Fatality -- Lubricator Fails

Effective Date: 11/27/1974

U.S. Department of the Interior
Minerals Management Service
Gulf of Mexico OCS Region

Notice No. 015

November 27, 1974

OCS Operations Safety Alert

Fatality--Lubricator Fails

A wireline helper was fatally injured recently on an offshore productionplatform when a wireline lubricator ruptured under pressure.

The wireline crew had rigged up on the well and were going in the hole withthe tools when the accident occurred. The lubricator ruptured in the weldbetween the well-adapter nipple and the lubricator break-out union. The escapingpressure struck the wireline helper, blowing him down a stairway and inflictingfatal injuries.

The well-adapter nipple was rented from a third party and was not a part ofthe lubricator owned by the wireline company performing the work.

To prevent recurrence of this type of accident, the operator is exercisinggreater caution in the choice of third-party rental equipment to insure thatadequate quality and strength are present to safely contain well pressures.

[signature] D.W. Solanas

Oil and Gas Supervisor

Field Operations

Gulf of Mexico Area