March 1999
Industry At A Glance
99-03_what-lea_fig8.html (Mar-1999)
A monthly magazine offering industry news, statistics and technical editorial to the oil and gas drilling, exploration and production industry.
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Fig. 8. Equalizer valve located between coiled tubing holddown and jet pump inside production tubing is pulled open with CT tension to drain fluid in CT-tubing annulus to reduce high differential pressure on holddown seal. |
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Copyright © 1999 World Oil
Copyright © 1999 Gulf Publishing Company
