

Control Backflow Confidently
IBOPs or "Gray Valves" prevent uncontrolled flow from the well using a valve mechanism to seal the drill string. This can be crucial for preventing blowouts and maintaining well control.
The valve is held with the dart in the open position to allow stabbing during back flow. After stabbing the flow is shut off by turning the release handle. Once the stab body is removed the drill string can be reconnected to reestablish pressure stabilization.
The IBOP can then be removed and returned to its ready state, or it can be left in the drill sting string to ensure downward flow only.
IBOPs are now API licensed products under API Spec 7V. Packard is the first manufacturer to earn certification to this new spec.
CUSTOMIZATION
IBOP designs can be customized for peak performance in your special operating conditions. For custom sizes or shapes please reach out to our sales team.
SPECIFICATIONS
API Spec 7V
H2S Trim or Full H2S Service
5 KSI to 20 KSI
1-piece and 2-piece configurations
All industry-standard drilling connections are available and proprietary connections per customer need.
RESOURCES


WE SUPPLY
Match Your String
Packard provides one-piece and two-piece IBOPs depending on the required ID of your drill pipe.
QUALITY & TRACEABILITY
All IBOP bodies, internal components, proprietary threads, OD/ID coating or plating, cold working of threads, and special requests are fully traceable. Certificates are included in data books accompanying the IBOPs.
Packard manufactures IBOPs under our API Spec Q1 and ISO 9001 certified Quality Management System.
THIRD PARTY CERTIFICATIONS
Packard will coordinate third-party certifications including ABS (American Bureau of Shipping) and DNV (Det Norske Veritas) per customer requirements.
