Salt deposition and solutions in Bir Seba field Block 433a and 416b, Algeria
Abstract
The paper presents the salt deposition issues during the production process in Bir Seba field, Blocks 433a and 416b, Algeria. This is one of the reasons for unstable flow rate and well pressure, decreasing production output, clogging the oil flowline to the Central Processing Facility (CPF), even blocking the tubing and preventing oil to flow to the surface, which cost time and money due to suspension of production to clean salt and repair equipment. To overcome this situation, various solutions have been applied to improve the efficiency of production: injecting water on the surface, injecting water into the tubing to clean salt, and installing water injection equipment to clean salt in the tubing and down to the reservoir.
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