OSP Stage Cementing Collar & Packer System
COMPOSITE SEAT MECHANICAL STAGE CEMENTING COLLAR (DV TOOL)
OSP’s Stage Cementing Collars allow operators the flexibility they need to cement casing strings in two or three stages to minimize loss of cement to weak formations and allow improved placement and quality of the cement pumped into the annulus.
- The composite seats of the Composite DV Tool allows for quick drill-out with a conventional BHA, or a mud motor and PDC bit, saving valuable rig time.
- The robust double snap ring locking mechanism ensures the tool does not open after it is closed and is able to withstand an upward force of over 100,000 lb.
- Fully composite system consist of a Stage Tool, Plug System, Contingency Collar with Cone, Cancellation Cone, and Float Collar.
DV Tools Features:
- Composite internal seats with a unique anti-rotation system enhance drill-out with PDC and roller cone bits
- Patented anti-rotation system for the steel inner-sleeve does not require holes through the tool body
- Single inner-sleeve design eliminates pressure traps and increases reliability
- Steel inner sleeve locking lugs prevent premature closing of the tool until the closing seat is sheared and shifted by the closing plug
- Dual high-pressure seals are engaged above and below the stage collar cementing ports when the inner sleeve is shifted to the closed position
- API box threads are integrated into the body of the stage tool
- Short close tolerance seal length allows operations within well curvatures with dog leg severity (DLS) up to 12° per 100 ft.
- The high density and length of the composite opening cone assures quick descent, even in high density drilling fluids
- High pressure seals are available for pressures above 10,000 psi
- Contingency Landing collars with cemented composite inserts allow for the use of 3-Stage free fall opening cones for setting packers
- NP Float Collars allow the use of standard first stage cementing plugs for setting packers and testing casing up to 5,000psi are available in sizes 7.00” and above
- Shut-off plug in all available sizes for setting casing packers and testing casing at high pressures
ICP Features
- ICP tools are built to the highest industry standards with features that ensure efficiency and performance.
- Every application benefits from:
- Discontinuous ribbed elements in the 10 and 20 ft. (3.05 and 6.10m) lengths that facilitate optimum job evaluation as well as conformation in washed-out boreholes.
- Application-specific elastomers that optimize performance temperature extremes up to 350°F (177°C) and wellbore chemical environments
- Advanced valve system with lock out inflation control valve assures accurate packer inflation and closing for life-of-well zonal isolation
- Inflation with mud, water or cement
Optimal Solutions
Versatility is key to optimizing isolation. Tools in standard and customized configurations provide specific answers, whatever the challenge.
- Out ICP product options include:
- Standard tools in 4, 10 and 20ft. (1.22, 3.05 and 6.10m) lengths
- Continuous (4ft.) and discontinuous (10 and 20ft.) elements
- Standard and special element OD
- Standard and high temperature elements