Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd. Providing Cost-Effective Solids Control Solutions
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Rotating Type Casing Scraper for Oilfield Downhole
Product Descrption
Casing Scraper is used for wellbore cleanup and casing scraping operations, with the new-generation improvement in integral blade design, it is more effective, more robust and safer for most complex wellbore condition.
This tools is a good tool for the removal of dirty which may be left over the inside casing during drilling operation .
To scrape and clean the casing, simply pass the scraper through either with or without rotation. To check a perforated section for smoothness, run the scraper through the section without rotating. If the weight indicator does not show any irregularities the casing has been cleaned.
Usage of TR Downhole Casing Scraper:
1. Before the casing scraper run into the down hole, the hasten moment of the sub must be the same as the running pipe’s.
2. Before run into the well, check whether the type of the casing scraper is in accordance with the casing’s specification; whether the blade is worn or not; whether the screw is fasten.
3. Protect personal safety when using, prevent injured, damaged, scarred and other accident harm.
Main Parameters of Our Downhole Casing Scraper
| Type | Mandrel O.D. (mm) | Max. O.D of blade extension (mm) | Min O.D of blade extension (mm) | Thread type | Total length (mm) |
| GX114 | 92 | 111 | 92 | 2 3/8 REG | 880 |
| GX127 | 103 | 121 | 103 | 2 3/8REG | 880 |
| GX140 | 110 | 133 | 115 | NC31 | 1000 |
| GX146 | 110 | 139 | 121 | NC31 | 1000 |
| GX168 | 130 | 162 | 137 | 3 1/2REG | 1150 |
| GX178 | 136 | 170 | 146 | 3 1/2REG | 1150 |
| GX194 | 136 | 186 | 162 | 3 1/2REG | 1200 |
| GX219 | 142 | 212 | 185 | 4 1/2REG | 1400 |
| GX245 | 200 | 238 | 210 | 4 1/2REG | 1500 |
| GX273 | 228 | 268 | 237 | 6 5/8REG | 1500 |
Through the past ten years, our company has already established a deep strategic cooperation relation with domestic suppliers who specilizes in oil drilling equipments, and become the top level supplier of some well known large or medium sized SOEs such as CNPC and Sinopec. The products made by our company are exported to Europe, America, the Middle East, North Africa and Southeast Asia and other regions, because of which, we enjoy widespread praise among customers at home and abroad. Our mainly products: drilling rig parts, drilling equipment, solid control system, wellhead equipment, fishing tools, cementing tools. All the productions is within the standard of API and authorized by ISO9001:2000.
Competitive Advantages
1. We offer high quality products at competitive price.
2. Shortest delivery time.
3. Flexible payment terms.
4. Timely after-sale service.
5. Most of our equipment can be replaceable with international brands.
6. Our products have been exported to Argentina, Egypt, US, Australia, Romania, Pakistan, Dubai, Abu Dhabi, Iran, India, Indonesia, Vietnam, Malaysia and many other countries.