BKM-R1-01 Iron float shoe
BKM-R1-01 Iron float shoe are designed for equipping the bottom of casing strings consisting of pipes in accordance with GOST 632-80, GOST 633-80, as well as strings consisting of smooth insert joint casings in order to direct them along the wellbore and protect them from damage during descent while fastening the oil and gas wells at the face temperature of +160 °C.
Iron float shoes are sturdier and more reliable in comparison to cement shoes, while they are drilled out just as easy.
| Parameter name | BKM–127R1-01 | BKM–219R1-01 | BKM–245R1-01 |
| Nominal diameter | 5″/ 127 mm | 8 5/8″/ 219 mm | 9 5/8″/ 245 mm |
| External diameter | 5 3/4″/ 146 mm | 9 5/8″/ 245 mm | 10 5/8″/ 270 mm |
| Central opening diameter | 2 3/8″/ 60 mm | 4 5/16″/ 110 mm | 4 3/4″/ 120 mm |
| Height | 10 3/4″/ 274 mm | 14 3/16″/ 360 mm | 14 7/8″/ 378 mm |
| Weight, lbs (kg) max. | 33 (15) | 110 (50) | 117 (53) |
| Compressive load kN (t), min | 110 (11) | 320 (32) | 350 (35) |
