Casing scraper is ideal for the removal of dirties which may be left the inside wall of casing,such as solid cement,hard wax,various salt crystals or deposits,perforaration burrs , irons oxide residents resulted from rusting, so as to make all downhole tools pass through unblocked.At presnt,casing inside wall of casing scraper in many leading oilfilds of China has becomes an necessary step.
Specifications | |||||||||
Model | Applicable casing size (lb/ft) | OD of body | Max. OD of cutter stretch out | Min. OD of cutter stretch out | ID | Scraping range | Connection API | Qty. of cutter (Pcs) | |
Standard | Optional | ||||||||
GX114 | 4 1/2'(9.5~15.1) | 90.5 | 106 | 92 | 20 | 97~104 | 2 3/8REG | 2 3/8IF | 2x3 |
GX114A | 4 1/2'(13.5~18.8) | 89 | 102 | 89 | 20 | 92.4~99.5 | 2 3/8REG | 2 3/8IF | 2x3 |
GX127 | 5'(11.5~18) | 100 | 118 | 100 | 20 | 108.6~116 | 2 3/8REG | 2 3/8IF | 2x3 |
GX140 | 5 1/2"(14~23) | 110 | 130 | 112 | 24 | 118.6~128 | 2 7/8REG | 2 7/8IF | 2x3 |
GX146 | 5 3/4"(14~25.2) | 110 | 138 | 118 | 24 | 124~135 | 2 7/8REG | 2 7/8IF | 2x3 |
GX168 | 6 5/8"(20~32) | 130 | 158 | 135 | 24 | 144~154 | 3 1/2REG | 3 1/2IF | 2x4 |
GX178 | 7"(17~38) | 136 | 167 | 146 | 30 | 150~166 | 3 1/2REG | 3 1/2IF | 2x3 |
GX194 | 7 5/8"(24~45.3) | 136 | 180 | 159 | 30 | 163.5~179 | 3 1/2REG | 3 1/2IF | 2x3 |
GX219 | 8 5/8"(24~52) | 175 | 208 | 183 | 30 | 188~206 | 4 1/2REG | 4 1/2IF | 2x4 |
GX245 | 9 5/8"(32.3~61.1) | 200 | 232 | 203 | 57 | 212.7~230 | 4 1/2REG | 4 1/2IF | 2x5 |
GX273 | 10 3/4'(32.75~71.1) | 228 | 262 | 233 | 57 | 240~260 | 6 5/8REG | 4 1/2IF | 2x5 |
GX340 | 13 3/8"(48~72) | 286 | 326 | 304 | 71 | 313.6~323 | 6 5/8REG | 4 1/2IF | 2x6 |
GX473 | 18 5/8"(73.09~109) | 420 | 460 | 438 | 76 | 444.2~454 | 7 5/8REG | 6 5/8REG | 2x8 |
GX508 | 20"(84.75~133) | 443 | 493 | 466 | 76 | 475~487 | 7 5/8REG | / | 2x8 |
