RecordNumber
39798
LC Class
TN
LC Number
871.5
LC CutterNumber
.C6
Title
Controlled directional drilling
Author Statement
edited by Nancy J. Janicek
Publication
Petroleum Extension Service
Publication Year
1984-
Collation
(various p.): ill.; 29 cm
Series
Rotary drilling series, unit III, lesson 1-4
Subject
Oil well drilling rigs,Rotary drilling
Holding Info.
0886980992
Original By
80/07
DocumentNumber
49782
BL
BL