A well logging sonde adapted to be lowered in a wellbore which incorporates an improved shock isolation system is set forth in the preferred and illustrated embodiment. An electronic support wafer or circuit board mount within the sonde is enclosed within the outer steel case or housing. Shock mounting is achieved by imposing a spring member having oval cross section turns between the support wafer and the surrounding housing. The wafer has a shallow circumferential groove cooperatively shaped for receiving the spring member. A preferred material for the spring member is beryllium copper alloy.
James M. Clark - Lafayette LA Tony M. Small - Houston TX
Assignee:
Halliburton Company - Duncan OK
International Classification:
E21B 2100
US Classification:
166223
Abstract:
This invention relates to a system for cleaning debris and precipitated materials from above a packer in a well bore. The tool includes a special overshot which attaches to a cut off tubing on a packer. The overshot has a closed off bore and a side opening which is coupled to a tubing string. A cleaning tool is pumped down the tubing and has a flexible tubing which passes through the side opening. Fluid can be circulated from the tubing to the annulus and remove precipitates. The cleaning tool has a collar location for position alignment.
Harry D. Smith - Houston TX Tony M. Small - Houston TX John G. Deaton - Brookshire TX
Assignee:
Halliburton Company - Duncan OK
International Classification:
G01V 504
US Classification:
250256
Abstract:
This invention relates to a logging tool housing construction for use with gamma ray logging devices. The tool housing is constructed of materials designed for maximum transmission of low energy natural gamma ray energies (E=150-300 Kev). The housing material which encloses a gamma ray detector is a tubular, filament wound graphite composition and has a tubular metal sleeve for wear protection. The core and tubular metal sleeve are constructed and interconnected to meet mechanical and pressure requirements for oil well logging use.
Isbn (Books And Publications)
Golf Is God's Game: Golf from a Biblical Perspective
Tony Small (1994-1996), Jarreau Barnes (1997-2001), Joe Smith (1986-1989), Kendra Smith (1997-1999), Angela Alsobrooks (1985-1989), Dan Tantisunthorn (1988-1990)