Overshots

Features:

  1. There are two types of Overshots: Short Catch Overshot, Releasing and Circulating Overshot.
  2. Connection made by API 5DP, API 5B and GOST.
  3. Short Catch Overshot is used for catching short length fish which the stuck point is closed or above the coupling, such as tubing, drill pipe, sucker rod and subs.
  4. Releasing and CirculationgOvershot can fish the pipes externally. It can catch drill collar, drill pipe, tubing, subs and other pipes.

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

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