China announced a cut of interest rate and economic stimulus package which brings fluctuation of oil prices on world market. Brent crude rose 0.1 percent to US$65.42 per barrel on London ICE Futures exchange. However, analysts are still reluctant to declare that the substained slump will end recently.
A nearly one-year slump constantly bring bad news for the oil product...
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In 2014, The U.S. Energy information Administration estimates that the global supply of petroleum and other liquid fuels was twice the increase in consumption, bringing lower prices and shrinking profit margins. The oil prices have been fallen more than 40 percent since July 2014 which leads to great postpone of high cost new shale and deep-water projects in US and many other lands.
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Mud pump is the essential equipment of mud circling system in rotary drilling, while its cylinder liner is the key part for a mud pump. The drilling fluid that circling in the mud pump has several characteristic including high sand content, high viscosity, high pressure and erosion, which makes the liners highly wearable and result in short service lifetime especially in some hars...
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Sinopetrotech adopts "auto-frettage" processing to combat with the problem of high stress existing at the corners of the intersections in a fluid cylinders. "Auto-frettage" process is a state-of-the-art technique, it uses "one-time" high hydraulic pressure imposing on the bore intersection of a new cylinder, which causes plastic strain at the intersection while main...
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Sinopetrotech currently offers three types of fluid end configurations for fracturing pumps, OPI, "Wing" style suction valve stop and grooveless fluid end. Given consideration to costs, serviceability and fluid end life, traditional "wing" style fluid end has improved based on industrial standard OPI style. Due to the buyers' increasing requirements on the pump durations, rat...
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Sinopetrotech fluid ends are manufactured as parts of high pressure hydraulic fracturing operations, mainly for well service applications. All the materials and configurations are designed specifically to fluid end machining, and sinopetrotech fulfills the highest quality standard of the finished products by executing several machining operations as following:
Phase 1: CUTTING AND CUBING
Und...
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Extending pumps and fluid ends life:
Careful operations by the customers are required for extending pumps and fluid ends life. The customers needs to observe and utilize the tools and practices as below:
1. Dual inlet or Zoomie manifold
2. Keep proper size and maintain suction pulsation dampeners
3. Proper maintenance of valves, seats and inserts
4. Improve discharge harmonics (probabl...
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