Search
You searched for:
Start Over
Temperature
Remove constraint Temperature
Author
Hendrickson, R.R.
Remove constraint Author: Hendrickson, R.R.
Subject
DRILL BITS
Remove constraint Subject: DRILL BITS
Subject
DRILLING
Remove constraint Subject: DRILLING
Subject
DRILLING EQUIPMENT
Remove constraint Subject: DRILLING EQUIPMENT
Subject
GEOTHERMAL ENERGY
Remove constraint Subject: GEOTHERMAL ENERGY
Material Types
Image
Remove constraint Material Types: Image
Database
Klamath Waters Library
Remove constraint Database: Klamath Waters Library
1 - 2 of 2
Search Results
-
The development and field testing of a 222 mm (8-3/4 inch) unsealed, insert type, medium hard formation, high-temperature bit are described. Increased performance was gained by substituting improved materials ...
Citation -
The development and testing of 222 mm (8-3/4 inch) unsealed, insert type, medium hard formation, high-temperature bits are described. The new bits were fabricated by substituting improved materials in ...
Citation