Description
Overshot is an external fishing tool for engage, pack off and retrieve tubular fish, especially for fishing drill collar and drill pipe. The grapple of the overshot can be designed for different sizes of fish, so one overshot can be dressed with different size of grapple components for fishing different sizes of fish.
Specifications:
Specification of the Short Catch Overshot
| Model | O.D. (mm) | Max. Fishing Size (mm) | Connection Box | Type |
|---|---|---|---|---|
| DYLT-T59 | 59 | 41.3 | 7/8Rod | S.H. |
| DYLT-T81 | 81 | 60.3 | 2 3/8NU | |
| DYLT-T92 | 92 | 63.5 | NC26 | S.H. |
| DYLT-T95 | 95 | 66.6 | NC26 | S.H. |
| DYLT-T100 | 100 | 77.7 | NC26 | S.H. |
| DYLT-T105 | 105 | 77.7 | NC26 | S.H. |
| DYLT-T111 | 111 | 85.7 | NC31 | S.H. |
| DYLT-T114 | 114 | 82 | NC31 | |
| DYLT-T117 | 117 | 77.7 | NC31 | F.S. |
| DYLT-T119A | 119 | 92.8 | NC31 | S.H. |
| DYLT-T121 | 121 | 95.2 | NC38 | S.H. |
| DYLT-T133 | 133 | 104.8 | NC38 | F.S. |
| DYLT-T140 | 140 | 95.2 | NC38 | F.S. |
| DYLT-T143 | 143 | 92.8 | NC38 | F.S. |
| DYLT-T146 | 146 | 108 | NC38 | F.S. |
| DYLT-T150 | 150 | 120.6 | NC38 | S.H. |
| DYLT-T159 | 159 | 133.3 | NC38 | S.H. |
| DYLT-T161 | 161 | 133.3 | NC38 | |
| DYLT-T168 | 168 | 120.7 | NC38 | F.S. |
| DYLT-T194 | 194 | 152.4 | NC50 | F.S. |
| DYLT-T200 | 200 | 158.7 | NC50 | F.S. |
| DYLT-T203 | 203 | 162 | NC50 | F.S. |
| DYLT-T206 | 206 | 162 | NC50 | |
| DYLT-T210 | 210 | 165.1 | NC50 | F.S. |
| DYLT-T210A | 210 | 159 | NC50 | |
| DYLT-T213 | 213 | 177.8 | NC50 | S.H. |
| DYLT-T216 | 216 | 177.8 | NC50 | F.S. |
| DYLT-T235 | 235 | 196.8 | 6 5/8REG | F.S. |
| DYLT-T247 | 247 | 203.2 | 6 5/8REG | F.S. |
| DYLT-T254 | 254 | 209.6 | 6 5/8REG | F.S. |
| DYLT-T286 | 286 | 228.6 | 6 5/8REG | F.S. |
Specification of Releasing and Circulating Overshot
| Model | O.D (mm) | Max.Catch Size(mm) | Model | Product Code | O.D. (mm) | Max.Catch Size (mm) | API Connection | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Spiral Grapple | Basket Grapple | API Connection | Spiral Grapple | Basket Grapple | ||||||
| LT-T89F.S. | 89 | 60.3 | 48.3 | NC26 | LT-T200F.S. | L01-2500 | 200 | 159 | 141 | NC50 |
| LT-T98S.H. | 98 | 79.4 | 66.7 | NC26 | LT-T200S.H. | L01-5500 | 200 | 171.5 | 155.6 | NC50 |
| LT-T102F.S. | 102 | 73 | 60.3 | NC26 | LT-T206S.H. | L01-2700 | 206 | 178 | 163 | NC50 |
| LT-T114S.H. | 114 | 89 | 73 | NC31 | LT-T206F.S. | L01-2600 | 206 | 165 | 149 | NC50 |
| LT-T119S.F.S. | 119 | 95.3 | 82.6 | NC31 | LT-T210F.S. | L01-5100 | 210 | 168 | 149 | NC50 |
| LT-T121S.H. | 121 | 98.4 | 85.7 | NC31 | LT-T232S.H. | L01-3000 | 232 | 203 | 187 | NC50 |
| LT-T138F.S. | 138 | 105 | 89 | NC38 | LT-T245F.S. | L01-3100 | 245 | 203 | 184 | 6 5/8REG |
| LT-T143S.H. | 143 | 121 | 108 | NC38 | LT-T257F.S. | L01-5200 | 257 | 216 | 197 | 6 5/8REG |
| LT-T146F.S. | 146 | 121 | 108 | NC38 | LT-T270F.S. | L01-3300 | 270 | 228.6 | 209.6 | 6 5/8REG |
| LT-T149S.H. | 149 | 127 | 114 | NC38 | LT-T286F.S. | L01-3500 | 286 | 244.5 | 225.4 | 6 5/8REG |
| LT-T168S.H. | 168 | 139.7 | 120.6 | NC50 | LT-T298F.S. | L01-3600 | 298 | 257 | 238.1 | 6 5/8REG |
| LT-T181F.S. | 181 | 146 | 127 | NC50 | LT-T324 | L01-4300 | 324 | 286 | 267 | 6 5/8REG |
| LT-T194S.F.S | 194 | 159 | 141 | NC50 | LT-T350 | L01-4400 | 350 | 305 | 286 | 6 5/8REG |
