A continuous slot opening which significantly increases the available open area, thus providing greater access to the water bearing zone. .High oil production rate due to a large filter area and low flow resistance. .Uniform and efficient well development due to a...
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8.Intelligent water shortage protection:The pump stops working automatically when there is no water in the well,and automatically start working 30 minutes later. 9.Controller: (1)Waterproof grade:IP65 (2)Ambient temperature:-15ºC~60ºC (3)MPPT function,the solar p...
Industry Irrigation Use, or Home Use Media Clean Water Performance Oil-Filled Deep Well Pump Theory Vortex Pump Control Box Can Be Supplied Capacitor Can Be Inside The Pump or Outside The PumpWire Winding 100% Copper WireCasing Stainless Steel Shaft Stainless Steel Impeller POM...
其它 压力表 + The main products are all kinds of power tongs, chucks, hooks, lifting cards, hydraulic stations and other petroleum equipment. A high-tech joint-stock enterprise integrating manufacturing, sales and research and development, specializing in the production of petroleum well repair equip...
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The control panel consists of a control frame, manual reversing valve, pressure reducing valve, speed control valve, oil pressure gauge, various pipelines, engine instruments, throttle cable, flameout cable, air valve control, etc. All control functio...
An electric control storage type oil well layered pressure gauge comprises a sealing pressure testing mechanism and a mechanical releasing mechanism, wherein a connecting sleeve of the mechanical releasing mechanism and a base of the sealing pressure testing mechanism are connected and disconnected in a...
water and gas strainer nozzle, stainless steel filter nozzle, wedge wire support grids, sieve bend plate, v wire screens, ARC screen, filter bottom nozzle, stainless steel lateral screens, wedge wire filter candles, Rotary drum screens, strainer cylinder, sand control well screen, oil wel...
Predicting thermal expansion pressure buildup in a deepwater oil well with an annulus partially filled with nitrogen 2022, Journal of Petroleum Science and Engineering Citation Excerpt : A comprehensive review of heat transfer in wellbores is presented by Hasan and Kabir (2018). Transient heat trans...