March 1999
Industry At A Glance
99-03_advances-murphy_fig5.html (Mar-1999)
A monthly magazine offering industry news, statistics and technical editorial to the oil and gas drilling, exploration and production industry.
Fig. 5. Baker Hughes INTEQs JamBuster coring system has two concentric inner-core barrel sleeves which automatically telescope, in turn, if a core becomes jammed in the barrel. |
|
Copyright © 1999 World Oil
Copyright © 1999 Gulf Publishing Company