Landing Collar FS LC – 4" (102). ZHB 100.14.00.000
Description
Landing collar FS LC– 4" (102) (the "collar") is from fracturing kit and designed for landing of the ball to continue fracturing job when completing cemented and non-cemented horizontal boreholes in multi-layer formations in the open hole of at least 4-7/8 in (123.8 mm) diameter.
Characteristics
| No. | Parameter | Value |
| 1 | Casing string rated diameter, in (mm) | 4 (102) |
| 2 | Collar OD over body, in (mm), Maximum | 4.567 (116) |
| 3 | Collar ID after drilling, in (mm), Minimum | 3.465 (88) |
| 4 | Length of collar, ft (mm), not more than | 0.984 (300) |
| 5 | Minimum drift diameter of float collar, in (mm) | 2.532 (64.3) |
| 6 | Float collar material | D16.Т GOST 21488 |
| 7 | Ball diameter, in (mm) | 2.748 (69.8) |
| 8 | Ball material | АМg6 GOST 21488 |
| 9 | Connecting thread, street elbow | Trapezoidal thread ОТТМ 102 TU 14-161-163-96 |
| 10 | Maximum pressure difference on collar after ball setting, psi (MPa) | 12,330 (85) |
| 11 | Maximum tension load allowed, lbf (kgf) | 149,900 (68,000) |
| 12 | Weight, lb (kg), not more than | 17.640 (8) |
| 13 | Maximum operating temperature, °F (°С) | 212 (100) |