API Standard EU 110-13CR Casing and Tubing for Oil Well Drilling with 88.9mm OD

COMPANY PROFILE

We(SWS) are specialized in cementing tools and casing accessories, engaging in the development, manufacturing, sales and service. Advanced downhole tool manufacturing technology is used to provide products that exceed industry quality standards to meet the challenging cementing tools' needs of oilfields around the world.

To meet these demands, we have established a manufacturing facility of 78000sq ft. This facility has modern CNC machining, fabrication and processing equipment, testing and inspection facilities, together with raw material and production storage.

MAIN PRODUCTS

Our main products are: float collar and shoes, stage collars, liner hangers, Packer, cement plugs, cement heads, centralizers, casing and tubing, pup joints, coupling, etc.

CERTIFICATES

We get the certificate of API Q1, 7-1 and 5CT.

PRODUCT PICTURES

Casing and tubing are essential components in oil and gas drilling operations. They are both hollow, cylindrical pipes used to line the wellbore and ensure its structural integrity.

1. Casing is the larger diameter pipe installed in the wellbore to prevent the collapse of the hole and to provide a secure pathway for the drilling mud as it circulates during drilling. It also helps isolate different geological formations to prevent fluid migration and well blowouts. Casing is typically cemented in place to further strengthen the wellbore and provide hydraulic isolation between formations.

2. Tubing, on the other hand, is a smaller diameter pipe that runs inside the casing. It is used to transport produced fluids such as oil, gas, and water from the reservoir to the surface. Tubing also provides a conduit for injecting chemicals or other fluids into the wellbore for various purposes such as enhanced oil recovery or well stimulation.

Both casing and tubing come in various sizes and grades depending on the specific requirements of the well, such as depth, pressure, and temperature. They are usually made of steel and may be coated or lined with materials to enhance corrosion resistance or improve performance in harsh environments. Proper selection and installation of casing and tubing are crucial for the successful drilling, completion, and production of oil and gas wells.

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