Clyde Petroleum announces production from Castricum-Zee natgas field
Clyde Petroleum Exploratie, a wholly owned subsidiary of Conoco, announced that production from its Castricum-Zee
natural gas field began on July 25, 2001. The Castricum-Zee field has potential net recoverable reserves of
approximately 35 bn cf of natural gas (70 bn cf gross). Located some four miles off the Dutch coast, the field was
discovered in June 2000.
Extended reach drilling enabled the field to be brought into production quickly, safely and in an environmentally
responsible manner via the existing Q8-A platform some three miles away. "Our ability to bring this field on stream
so quickly after discovery really is a significant technical achievement," said Tom Trowell, Clyde Petroleum's
manager of exploitation. "Success can be attributed to extensive planning and teamwork by our employees and
contractors."
The extended reach well was drilled at a high angle to 17,067 feet total measured depth (5,807 feet total vertical
depth) in 56 days. It was completed under budget and a month aheadof schedule. Castricum-Zee is the second field
brought on stream by Clyde in the past seven months. The Q4-9 discovery was brought into production in December 2000.
A further discovery is scheduled to come onstream next month.
"Development of these satellite fields enables us to extend the life of existing facilities and infrastructure, while
boosting production," Trowell added. Conoco recently acquired Clyde Petroleum as a result of its acquisition of Gulf
Canada Resources. Clyde Petroleum, as operator, and Dyas each hold a 50 % interest in the field.
Conoco is a major, integrated energy company active in more than 40 countries.
