Wireline apparatus
AssigneeParadigm Technology Services B.V.
InventorJan Arie Aldo Huizer
Life of this patent
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Abstract
A wireline apparatus comprises a sheave for accommodating a wireline and a sheave mounting configured for coupling to a wireline stuffing box. The apparatus includes a sensor for measuring at least one of wireline tension and deployed wireline length at the sheave.
Claims63
A wireline sheave apparatus comprising:
- a sheave for accommodating a wireline;
- a sheave mounting configured for coupling to a wireline stuffing box, the sheave being mounted on the sheave mounting;
- and
- a sensor for measuring at least one of wireline tension and deployed wireline length at the sheave.
A wireline work method comprising:
- mounting a sheave on a sheave mounting;
- coupling the sheave mounting to a wireline stuffing box;
- passing wireline around the sheave;
- and
- measuring at least one of wireline tension and deployed wireline length at the sheave.
A stuffing box sheave assembly including a sensor and a transmitter for transmitting signals from the sensor to a unit for storing or displaying information gained from said signals.
A wireline working method comprising transmitting signals obtained from a sensor operatively associated with a stuffing box sheave assembly to a wireline unit for storing or displaying information gained from said signals.
Dependencies are inferred from the claim text.