Casing accessories

Casing accessories Including：Casing centralizer, Float collar & float shoe, Casing scraper, Cementing tools.

Centralizer Including：Rigid centralizer and flexible centralizer。 Advantages： •  Deepen the insert casing. • Centralize all casing • Decrease friction. • Make fluid flows more better • Improve grouting conditions Float collar & shoe It’s a kind of casing or collar guider that can generate buoyance.

Because of its high temperature resistance, good sealing property, drill ability and  easy connection, we can replace the guide shoes. It not only be used for common technical casing and oil casing, but for deep wells, super deep wells and special technique wells. Casing OD      (mm/inch)       OD  (mm/inch) Length（mm/inch) Thread API

Float collar Float shoe

177.8(7) 194.5(7-21/32) 586(23-5/64) 535(21-1/16) 7LCSG

7BCSG

244.5(9-5/8) 270.0(10-5/8) 720(28-11/32) 550(21-21/32) 9-5/8LCSG

9-5/8BCSG

339.7(13-3/8) 365.0(14-3/8) 720(28-11/32) 585(23-1/32) 13-3/8LCSG

13-3/8BCSG

Advantages of our products： •Grouting automatically. •High strength and good pressure bearing. •Not fail in numerous cycles •Easy for PDC bit working； •Special anti-rotating groove, higher efficiency to drill the cement layers. •All kinds special thread supplying. •Low price。 •List types of casing and casing connection in details when ordering products.

Casing scraper •It is used for cleaning cement, sand, bullets, nick, wax, burrs and other attachments sticking to casing inner wall, which keeps casing inner wall clean and good for drilling job. • •All parts of the products are made of high quality steel and be heat treated precisely.

Equipped with enough razors to clean the whole inner wall without rotary.