1. Type A,E,K,L for the junks washover. 2. Type C,F,H,G for mending the top fish O.D. 3. Type B,D,I,J,F,G,M,N for hard stratum
Description:
It is a kind of washover tool, which is used to chear up the downhole rocks,cements around the fallen fish. By its use type it can be divided into:1. Type A,E,K,L for the junks washover.2. Type C,F,H,G for mending the top fish O.D.3. Type B,D,I,J,F,G,M,N for hard stratum washover or stabilizers washover.
Main Models:
Type | O.D.(mm) | I.D.(mm) | Length(mm) | Min.hole(mm) | Max.washover(mm) |
TXZ117 | 117.65 | 99.57 | 500-1000 | 120.65 | 88.90 |
TXZ136 | 136.05 | 108.61 | 146.05 | 101.60 | |
TXZ145 | 145.58 | 124.26 | 155.58 | 120.65 | |
121.36 | 155.58 | 117.48 | |||
118.62 | 155.58 | 114.30 | |||
TXZ177 | 177.33 | 150.39 | 187.33 | 142.88 | |
TXZ190 | 190.03 | 159.41 | 200.03 | 152.40 | |
TXZ202 | 202.73 | 174.63 | 212.73 | 168.28 | |
171.83 | 212.73 | 165.10 | |||
168.28 | 212.73 | 161.93 | |||
TXZ205 | 205.98 | 184.15 | 215.90 | 177.80 | |
TXZ209 | 209.08 | 187.58 | 219.09 | 180.98 | |
TXZ234 | 234.45 | 198.76 | 244.48 | 190.50 | |
193.68 | 244.48 | 187.33 | |||
TXZ240 | 240.83 | 207.01 | 250.83 | 200.03 | |
TXZ256 | 256.7 | 224.41 | 266.70 | 215.90 | |
220.50 | 266.70 | 212.73 | |||
TXZ288 | 288.45 | 252.73 | 298.45 | 244.48 | |
247.90 | 298.45 | 238.13 | |||
TXZ313 | 313.85 | 276.35 | 323.85 | 266.70 | |
TXZ355 | 355.13 | 317.88 | 365.13 | 307.98 | |
TXZ434 | 434.50 | 381.25 | 444.50 | 368.30 | |
TXZ498 | 498.00 | 448.44 | 508.00 | 438.15 | |
TXZ574 | 574.20 | 485.65 | 584.20 | 497.43 |
Washover shoe
