1. The products details
Gravel pre-pack wedge wire screen for sand control , gravel is also called pre-filled wedge-shaped screen / double-layer gravel, where the "gravel" refers to the gravel, which is a few years ago more popular a filler material, with the progress of technology, the company will Which part of the pellet into a ceramic ball, ceramic ball content and scope of application are used water treatment standards, but also because of the special design of ceramic balls, easy to clean and repeated the application of the tube.
Double-layer gravel pipe from the base pipe, all-welded wire around the tube and the middle of the filter material composition. The base pipe is made of API-compliant casing, tubing, or cut, and the filter is designed with a wedge-shaped screen as a base pipe. Multi-layer gravel for its unique structure and widely used in oil wells, gas wells and wells to achieve the effectiveness of sand control. Multi-layer gravel is a double-tube improvement, gravel layer to add a better play a role in sand control, especially for loose formation. This design is very suitable for high precision filtration requirements, including sandy geology, and even direct drinking water.
2. The specifications of the gravel-pack wedge wire screen for sand control
| Wedge Wire Screen |
Base Pipe |
| ID(mm) |
OD(mm) |
Slot(mm) |
Normal Size(inch) |
OD(mm) |
| 63 |
73 |
0.10-3 |
2-3/8" |
60.3 |
| 74 |
85 |
0.10-3 |
2-7/8" |
73 |
| 92 |
102 |
0.10-3 |
3-1/2" |
88.9 |
| 103 |
127 |
0.10-3 |
4" |
101.6 |
| 116 |
130 |
0.10-3 |
4-1/2" |
114.3 |
| 129 |
142 |
0.10-3 |
5" |
127 |
| 142 |
154 |
0.10-3 |
5-1/2" |
139.7 |
| 172 |
184 |
0.15-3 |
6-5/8" |
168.3 |
| 183 |
195 |
0.15-3 |
7" |
177.8 |
| 220 |
232 |
0.15-3 |
8-5/8" |
219.1 |
| 246 |
260 |
0.25-3 |
9-5/8" |
244.48 |
| 276 |
290 |
0.25-3 |
10-3/4" |
273.05 |
| 342 |
355 |
0.25-3 |
13-3/8" |
339.70 |
| Screen Pipe Length 5m*1 |
Screen Pipe Length( m) |
5.8 |
| Screen Pipe Length 4.5 m * 2 |
9.3~9.6 |
| Screen Pipe Length 5 m * 2 |
11~12 |
3. The advantages and characteristics of double-layer gravel pipe:
1. Suitable for wells in oil and gas wells, especially at loose areas
2. Double-layer gravel structure is unique and easy to install.
3. Stainless steel, strong corrosion resistance.
4. Double-layer gravel pipe can reduce the workload of construction workers, greatly reducing the drilling time.
5. Double-layer gravel structure is more solid, reducing maintenance costs.
4. Packing
The package including the follow step: Step 1; bubble packing Step 2; wood support wrapped the OASIS Flanged water well screen/sea water desalination screen Step 3; wire reinforce inside of the container
5. More photos of the pre-pack screen
6. testing process
7. Company information
Oasis Oil Tools Co.,LTD, located in the industrial park of high-tech enterprises in Fengquan District, Xinxiang City, covers more than 20000 square meters with total RMB 15 million investment. Oasis now has more than 150 staff, among them 6 persons are senior engineer. Since founded, OASIS always adhere to the DEVELOPMENT ON INNOVATION, DEVELOPMENT ON EFFICIENCY AND TREAT CUSTOMERS WITH HONESTY business philosophy. After many years efforts, now OASIS has developed into a famous manufacturer which integrates the research and development, design, manufacture and sell water well screens/johnson screens, oil well screens and sand control well screens, bridge slotted well screens, pipe based well screens, perforated pipe (base pipe), gravel pre-packed well screens, wedge wire screens, passive water intake screens etc. water, oil and gas well filtering products as well steel tubes and pipes and industrial parts.
With imported fully automated computer numerical control equipment, Germany technology and advanced inspection methods, Oasis has developed more than 20 kinds of filtering products, the appearance and accuracy of which have a leading level at home and abroad. Our main products include the stainless steel/carbon steel/duplex stainless steel water well screens/Johnson well screens, pipe based well screens, perforated pipe, slotted pipe, bridge slotted well screens, sand control well screens, gravel pre-packed well screens, industrial filters, screen plate, passive water intake screens, water cap, resin trapper Besides, the surface of OASIS well screens can be galvanized and powder coated. The pipe products have stainless steel pipe, carbon steel pipe, API/ISO oil well casing and related parts. Our well screens are widely applied in water well, oil well and gas well to control sand, filtering, paper making and chemical industry.
Oasis has the right to export well screens independently. Our water well screens have been exported to Russia, Sudan, Tunisia, Morocco, Saudi Arabia, Slovenia, Indonesia, Philippines, Vietnam, Canada, Bolivia, Ecuador, Columbia etc. Countries, and have received good feedback from customer at home and abroad.
Oasis person will still adhere to A good screen makes a good well, services to customers, satisfied with customers etc business philosophy to get mutual development.
8. Contact:
Contact: Emma
OASIS OIL TOOLS CO., LTD
Add:Fengquan Industrial Park, Xinxiang City, Henan, 453000, China
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Tel : +86-373-2947626│ Fax: +86-373-3091997
Phone:+86-15664093501
Web:http:// wedgewirescreen.en.made-in-china.com
Audited Supplier 
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