|
US4905773A
(en)
*
|
1987-11-02 |
1990-03-06 |
Underground Technologies |
Self-propelled subsoil penetrating tool system
|
|
US4979112A
(en)
*
|
1988-05-11 |
1990-12-18 |
Baker Hughes Incorporated |
Method and apparatus for acoustic measurement of mud flow downhole
|
|
US4901806A
(en)
*
|
1988-07-22 |
1990-02-20 |
Drilex Systems, Inc. |
Apparatus for controlled absorption of axial and torsional forces in a well string
|
|
US4909336A
(en)
*
|
1988-09-29 |
1990-03-20 |
Applied Navigation Devices |
Drill steering in high magnetic interference areas
|
|
US5181172A
(en)
*
|
1989-11-14 |
1993-01-19 |
Teleco Oilfield Services Inc. |
Method for predicting drillstring sticking
|
|
US5220963A
(en)
*
|
1989-12-22 |
1993-06-22 |
Patton Consulting, Inc. |
System for controlled drilling of boreholes along planned profile
|
|
US5419405A
(en)
*
|
1989-12-22 |
1995-05-30 |
Patton Consulting |
System for controlled drilling of boreholes along planned profile
|
|
US5133418A
(en)
*
|
1991-01-28 |
1992-07-28 |
Lag Steering Systems |
Directional drilling system with eccentric mounted motor and biaxial sensor and method
|
|
US5226488A
(en)
*
|
1991-07-10 |
1993-07-13 |
Bor-Mor Inc. |
Truck mounted boring system
|
|
WO1993007355A1
(en)
*
|
1991-10-09 |
1993-04-15 |
Allen Kent Rives |
Well tool and method of use
|
|
WO1993012319A1
(en)
*
|
1991-12-09 |
1993-06-24 |
Patton Bob J |
System for controlled drilling of boreholes along planned profile
|
|
AU1321892A
(en)
*
|
1991-12-09 |
1993-07-19 |
Bob J. Patton |
System for controlled drilling of boreholes along planned profile
|
|
BE1007274A5
(fr)
*
|
1993-07-20 |
1995-05-09 |
Baroid Technology Inc |
Procede de commande de la tete d'un dispositif de forage ou de carottage et installation pour la mise en oeuvre de ce procede.
|
|
US5720355A
(en)
*
|
1993-07-20 |
1998-02-24 |
Baroid Technology, Inc. |
Drill bit instrumentation and method for controlling drilling or core-drilling
|
|
US5386724A
(en)
*
|
1993-08-31 |
1995-02-07 |
Schlumberger Technology Corporation |
Load cells for sensing weight and torque on a drill bit while drilling a well bore
|
|
US5456141A
(en)
*
|
1993-11-12 |
1995-10-10 |
Ho; Hwa-Shan |
Method and system of trajectory prediction and control using PDC bits
|
|
US5423389A
(en)
*
|
1994-03-25 |
1995-06-13 |
Amoco Corporation |
Curved drilling apparatus
|
|
US5988243A
(en)
*
|
1997-07-24 |
1999-11-23 |
Black & Decker Inc. |
Portable work bench
|
|
US6470974B1
(en)
|
1999-04-14 |
2002-10-29 |
Western Well Tool, Inc. |
Three-dimensional steering tool for controlled downhole extended-reach directional drilling
|
|
US6467557B1
(en)
|
1998-12-18 |
2002-10-22 |
Western Well Tool, Inc. |
Long reach rotary drilling assembly
|
|
NL1015365C1
(nl)
*
|
1999-07-02 |
2001-01-03 |
Heerema Ondergrondse Infrastru |
Jetgraafinrichting.
|
|
US6315062B1
(en)
|
1999-09-24 |
2001-11-13 |
Vermeer Manufacturing Company |
Horizontal directional drilling machine employing inertial navigation control system and method
|
|
US6308787B1
(en)
|
1999-09-24 |
2001-10-30 |
Vermeer Manufacturing Company |
Real-time control system and method for controlling an underground boring machine
|
|
US6732052B2
(en)
|
2000-09-29 |
2004-05-04 |
Baker Hughes Incorporated |
Method and apparatus for prediction control in drilling dynamics using neural networks
|
|
WO2002035048A1
(en)
|
2000-10-27 |
2002-05-02 |
Vermeer Manufacturing Company |
Solid-state inertial navigation control system for a horizontal drilling machine
|
|
US6547016B2
(en)
*
|
2000-12-12 |
2003-04-15 |
Aps Technology, Inc. |
Apparatus for measuring weight and torque on drill bit operating in a well
|
|
US6523623B1
(en)
*
|
2001-05-30 |
2003-02-25 |
Validus International Company, Llc |
Method and apparatus for determining drilling paths to directional targets
|
|
WO2004090285A1
(en)
*
|
2003-03-31 |
2004-10-21 |
Baker Hughes Incorporated |
Real-time drilling optimization based on mwd dynamic measurements
|
|
US20050103123A1
(en)
*
|
2003-11-14 |
2005-05-19 |
Newman Kenneth R. |
Tubular monitor systems and methods
|
|
US7775099B2
(en)
|
2003-11-20 |
2010-08-17 |
Schlumberger Technology Corporation |
Downhole tool sensor system and method
|
|
US7503403B2
(en)
*
|
2003-12-19 |
2009-03-17 |
Baker Hughes, Incorporated |
Method and apparatus for enhancing directional accuracy and control using bottomhole assembly bending measurements
|
|
US20050139393A1
(en)
*
|
2003-12-29 |
2005-06-30 |
Noble Drilling Corporation |
Turbine generator system and method
|
|
US7730967B2
(en)
*
|
2004-06-22 |
2010-06-08 |
Baker Hughes Incorporated |
Drilling wellbores with optimal physical drill string conditions
|
|
US7866413B2
(en)
*
|
2006-04-14 |
2011-01-11 |
Baker Hughes Incorporated |
Methods for designing and fabricating earth-boring rotary drill bits having predictable walk characteristics and drill bits configured to exhibit predicted walk characteristics
|
|
WO2008101285A1
(en)
*
|
2007-02-20 |
2008-08-28 |
Commonwealth Scientific & Industrial Research Organisation |
Method and apparatus for modelling the interaction of a drill bit with the earth formation
|
|
US8286729B2
(en)
*
|
2008-02-15 |
2012-10-16 |
Baker Hughes Incorporated |
Real time misalignment correction of inclination and azimuth measurements
|
|
US8525690B2
(en)
*
|
2009-02-20 |
2013-09-03 |
Aps Technology, Inc. |
Synchronized telemetry from a rotating element
|
|
US8397562B2
(en)
*
|
2009-07-30 |
2013-03-19 |
Aps Technology, Inc. |
Apparatus for measuring bending on a drill bit operating in a well
|
|
US8919457B2
(en)
|
2010-04-30 |
2014-12-30 |
Mark Hutchinson |
Apparatus and method for determining axial forces on a drill string during underground drilling
|
|
US9272337B2
(en)
*
|
2012-08-17 |
2016-03-01 |
Baker Hughes Incorporated |
System and method for forming a bore in a workpiece
|
|
US10094172B2
(en)
|
2012-08-23 |
2018-10-09 |
Ramax, Llc |
Drill with remotely controlled operating modes and system and method for providing the same
|
|
US9410376B2
(en)
|
2012-08-23 |
2016-08-09 |
Ramax, Llc |
Drill with remotely controlled operating modes and system and method for providing the same
|
|
WO2015117151A2
(en)
|
2014-02-03 |
2015-08-06 |
Aps Technology, Inc. |
System, apparatus and method for guiding a drill bit based on forces applied to a drill bit
|
|
US9927310B2
(en)
|
2014-02-03 |
2018-03-27 |
Aps Technology, Inc. |
Strain sensor assembly
|
|
WO2015122918A1
(en)
|
2014-02-14 |
2015-08-20 |
Halliburton Energy Services Inc. |
Drilling shaft deflection device
|
|
US10161196B2
(en)
|
2014-02-14 |
2018-12-25 |
Halliburton Energy Services, Inc. |
Individually variably configurable drag members in an anti-rotation device
|
|
US10066438B2
(en)
|
2014-02-14 |
2018-09-04 |
Halliburton Energy Services, Inc. |
Uniformly variably configurable drag members in an anit-rotation device
|
|
US9797204B2
(en)
|
2014-09-18 |
2017-10-24 |
Halliburton Energy Services, Inc. |
Releasable locking mechanism for locking a housing to a drilling shaft of a rotary drilling system
|
|
AU2014412066B2
(en)
|
2014-11-19 |
2018-10-18 |
Halliburton Energy Services, Inc. |
Drilling direction correction of a steerable subterranean drill in view of a detected formation tendency
|
|
CN113464050B
(zh)
*
|
2021-06-24 |
2023-08-08 |
成都理工大学 |
一种面向智慧矿山的瓦斯钻孔方法及其机器人***
|