Off Set Bow Centralizer
Off Set Bows Centralizers are engineered with a tightly toleranced ID that gives a precise sliding fit onto API specification casing. By manufacturing these centralizers in this way, the stand-off performance can be significantly improved, especially in tight annular applications where every millimeter counts.
If you have any question on casing centralizer, composite centralizer, hinged welded centralizer, aluminum spiral vane solid rigid centralizer and bow spring centralizer etc. We will give the professional answers to you.
Eneroil Offshore Offers full range of casing centralizer which includes Bow Spring Centralizer(welded / Non-welded), Solid Centralizers, Solid Rigid Centralizers, Positive Centralizers, Gemoco Centralizers, Roller centralizers and Thermoplastic centralizers.All the products are of high quality and comprises of the standard set by API and ISO.
Bow Spring Centralizer Hinged non welded bow spring casing centralizer is a simple, low-cost bow-spring design which can provide complete centralization in vertical or slightly deviated wells as the bow springs are slightly larger than the wellbore. If you have any question on casing centralizer, composite centralizer, hinged welded centralizer, aluminum spiral vane solid rigid centralizer and bow spring centralizer etc. We will give the professional answers to you. 1.The non weld bow centralizers combine the highest restoring force with the lowest starting force. 2.High restoring force combined with low starting force is achieved with all bow heights. 3.The Bows of these Centralizers are heat treated in special furnace which gives it a peculiar â??bow springâ?? action. 4.The Heat Treated bows enables these centralizer to provide best centralization as well as help in faster running of casing. 5.The steel of these bows is a "special" made by combination or different metals to provide one of the best tensile strength as well as the "spring back" bow spring action. 6.The bows are available in a range to accommodate any well profile. 7.In this type of Centralizers the End Collars have hinges which makes it in two halves. 8.This enables them to be assembled at site. 9.The Hinged non welded bow spring centralizers are available in size 4-1/2" to 20". 10.Their installation on the casing pipe is very convenient.It requires only the placement of the two assembled halves on the pipe and inserting the pin in the end collar hinge. 11.The centralizer when unassembled makes a compact package, reducing the shipping cost. 12.Assembly at site is conveniently done.
Eneroil offshore has developed its Single piece Bow Centralizer (S12) model to perform satisfactorily in Open hole as well as Cased hole. These are high quality product, developed to meet and exceed API10 D specifications for use in highly demanding downhole conditions. Eneroil's Single piece Glider Centralizer (S12) combines the highest restoring force with zero starting force and zero running force. Single piece centralizer is used to position the casing in the center of the wellbore in vertical deviated and horizontal wells, reduce the effect of channeling by reducing pipe movement before Cement sets in and improving the cement flow, this results in more uniform cement thickness in the well bore. S12 centralizers are one piece construction in special high strength Steel which imparts excellent hardness and spring action ensuring an unmatched ability to come back to its original shape after undergoing rigorous stress loads conditions.
Eneroil offshore has developed its Single piece Bow Centralizer (S12) model to perform satisfactorily in Open hole as well as Cased hole. These are high quality product, developed to meet and exceed API10 D specifications for use in highly demanding downhole conditions. Eneroil's Single piece Glider Centralizer (S12) combines the highest restoring force with zero starting force and zero running force. Single piece centralizer is used to position the casing in the center of the wellbore in vertical deviated and horizontal wells, reduce the effect of channeling by reducing pipe movement before Cement sets in and improving the cement flow, this results in more uniform cement thickness in the well bore. S12 centralizers are one piece construction in special high strength Steel which imparts excellent hardness and spring action ensuring an unmatched ability to come back to its original shape after undergoing rigorous stress loads conditions.
Centralizers are mechanical devices that prevent casing from contacting the well bore wall. A continuous 360-degree annular space around casing allows cement to completely seal the casing to the borehole wall. Eneroil Centralizers are renowned in the Oil & Gas industry for their standard quality and performances. Our range of Casing Centralizer includes: 1. Bow Spring Centralizer 2. Single Piece Centralizer 3. Solid Rigid Centralizer 4. Roller Centralizers 5. Thermoplastic Centralizers Based on the current challenges of well operations, our application engineers have designed cementing equipment that suits larger variety of well applications and this range includes Welded, Non-welded, Rigid, Semi-rigid, Roller centralizers, Bow type centralizer along with our latest masterpiece - Single Piece centralizer & Thermoplastic centralizer. Eneroil manufactured Casing Centralizers are mechanical devices that prevent casing from contacting the wellbore wall for all kind of well cementing jobs.
Hinged Non-welded Casing Centralizer Product Description Casing centralizer is one of the necessary conventional casing accessories, upon well operationscompletion, the rational use of casing centralizer can play the role of:Reducing lower casing resistance phenomenon, making the casing smoothly down to the design position; Making casing centralizer centered within the well; Reducing the sticking phenomenon to make the annular space hydrostatic pressure balanced; Reduce channeling, improve the mud replacement efficiency, thus improve the cementing quality. The reset force of double bow type centralizer is higher than that of single bow centralizer, centering centering performance is better than that of single bow type. Bow-spring centralizer 1.These Centralizers are designed for High Restoring Force and Low Starting Force for centralizing the casing pipe in a Vertical, Horizontal and Deviated well 2.Premium quality Bows are made of special alloy steel and hot formed in totally controlled heat treatment plant to achieve the uniform hardness all over 3.Spec and performance index of bow spring casing centralizer meet API Spec 10D. The woven centralizer is connected by pin when in use, the unfolded centralizer can be stacked flatly for convenient storage and transportation. Rigid roller centralizer Rigid casing centralizer is used in deviated wells and horizontal wells. There are several blades on the rigid roller centralizerthat can keep casing from contacting the wellbore wall Roller rigid centralizer which is most suitable for highly deviated wells and horizontal wells has two or three rollers in each blade. It can change slipping friction to rolling friction, so the Roller rigid centralizer greatly reduces the friction between casing and wellbore wall and let casing go to desired position smoothly. Cast aluminum centralizer: The smooth spiral 360 overlap solid vane design of centralizers provide max wall contact will not damage wellhead equipment, has high impact and shock resistance comand fluid swirl. The 30slope from the body to the height of the vane will eliminate scraping, or digging into the formation. The solid cast aluminum centralizers bine with high tensile and yield strengths
Eneroil Offers A Quality Range Of Solid Rigid Centralizers That Is Well Suited For Any Well Bore Which Requires To Endure High Pressure Or Temperature. The Extended Range Includes Spiral Blade Solid Centralizer (aluminium/ Zinc/ Steel) , Straight Blade Solid Centralizer(aluminium/ Zinc/ Steel) , Slip On Welded Spiral Spiraslider, Heavy Duty Spiraslider, Rotating Solid Centralizers & Slip-on Stand-off Band(s-40).
This produst is applicable for small engineering and maintenance.It can be interlocked by electrical and pneumatic device, and can be controlled automatically, semiautomatically or manually.Each system shall be centrally controlled on the operation panel, and overload prodection shall be set for syste.It can be used very long time and maintained very conveniently with good property.It is very good equipment for small engineering and maintenance. No
Sucker rod roller guides will centralize the rod string in your tubing and the rolling action of the wheels inside your tubing walls during stoking, reducing friction and wear caused by the rods slapping or rubbing your tubing. They centralizer the rod string in the tubing, and the rolling action of the wheels inside the tubing walls during stroking reduces friction and wear caused by the rods slapping or rubbing the tubing. With proper use of the Wheeled Rod Guidesand effective chemical treatment programs, several operators have extended by an average of four times the operating periods between having to pull and service wells because of sucker rod or tubing wear. Wheels are set vertically and at 45-degree angles to each other, along the axis of the Sucker rod roller guides body. we are a professional manufacturer of oil downhole tools , high quality and reasonable price . Any problem about our products , welcome here .