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CA1184843A
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Apparatus for chemical cutting
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Apparatus for chemical cutting
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Tool for testing earth formations in boreholes
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Tool for testing earth formations in boreholes
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Tool for testing earth formations in boreholes
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Formation testers
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Well log recording system - with analog to digital converter and data processing by computer
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Sealing projectile
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Wireline shifting tool apparatus and methods
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Apparatus for dispensing and advancing the recording or plotting medium for a strip chart type utilization device
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Apparatus for testing earth formations
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Apparatus and methods for testing earth formations
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Apparatus and methods for testing earth formations
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Chamber isolator and sealing means for borehole perforating tools
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Liner and reinforcing swage for conduit in a wellbore and method and apparatus for setting same
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Downhole signaling system
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Through-tubing bridge plug
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Method and apparatus for selectively isolating a zone of subterranean formation adjacent a well
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Through-tubing bridge plug having covered expansible packer
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