END-OF-TUBING LOCATOR

END-OF-TUBING LOCATOR

An end-of-tubing locator is disclosed for locating the end of a tubing string depending in a well. Although conventional end-of-tubing locators hang up in tubing joint recesses when the locator is withdrawn through the tubing string without performing its normal sequence of operations, the disclosed...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: RONALD W. CHAPMAN
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:An end-of-tubing locator is disclosed for locating the end of a tubing string depending in a well. Although conventional end-of-tubing locators hang up in tubing joint recesses when the locator is withdrawn through the tubing string without performing its normal sequence of operations, the disclosed locator has the ability to disengage from such recesses for further upward movement.