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NOV DOWNHOLE EURASIA LIMITED
| NOV DOWNHOLE EURASIA LIMITED Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20120031673 | LOCKABLE REAMER - A downhole tool comprises a body, an extendable cutting member operable to cooperate with a hydraulically actuated cam member, and a cam member lock. The lock is configurable to be activated downhole to restrict movement of the cam member relative to the body and prevent extension of the cutting member. | 02-09-2012 |