Thermal indicator for wells

Thermal measuring and testing – Temperature measurement – Nonelectrical – nonmagnetic – or nonmechanical temperature...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

73151, 116217, 374104, 374141, G01K 114, G01K 1106, G01K 1302

Patent

active

043902910

ABSTRACT:
Minute durable plate-like thermal indicators are employed for precision measuring static and dynamic temperatures of well drilling fluids. The indicators are small enough and sufficiently durable to be circulated in the well with drilling fluids during the drilling operation. The indicators include a heat resistant indicating layer, a coacting meltable solid component and a retainer body which serves to unitize each indicator and which may carry permanent indicator identifying indicia. The indicators are recovered from the drilling fluid at ground level by known techniques.

REFERENCES:
patent: 1535536 (1925-04-01), MacDonald
patent: 2359794 (1944-10-01), Rogers
patent: 2408189 (1946-09-01), Baker
patent: 2850393 (1958-09-01), Romito
patent: 2928791 (1960-03-01), Loconti
patent: 2932971 (1960-04-01), Moore et al.
patent: 3002385 (1961-10-01), Wahl et al.
patent: 3208282 (1965-09-01), Bailly
patent: 3260111 (1966-07-01), Godbey
patent: 3260112 (1966-07-01), Godbey et al.
patent: 3527098 (1969-02-01), Salgado et al.
patent: 3661142 (1972-05-01), Flam
patent: 3786777 (1974-01-01), Smith et al.
patent: 3802269 (1974-04-01), Cooper
patent: 3878722 (1975-04-01), Crites

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Thermal indicator for wells does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermal indicator for wells, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermal indicator for wells will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-931613

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.