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Class Information
Number: 367/69
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Land-reflection type > Display systems > Well logging type
Description: Subject matter wherein the information or intelligence displayed is obtained from an acoustic wave detector which travels through a passageway in the earth.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6823297 |
Multi-scale finite-volume method for use in subsurface flow simulation |
Nov. 23, 2004 |
| 6697710 |
Gas pipe explorer robot |
Feb. 24, 2004 |
| 6671600 |
Production method using global positioning system |
Dec. 30, 2003 |
| 6205087 |
Sonic data logging system |
Mar. 20, 2001 |
| 6147929 |
Method for predicting continuous and discontinuous waveguide targets using interwell seismic signature characteristics |
Nov. 14, 2000 |
| 6078869 |
Method and apparatus for generating more accurate earth formation grid cell property information for use by a simulator to display more accurate simulation results of the formation near a well |
Jun. 20, 2000 |
| 6018497 |
Method and apparatus for generating more accurate earth formation grid cell property information for use by a simulator to display more accurate simulation results of the formation near a well |
Jan. 25, 2000 |
| 5809163 |
Method of characterizing texture heterogeneities of geological formations traversed by a borehole |
Sep. 15, 1998 |
| 5594176 |
Scan assembly and method for transferring power and data across a rotary interface |
Jan. 14, 1997 |
| 5519668 |
Methods and devices for real-time formation imaging through measurement while drilling telemetry |
May. 21, 1996 |
| H1289 |
Borehole televiewer system depth monitoring and recording system |
Feb. 1, 1994 |
| 5239467 |
Method for enhancing geophysical data by nonlinear compression of the dynamic range |
Aug. 24, 1993 |
| 5237539 |
System and method for processing and displaying well logging data during drilling |
Aug. 17, 1993 |
| 5179541 |
Acoustic borehole televiewer |
Jan. 12, 1993 |
| 5164548 |
Method and apparatus for ultrasonic scanning of a borehole having improved sensor array and timing circuit |
Nov. 17, 1992 |
| 5138585 |
Method for fluid identification and evaluation within wellbores using ultrasonic scanning |
Aug. 11, 1992 |
| 5134471 |
System for monitoring the walls of a borehole using a video camera |
Jul. 28, 1992 |
| 5121363 |
Fracture detection logging tool |
Jun. 9, 1992 |
| 5038378 |
Method and apparatus for smoothing measurements and detecting boundaries of features |
Aug. 6, 1991 |
| 4999817 |
Programmable gain control for rotating transducer ultrasonic tools |
Mar. 12, 1991 |
| 4991095 |
Process for three-dimensional mathematical modeling of underground geologic volumes |
Feb. 5, 1991 |
| 4984221 |
Borehole acoustic logging system having automatic reflection signal level control |
Jan. 8, 1991 |
| 4969128 |
Borehole acoustic logging system having synchronization |
Nov. 6, 1990 |
| 4962490 |
Acoustic logging method for determining the dip angle and dip direction of a subsurface formation fracture |
Oct. 9, 1990 |
| 4916673 |
Method and apparatus for detecting the peak of an analog signal |
Apr. 10, 1990 |
| 4870627 |
Method and apparatus for detecting and evaluating borehole wall fractures |
Sep. 26, 1989 |
| 4867264 |
Apparatus and method for investigating wellbores and the like |
Sep. 19, 1989 |
| 4855965 |
Time ramped gain for borehole televiewer |
Aug. 8, 1989 |
| 4855820 |
Down hole video tool apparatus and method for visual well bore recording |
Aug. 8, 1989 |
| 4852069 |
Thin bed evaluation device |
Jul. 25, 1989 |
| 4847814 |
Three-dimensional borehole televiewer display |
Jul. 11, 1989 |
| 4837753 |
Method and apparatus for logging a borehole |
Jun. 6, 1989 |
| 4829488 |
Drive mechanism for borehole televiewer |
May. 9, 1989 |
| 4821164 |
Process for three-dimensional mathematical modeling of underground geologic volumes |
Apr. 11, 1989 |
| 4803667 |
Televiewer processing system |
Feb. 7, 1989 |
| 4780858 |
Borehole televiewer mudcake monitor |
Oct. 25, 1988 |
| 4777629 |
Method and apparatus for detecting the peak of an analog signal |
Oct. 11, 1988 |
| 4774573 |
Method and apparatus for generating a video display from signals produced by borehole scanning |
Sep. 27, 1988 |
| 4740930 |
Surface processing and display of borehole televiewer signals |
Apr. 26, 1988 |
| 4736348 |
Method and apparatus for logging the characteristics of materials forming the walls of a borehole |
Apr. 5, 1988 |
| 4711122 |
Flexible mud excluder for borehole televiewer |
Dec. 8, 1987 |
| 4698911 |
Method of using a borehole televiewer dipmeter for determining true dip and azimuth |
Oct. 13, 1987 |
| 4691307 |
AGC circuit for televiewer |
Sep. 1, 1987 |
| 4686625 |
Method and apparatus for generating a display of well logging measurements |
Aug. 11, 1987 |
| 4672588 |
Method for displaying acoustic well logging data by producing travel time stacks |
Jun. 9, 1987 |
| 4661932 |
Dynamic downhole recorder |
Apr. 28, 1987 |
| 4633446 |
Scrolling well logging data display method and apparatus |
Dec. 30, 1986 |
| 4607352 |
Method and apparatus for obtaining a display of a characteristic of the periphery of a well |
Aug. 19, 1986 |
| 4542488 |
Method and system for producing a PPI display |
Sep. 17, 1985 |
| 4463378 |
Borehole televiewer display |
Jul. 31, 1984 |
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