Glomar Challenger drilling crew rigs hydraulically operated power sub, center, preparatory to commencinig drilling and coring operations at a deep water drilling site during the first leg of the DSDP. At right is the drawworks and, on opposite side of derrick floor is the specially designed sand line reel used in retrieving the core barrel. Beyojd derrick floor is Global Marine designed automatic drill pipe racher which holds 24,000 feet of 5-inch pipe. View, looking forward, was taken from wheel house of the dynamicall positioned drilling ship.
Use: This work is available from the UC San Diego Library. This digital copy of the work is intended to support research, teaching, and private study.
Constraint(s) on Use: This work is protected by the U.S. Copyright Law (Title 17, U.S.C.). Use of this work beyond that allowed by "fair use" requires written permission of the UC Regents. Permission may be obtained from the UC San Diego Library program having custody of the work. Responsibility for obtaining permissions and any use and distribution of this work rests exclusively with the user and not the UC San Diego Library.