Weatherford International has introduced the largest-ever contract for Optimax deep-set security valves. Under phrases of a take care of Brazilian-based multinational company Petrobras, Weatherford will ship 24 Optimax deep-set security valves within the subsequent 4 years.
Weatherford, an trade chief in conventional security valve expertise, is now extending its legacy reliability to the deep and ultradeepwater market. The Optimax deep-set security valve protects towards catastrophic lack of nicely management by offering fail-safe closures at strain as much as 10,000 psi (68 MPa) and are rated for setting depths as deep as 12,000 ft (three,658 m). The valves are monogrammed to API-14A’s highest validation grade of V1.
“The Weatherford Optimax deep-set security valve is a victory in revolutionary pondering,” stated Mark Hopmann, President of Completions for Weatherford. Hopmann added, “Conventional deep-set valves usually require nitrogen-charged chambers to compensate for the excessive hydrostatic strain of the management line. The Optimax deep-set security valve overcomes this problem with a design that makes use of extremely dependable, field-proven expertise.”
An integral a part of the completion string, the Optimax deep-set security valve is managed by a major hydraulic management line. Application of control-line strain retains the valve within the open place. When strain is bled off, the valve closes to guard property, personnel, and the atmosphere. A secondary upward-facing piston, plus heavy-duty energy springs, allow fail-safe closure whereas holding the hold-open strain to a minimal.
(Source and picture: Weatherford)
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