File:Drill-stem-testing fig4.png

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Drill-stem-testing_fig4.png(748 × 567 pixels, file size: 6 KB, MIME type: image/png)

Collar leak. Gauge located inside and above the closing tool. Chart indicates increasing pressure during running in hole and shut-in periods

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current22:25, 14 January 2014Thumbnail for version as of 22:25, 14 January 2014748 × 567 (6 KB)Importer (talk | contribs)Collar leak. Gauge located inside and above the closing tool. Chart indicates increasing pressure during running in hole and shut-in periods Category:Wellsite methods

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