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2. Production tubing - Wikipedia

   en.wikipedia.org/wiki/Production_tubing

   The production liner has the same function as a complete string of production casing. A typical casing arrangement in a well is shown in the diagram below. In this case, the surface casing is set to a depth of about 3,000 ft (910 m). Two intermediate strings are set in this well — a 13 + 3 ⁄ 8 in (340 mm) string and a 9 + 7 ⁄ 8 in (250 mm ...

3. Casing (borehole) - Wikipedia

   en.wikipedia.org/wiki/Casing_(borehole)

   Casing Diameters of a Borehole Casing Diagram premium gas tight connections on a casing string. Casing is a large diameter pipe that is assembled and inserted into a recently drilled section of a borehole. Similar to the bones of a spine protecting the spinal cord, casing is set inside the drilled borehole to protect and support the wellstream.

4. Husqvarna Norden 901 - Wikipedia

   en.wikipedia.org/wiki/Husqvarna_Norden_901

   The engine of the Norden 901 is a water-cooled in-line 2-cylinder with a capacity of 889 cm 3 (54.3 cu in), which exhibits extremely low-vibration thanks to two balancer shafts. [2] The engine is based on the KTM LC8c engine which powers the KTM 890 Adventure.

5. Downhole safety valve - Wikipedia

   en.wikipedia.org/wiki/Downhole_safety_valve

   This means that they are installed as a component of the completion string and run in during completion. Retrieving the valve, should it malfunction, requires a workover . The full name for this most common type of downhole safety valve is a Tubing Retrievable Surface Controlled Sub-Surface Valve, shortened in completion diagrams to TRSCSSV.

6. Wellhead - Wikipedia

   en.wikipedia.org/wiki/Wellhead

   API 6A, 20th Edition, October 2010; Specification for Wellhead and Christmas Tree Equipment; ISO 10423:2009 Wellhead and Christmas Tree Equipment; In general well heads are five nominal ratings of wellheads: 2, 3, 5, 10 and 15 (×1000) psi working pressure. They have an operating temperature range of −50 to +250 degrees Fahrenheit. They are ...

7. Casing head - Wikipedia

   en.wikipedia.org/wiki/Casing_head

   Casing heads are the primary interface for the surface pressure control equipment, for example blowout preventers (for well drilling) or the Christmas tree (for well production). The casing head, when installed, is typically tested to very strict pressure and leak-off parameters to insure viability under blowout conditions, before any surface ...