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Class Information
Number: 73/152.57
Name: Measuring and testing > Borehole or drilling (e.g., drill loading factor, drilling rate, rate of fluid flow) > Downhole test > Casing or cementing
Description: Subject matter including (a) a pipe which lines all of or a portion of a wall of the borehole or (b) a cementing of a lining in the borehole and wherein the determination of the characteristic of the borehole is made by measuring a property of the lining or the cementing.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7552631 |
Internal riser inspection device and methods of using same |
Jun. 30, 2009 |
| 7552761 |
Method and system for wellbore communication |
Jun. 30, 2009 |
| 7500389 |
Tubing expansion |
Mar. 10, 2009 |
| 7472749 |
Drifting tubing |
Jan. 6, 2009 |
| 7401646 |
Methods for reverse-circulation cementing in subterranean formations |
Jul. 22, 2008 |
| 7389815 |
Methods for reverse-circulation cementing in subterranean formations |
Jun. 24, 2008 |
| 7234347 |
Internal riser inspection device and methods of using same |
Jun. 26, 2007 |
| 7152680 |
Slickline power control interface |
Dec. 26, 2006 |
| 7104125 |
Internal riser inspection device and methods of using same |
Sep. 12, 2006 |
| 7082822 |
Internal riser inspection device and methods of using same |
Aug. 1, 2006 |
| 7040402 |
Instrumented packer |
May. 9, 2006 |
| 6513591 |
Leak detection method |
Feb. 4, 2003 |
| 6453738 |
Method and apparatus for analyzing casing wear and retrieval of metallic fragments |
Sep. 24, 2002 |
| 6401814 |
Method of locating a cementing plug in a subterranean wall |
Jun. 11, 2002 |
| 6374669 |
Water influx identification |
Apr. 23, 2002 |
| 6305467 |
Wireless coiled tubing joint locator |
Oct. 23, 2001 |
| 6296057 |
Method of maintaining the integrity of a seal-forming sheath, in particular a well cementing sheath |
Oct. 2, 2001 |
| 6279392 |
Method and system for distributed well monitoring |
Aug. 28, 2001 |
| 6131659 |
Downhole well corrosion monitoring apparatus and method |
Oct. 17, 2000 |
| 6053245 |
Method for monitoring the setting of well cement |
Apr. 25, 2000 |
| 5883583 |
Imaging a completion string in a wellbore |
Mar. 16, 1999 |
| 5874676 |
Method and apparatus for acoustically investigating a casing with a swept frequency pulse |
Feb. 23, 1999 |
| 5626192 |
Coiled tubing joint locator and methods |
May. 6, 1997 |
| 5361838 |
Slick line casing and tubing joint locator apparatus and associated methods |
Nov. 8, 1994 |
| 5360738 |
Method of quantitative analysis of drilling fluid products |
Nov. 1, 1994 |
| 5267469 |
Method and apparatus for testing the physical integrity of production tubing and production casing in gas-lift wells systems |
Dec. 7, 1993 |
| 4928520 |
Plug release indicator |
May. 29, 1990 |
| 4912683 |
Method for acoustically measuring wall thickness of tubular goods |
Mar. 27, 1990 |
| 4861986 |
Tracer injection method |
Aug. 29, 1989 |
| 4794336 |
Apparatus for surveying a borehole comprising a magnetic measurement probe to be moved within a drill pipe to a measurment position within a non-magnetic collar |
Dec. 27, 1988 |
| 4736298 |
Method of detecting collars using computerized pattern recognition |
Apr. 5, 1988 |
| 4733380 |
Apparatus and method for acoustically investigating a casing set in a borehole |
Mar. 22, 1988 |
| 4718047 |
Analysis of cement bonding utilizing temperature profiles |
Jan. 5, 1988 |
| 4662209 |
Course length measurement |
May. 5, 1987 |
| 4616987 |
Internal bore impression tool |
Oct. 14, 1986 |
| 4568933 |
Electronic well tools and multi-channel recorder |
Feb. 4, 1986 |
| 4495605 |
Method for determining the dip angle of geological formations traversed by a borehole |
Jan. 22, 1985 |
| 4289023 |
Percussion method and apparatus for the investigation of a casing cement in a borehole |
Sep. 15, 1981 |
| 4096737 |
Underwater wellhead testing |
Jun. 27, 1978 |
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