Tables cover bore hole inclination from vertical up to 70 degrees in increments of 1/4 degree, updating and extending API Circ D-545 issued in 1961. Sample calculation shows how to use the tables. Spiral-bound, 183-page booklet opens flat for maximum utility. Tables were compiled by Pan American Petroleum Corp. (Amoco Production Co.)
Document identifier
API Bull D8
Title
A Tabular Method for Determining the Change of the Overall Angle and Dog-Leg Severity (for Hole Inclinations up to 70 degrees)
API Category
Voluntary Operating Agreements and Bulletins
Publication date
1964-09-01
International Relationship
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