2008 |
| 7350593 |
Electronically controlled earth drilling rig |
Apr. 1, 2008 |
| 7267184 |
Modular housing for a rotary steerable tool |
Sep. 11, 2007 |
| 7198117 |
Method and arrangement for controlling percussion rock drilling |
Apr. 3, 2007 |
| 7185714 |
Traction control for downhole tractor |
Mar. 6, 2007 |
| 7143843 |
Traction control for downhole tractor |
Dec. 5, 2006 |
| 7134493 |
Logging system for use in a wellbore |
Nov. 14, 2006 |
| 7128167 |
System and method for rig state detection |
Oct. 31, 2006 |
| 7114577 |
Safemode operating system for a drilling or service rig |
Oct. 3, 2006 |
| 7093672 |
Systems for deep resistivity while drilling for proactive geosteering |
Aug. 22, 2006 |
| 7044239 |
System and method for automatic drilling to maintain equivalent circulating density at a preferred value |
May. 16, 2006 |
| 7011166 |
System and method for assisting with automatically connecting pipe joints with a horizontal boring machine |
Mar. 14, 2006 |
| 6997271 |
Drilling string torsional energy control assembly and method |
Feb. 14, 2006 |
| 6994172 |
Well drilling control system |
Feb. 7, 2006 |
| 6929075 |
Automated bore planning system for horizontal directional drilling |
Aug. 16, 2005 |
| 6892812 |
Automated method and system for determining the state of well operations and performing process evaluation |
May. 17, 2005 |
| 6845825 |
Method and apparatus for attaching/detaching drill rod |
Jan. 25, 2005 |
| 6820702 |
Automated method and system for recognizing well control events |
Nov. 23, 2004 |
| 6808027 |
Wellbore directional steering tool |
Oct. 26, 2004 |
| 6766869 |
Remote lock-out system and method for a horizontal directional drilling machine |
Jul. 27, 2004 |
| 6749029 |
Automated bore planning method and apparatus for horizontal directional drilling |
Jun. 15, 2004 |
| 6732052 |
Method and apparatus for prediction control in drilling dynamics using neural networks |
May. 4, 2004 |
| 6719069 |
Underground boring machine employing navigation sensor and adjustable steering |
Apr. 13, 2004 |
| 6631771 |
Controller and control method for orbit boring |
Oct. 14, 2003 |
| 6633252 |
Radar plow drillstring steering |
Oct. 14, 2003 |
| 6629572 |
Operator workstation for use on a drilling rig including integrated control and information |
Oct. 7, 2003 |
| 6554082 |
Apparatus and method for controlling an underground boring machine |
Apr. 29, 2003 |
| 6550547 |
System and method for automatically controlling a pipe handling system for a horizontal boring machine |
Apr. 22, 2003 |
| 6530154 |
Method to detect deviations from a wellplan while drilling in the presence of magnetic interference |
Mar. 11, 2003 |
| 6435286 |
Apparatus and method for detecting a location and an orientation of an underground boring tool |
Aug. 20, 2002 |
| 6419031 |
Method of controlling rock drilling |
Jul. 16, 2002 |
| 6408952 |
Remote lock-out system and method for a horizontal direction drilling system |
Jun. 25, 2002 |
| 6382330 |
Apparatus and method for controlling an underground boring machine |
May. 7, 2002 |
| 6378627 |
Autonomous downhole oilfield tool |
Apr. 30, 2002 |
| 6339741 |
Engine speed control with resume from idle or near idle |
Jan. 15, 2002 |
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