RockySea Petro Tungsten Plated Tubing & CasingRockySea Petro Petro manufactures Tungsten plated tubing and Casing in China. We have our own factory of Tungsten plated tubing and Casing. RockySea Petro Petro provide the high quality and competitive price on Tungsten plated tubing and Casing for you. Contact us now for Tungsten plated tubing and Casing quotation.RockySea Petro can produce 10,000 tons of various anti-corrosion tubing annually, and plate the ID of 2,000 downhole pump barrels.RockySea Petro is has 7 advanced tungst
VIEW DETAILSRockySea Petro Frac Wellhead And Christmas TreeIn the process of oil recovery, multistage fracturing of horizontal wells is currently the most advanced technology in the world and represents the development direction of oil and gas production technology. Multistage fracturing technology is to strictly control the number, diameter, and phase of perforation in several or more horizontal sections with better reservoir along the horizontal wellbore, according to the physical properties and the character
VIEW DETAILSRockySea Petro PR2 Gate ValveFull support on your customised requirementThe strictest quality standards on PR2 gate valve25 years PR2 gate valve manufacturing experiencePR2 gate valves are designed for high performance wellheads and christmas tree in Oil or gas recovery wells, especially the gas wells that containing H2S or CO2 in high volume.Description The RockySea Petro PR2 valve is designed to suit severe oilfield conditions. It is mainly used in oil/gas wells with high performance requirements. S
VIEW DETAILSRockySea Petro Gate ValveThe wellhead and christmas tree has carried out rigorous tests, such as magnetic particle, ultrasonic, pressure test and and so on.Do the pressure analysis to pressured and forced parts with 3D software to check the strength of wellhead and christmas tree.RockySea Petro designs various types of oil wellhead according to the International standard.RockySea Petro Petro manufactures Gate valve in China. We have our own factory of Gate valve. RockySea Petro Petro provide the high quality and competi
VIEW DETAILSRockySea Petro Casing Head And Tubing HeadRockySea Petro casing heads strictly conform to the International standard, and are among the most reliable oilfield casing heads. Usually, the casing head lies at the bottom of the wellhead and X-mas tree equipment. It supports the drilling wellhead, the casing head spool, the X-mas tree and completion equipment. The casing head is used to connect the casing string and packing off the next casing string. The connecting type includes slip-on weld, thread and slip l
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Flexing: An optional outside profile can be machined to reduce the collar rigidity if required.
Internal bore treatment: This option generates a compression level of at least 60,000 PSI at a given depth. This provides the collar with an excellent resistance to stress corrosion cracking.
Pin stress relief groove and box boreback: An pin stress relief can be used on all drill collars and downhole tools. It is a recommended option in situations where fatigue can occur as a result of bending. By removing unengaged threads in the high stress areas of the drill collar connection, it is less likely to crack due to fatigue because the bending will take place in the area of the connection with smooth surfaces that are free of stress concentrations.
Optional slip and elevator recesses are available to improve handling and safety. These two features can be used together or separately.
Parameters
Permeability (magnetic field strength = 1 × 105/4πNm) :
Maximum value: 1.010, average value: μ r≤1.005
Magnetic field gradient: (hot spot) maximum value: B ≤ 0.05
OD range | Yield strength | Tensile strength | Elongation | Hardness | Charpy impact energy | |
mm | in | MPa | MPa | % | HB | J |
79.4~171.4 | 3 1/8~6 3/4 | ≥758 | ≥827 | ≥18 | NA | NA |
177.8~279.4 | 7~11 | ≥689 | ≥758 | ≥20 | NA | NA |
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