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Tour Sheet

Drilling Operations

A legal document recorded each shift that includes employees' time and records different drilling information required by the oil company and regulatory bodies.

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Related Terms

Backlash

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Catch Samples

Catch samples (also called cuttings samples, drill cuttings samples, or wellsite geological samples) are the fragment

Latch On

To attach elevators to the upper section of drillpipe to pull it out of or run into the hole.

Lay Down Pipe

To pull drill pipe from the hole and lay it down on the catwalk.

Wellbore

What Is a Wellbore? <p cl

T1

T1 is the longitudinal (spin-latti

T2

T2 in nuclear magnetic resonance (N

TAME

A thermally activated mud emulsion

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