API oilfield drilling cementing Casing float collar and float shoe/ drilling downhole tool
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...Float Collar & Shoe Float shoes contain a backpressure valve that prevents fluids from entering the casing while the pipe is lowered into the hole and prevents cement from flowing back into the casing after placement, while enabling circulation down through the casing. Float collars are placed one to three joints above the guide shoe or float shoe. They provide a seat for the cement plugs, the bottom plug pumped ahead of the cement...
Puyang Zhongshi Group Co., Ltd.
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Oilfield Special Thread 5-1/2 L80 Cement Casing Float Collar and Float Shoe with Casing Pipe with API 5CT in Oil Well Drilling
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... 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 ......
Jiangsu Service Petroleum Technology Co., Ltd
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Leak Proof Oilfield Cementing Casing Float Collar
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... lowered, reducing the load on the drilling rig. The round nose guides the casing away from ledges and obstructions in the well bores as the casing is lowered. A build-in check valve provides buoyancy to the casing string also prevents cement from re...
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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Oilfield Cementing Casing Shoe And Float Collar API standard
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... float collar& shoe offer dependable performance for all classes of oil and gas wells. The plunger type valves prevent cement backflow, provide casing buoyancy during run-in, and act as internal bops during the process of running and cementing the casing....
Dongying Oilman Machinery Equipment Co.,Ltd.
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Alloy steel Casing Float Shoe Float Collar Cementing Tool 4 1/2" - 20"
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Cementing tool casing float shoe float collar 1.Description: Float Collar and Float Shoe Float collar and float shoe is one of the conventional and necessary accessories of lower casing string structure, usually connecting at the bottom of the tubing string, used to guide the casing string smoothly into the hole, playing a suspended casing, preventing the cement slurry reverse flow and realization of condensation after cementing......
XIAN ATO INTERNATIONAL CO.,LTD
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API Downhole Tools Drilling Casing Pipe 4.5'' To 20" Casing Scraper
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...Casing Pipe API Downhole Tools 4 1/2" Casing Scraper Casing Scraper Applications The casing scraper is an ideal tool to remove the residual dirt on the inner wall of the casing, such as solid cement, hard wax, various salt crystals or deposits, perforation burrs, iron oxide residues from rust, etc., so that all downhole tools can pass smoothly. Especially when there is a small circular gap between the downhole......
Shaanxi FORUS Petroleum Machinery Equipment Co., Ltd
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Oilfield downhole tools API Bottom and top cement plug for casing size4 1/2"-20"
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Product Name:Cement Plug Cement Plug Description : A rubber plug used to separate the cement slurry from other fluids,reducing contamination and maintaining predicatble slurry performance. Two types of cementing plug are typically used on a cementing ......
Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
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Type for Float Valve- F and G with subs
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... valve sub is a bit sub equipped with a float valve. Based on the connections appointed by used, supplier put a float valve into the inner bore of the sub. Model "F" Type Drill Pipe Float Valve Material: WCB or 1045 Process: Investment Casting Pattern:...
Dongying On-tech Equipment Co., Ltd
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Iron Downhole Oil Wellbore Cleaning Tools Rotating Casing Scraper
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..., such as cement, mud, embedded bullets, rust, mill scale, paraffin, perforation burrs and other substances. So as to make all down hole tools pass through unblocked. ......
Techcore Oil Tools Co.,Ltd,
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Cased Hole Drill Stem Testing Tools For Oil Well Downhole
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Cased Hole Drill Stem Testing Tools For Oil Well Downhole Testing Service The DST tools / Drill Stem Testing Tools are the full bore type and annular pressure operated tools for downhole well testing operation. The drill stem testing tools are applicable......
XI‘AN ZZTOP OIL TOOLS CO.，LTD
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