About We OASIS OIL TOOLS CO., LTD
Oasis Oil Tools Co.,LTD, located in the industrial park of
high-tech enterprises in Fengquan District, Xinxiang City. 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
7inch stainless steel 316L perforated base pipe and screen jacket
Carbon steel base pipe:
- Seamless casing as per API5CT carbon steel base pipe, diameter
Wall thickness 5.56mm, Perforated with 10 mm. Dia of hole, minimum
open area 9%
- STC thread according to API 5B, with pin and box protectors
- Overall length 5.8 meter including pin and box protectors, we can
also produce length to 12m and the pipe base will be one piece and the jacket will be 2 sections
- Hole size: 10mm,12mm, 15mm, 16mm, 18mm, 19mm, 20mm
Outside Johnson screen jacket:
- Slot opening 0.025" (0.635 mm)
- Profile wire size 2.45 mm. x 2.50 mm, Support rod Dia. 3.0 mm
- Effective screen length 4,870 (+/- 20 mm)
Perforated base pipe screens are used for oil and water exploiting.
|Base pipe||Screen jacket|
|Size of base pipe||Weight kg/m||Out diameter||Weight kg/m||filter fineness|
|The length of base pipe(m)||The length of the filter 4m*1 part|
|The length of the filter 5m*2 part|
Stainless steel 316L perforated base pipe and screen jacket
1. Perforated base pipe, the perforated holes are uniform and
2. Both carbon steel and stainless steel base pipe materials are
3. The open area is about 3%-12%, but consider the collapse
strength of the pipe is suggested.Usually
5% open area is the ideal to confirm both flow rate and pipe
Finished perforated base pipe and screen jacket products:
API perforated casing base pipe + outside stainless steel 304
ASTM A312 standard seamless stainless steel pipe+stainless steel
Quality control equipment of stainless steel 316L perforated base
pipe and screen jacket:
Packing details of stainless steel 316L perforated base pipe and
1. Each piece of perforated base pipe and screen jacket is packaged
with bag and woven bags and then in wooden case(fumigation
Each case is clearly marked with:
Name & identification mark of manufacturer-OASIS Brand
Date of manufacture
2. Fixed by wooden strips
3. Wrapped by bubble bag
4. As clients' requirement
Note:the package is also can be designed according to your
Why choose OASIS stainless steel 316L perforated base pipe and
1)World Class Quality: OASIS provide our clients with high quality water well screens and
related products.OASIS had passed ISO9001:2008 quality control system.
2)Third party inspection: The productive process of OASIS screen is controlled by third party
test company such as BV,SGS,etc. or client's representative.
3)Non Standard Screens: We OASIS can supply customer designed and engineered screens
according to our clients’ requirements.
4)Quick Delivery: OASIS can prepare stock for our regular clients to meet clients'
requirement at any time.
5)Lower Maintenance of the well: The water can pass freely around coarse particles and enters the
well. So low maintenance costs with minimal encrustation or
build-up of scale.
6)Environmentally safe: OASIS has signed the file to protect the environment with our local
Environmental Protection Administration.
Our ISO9001:2008 Certification provides evidence of a quality framework for manufacturing, design
and related service.
Our ISO9001:2008 CERTIFICATE:
If you are satisfied with our stainless steel 316L perforated base
pipe and screen jacket and willing to know price and more
information, we appreciate your following questions when you place
1, What's the material you are going to deal with, stainless steel
or carbon steel?For base pipe,J55,K55?
2, What's the OD, length? Diameter from 30-600mm,length from 1-5.8m
3, What's the slot size of screen jacket?
4, What's the open area of the base pipe?
5, What's the depth of the well or tensile strength of the screen
that you need?
Please contact with Aicha for more information if you have
interested in our stainless steel 316L perforated base pipe and