PermaBoss V0-R Permanent Bridge Plug
PermaBoss V0-R is a drillable permanent bridge plug validated to API 11D1 4th edition V0-R, rated 10,000 psi from above and below at 100-350 °F in 4-1/2" 13.5-18.9 lb/ft casing, with an added 24-hour 10,000 psi hold at 350 °F with zero bubbles. Metallurgy is NACE MR0175 compliant for sour service.
Key specifications
- Plug type
- Drillable permanent bridge plug
- Validation
- API 11D1 4th edition V0-R, by test; plus 24-hour hold at 10,000 psi and 350 °F with zero bubbles
- Pressure rating
- 10,000 psi differential, from above and below
- Temperature range
- 100-350 °F (38-177 °C)
- Casing
- 4-1/2" 13.5-18.9 lb/ft, grades up to Q-125 (casing ID 3.547-3.992"; drift 3.515-3.795")
- Gauge OD / length
- 3.400" / 29.52" (± 0.39")
- Weight
- 51 lb
- Conveyance
- Wireline, slickline, coiled tubing or jointed tubing
- Setting
- #10 setting tool; compatible with Baker E4-10, equivalent #10 tools and hydraulic setting tools
- Materials
- Ductile cast iron body; AFLAS packing element qualified to NACE TM0187 (20% H2S, 160 hours); NACE MR0175
- Product number
- 8310
Sizes and dimensions
| Casing size (in) | Casing weight (lb/ft) | Gauge OD (in) | Overall length (in) | Pressure (psi) | Temperature (°F) | API 11D1 validation |
|---|---|---|---|---|---|---|
| 4.500 | 13.50 - 18.90 | 3.400 | 29.52 | 10,000 | 100 - 350 | V0-R, 10,000 psi, 100-350 °F |
Features
- Validated and qualified to API 11D1 4th edition V0-R for gas-tight barriers.
- Additional 24-hour hold at 10,000 psi and 350 °F with zero bubbles.
- HPHT metal-to-metal anti-extrusion element backup.
- Uniform slip spacing on setting; internal ratchet lock ring keeps the plug set.
- Rotationally locked components and upper and lower clutches for fast, predictable drillout.
- Anti-preset mechanism; slim OD with an 18% expansion ratio in the maximum casing range.
Applications
- Hydraulic fracturing isolation
- Cementing and casing pressure tests
- Temporary or permanent plug and abandonment
- Sour service wells
Need a size, rating or metallurgy not listed?
Bespoke design is a WellBoss specialty. Our engineers design packers and completion tools to your specification: casing and tubing, pressure and temperature, ports and feed-throughs, connections, metallurgy and API 11D1 / ISO 14310 validation grade. Designs are built and tested in our Dubai facility.
Questions buyers ask
Does WellBoss make a V0-rated permanent bridge plug?
Yes. PermaBoss V0-R is validated to API 11D1 4th edition V0-R at 10,000 psi and 100-350 °F in 4-1/2" 13.5-18.9 lb/ft casing.
Is PermaBoss suitable for sour service?
Yes. Its metallurgy complies with NACE MR0175 and its AFLAS element is qualified to NACE TM0187 (20% H2S, 160 hours).
Can PermaBoss be drilled out?
Yes. Rotationally locked components and clutches keep parts locked while milling for efficient drillout.
Source: WellBoss 2026 Product Catalog, pages 43-46 (PermaBoss V0-R technical data sheet, product no. 8310, Rev. D). Ratings are from WellBoss published data; confirm the final rating for your well conditions with WellBoss engineering when you request a quote.