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Class Information
Number: 166/250.01
Name: Wells > Processes > With indicating, testing, measuring or locating
Description: Process including a step of: providing evidence of a condition; e.g., leak, oil-gas interface; performing an analysis; e.g., downhole pressure; counting; or determining the position of an object or formation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7377317 |
Apparatus and methods for logging a well borehole with controllable rotating instrumentation |
May. 27, 2008 |
| 7377319 |
Downhole device to measure and record setting motion of packers and method of sealing a wellbore |
May. 27, 2008 |
| 7373975 |
Downhole recorder system |
May. 20, 2008 |
| 7367393 |
Pressure monitoring of control lines for tool position feedback |
May. 6, 2008 |
| 7367748 |
Method of installing tracer wire with pipeline utilizing horizontal directional drilling |
May. 6, 2008 |
| 7363972 |
Method and apparatus for well testing |
Apr. 29, 2008 |
| 7363969 |
Casing vent security device |
Apr. 29, 2008 |
| 7357179 |
Methods of using coiled tubing inspection data |
Apr. 15, 2008 |
| 7353869 |
System and method for utilizing a skin sensor in a downhole application |
Apr. 8, 2008 |
| 7350590 |
Instrumentation for a downhole deployment valve |
Apr. 1, 2008 |
| 7347003 |
Device to measure axial displacement in a borehole |
Mar. 25, 2008 |
| 7347275 |
Apparatus and method to detect actuation of a flow control device |
Mar. 25, 2008 |
| 7342217 |
System for the measurement and data acquisition for optical fiber sensors |
Mar. 11, 2008 |
| 7331393 |
Subsea lubricator device and methods of circulating fluids in a subsea lubricator |
Feb. 19, 2008 |
| 7328748 |
Thermal actuated plunger |
Feb. 12, 2008 |
| 7325605 |
Flexible piezoelectric for downhole sensing, actuation and health monitoring |
Feb. 5, 2008 |
| 7318471 |
System and method for monitoring and removing blockage in a downhole oil and gas recovery operation |
Jan. 15, 2008 |
| 7303007 |
Method and apparatus for transmitting sensor response data and power through a mud motor |
Dec. 4, 2007 |
| 7303010 |
Apparatus and method for an autonomous robotic system for performing activities in a well |
Dec. 4, 2007 |
| 7298285 |
Rotary downlink system |
Nov. 20, 2007 |
| 7296623 |
Methods and apparatus for applying torque and rotation to connections |
Nov. 20, 2007 |
| 7287585 |
Methods of quantifying gas content of a gas-sorbed formation solid |
Oct. 30, 2007 |
| 7284604 |
Methods for measurement of a dimensional characteristic and methods of predictive modeling related thereto |
Oct. 23, 2007 |
| 7270179 |
Method for stimulation of liquid flow in a well |
Sep. 18, 2007 |
| 7263029 |
System and method for acquiring seismic and micro-seismic data in deviated wellbores |
Aug. 28, 2007 |
| 7261162 |
Subsea communications system |
Aug. 28, 2007 |
| 7255166 |
Imbibition well stimulation via neural network design |
Aug. 14, 2007 |
| 7255173 |
Instrumentation for a downhole deployment valve |
Aug. 14, 2007 |
| 7246661 |
Methods of quantifying gas content of a gas-sorbed formation solid |
Jul. 24, 2007 |
| 7234517 |
System and method for sensing load on a downhole tool |
Jun. 26, 2007 |
| 7234519 |
Flexible piezoelectric for downhole sensing, actuation and health monitoring |
Jun. 26, 2007 |
| 7234520 |
Well jet device for testing and studying formations and the operating method thereof |
Jun. 26, 2007 |
| 7231972 |
Integral flush gauge cable apparatus and method |
Jun. 19, 2007 |
| 7231971 |
Downhole safety valve assembly having sensing capabilities |
Jun. 19, 2007 |
| 7228899 |
Warning device and method to prevent clutch burning |
Jun. 12, 2007 |
| 7228901 |
Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
Jun. 12, 2007 |
| 7228900 |
System and method for determining downhole conditions |
Jun. 12, 2007 |
| 7219736 |
Externally testable redundant connections for subsea wells |
May. 22, 2007 |
| 7219730 |
Smart cementing systems |
May. 22, 2007 |
| 7219729 |
Permanent downhole deployment of optical sensors |
May. 22, 2007 |
| 7216702 |
Methods of evaluating undersaturated coalbed methane reservoirs |
May. 15, 2007 |
| 7201225 |
Conserving components of fluids |
Apr. 10, 2007 |
| 7201231 |
Apparatuses and methods for deploying logging tools and signalling in boreholes |
Apr. 10, 2007 |
| 7201221 |
Wellbores utilizing fiber optic-based sensors and operating devices |
Apr. 10, 2007 |
| 7200539 |
Method of predicting the on-set of formation solid production in high-rate perforated and open hole gas wells |
Apr. 3, 2007 |
| 7188671 |
System, method, and apparatus for survey tool having roller knuckle joints for use in highly deviated horizontal wells |
Mar. 13, 2007 |
| 7187784 |
Borescope for drilled shaft inspection |
Mar. 6, 2007 |
| 7182134 |
Intelligent well system and method |
Feb. 27, 2007 |
| 7182133 |
Elevator sensor |
Feb. 27, 2007 |
| 7178607 |
While drilling system and method |
Feb. 20, 2007 |
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