It mainly consists of stab-in stinger and stab-in float collar or float shoe. And could connect one common float shoe or guide shoe in lower when use the stab-in float collar. There have the guide wing on the stab-in stinger, could make sure the stab-in stinger will stab in the jack successfully.
could reduce the mixed slurry, calculate correctly, save the cement and increase cementing quality.
Specification
Parameter |
95/8″ (Ф245) |
103/4″ (Ф273) |
133/8″ (Ф340) |
185/8″ (Ф473) |
20″ (Ф508) |
Rated load of jack(t) |
≥3 |
≥3 |
≥3 |
≥3 |
≥3 |
Sealing capacity between stab-in stinger and jack(MPa) |
≥9 |
≥9 |
≥9 |
≥9 |
≥9 |
Resistance to return pressure capacity(MPa) |
≥8 |
≥8 |
≥8 |
≥8 |
≥8 |
The length of stab-in stinger seal section (MM) |
120 |
120 |
120 |
120 |
120 |
Connection thread of stab-in stinger |
NC50(410) |
NC50(410) |
NC50(410) |
NC50(410) |
NC50(410) |
Max. OD of stab-in stinger (MM) |
Φ219 |
Φ247 |
Φ311 |
Φ447 |
470 |
Max. OD of Float collar and float shoe (MM) |
270 |
298 |
365 |
508 |
534 |
The length of float collar (MM) |
510 |
510 |
510 |
510 |
510 |
The length of float shoe (MM) |
635 |
650 |
666 |
745 |
750 |