Product Overview
The Fast Rotary Wash Tool is a high-speed rotating dedicated downhole cleaning tool developed for coiled tubing well intervention operations, capable of continuous full 360° rotary movement to realize all-round dead-zone-free cleaning of tubing and casing inner walls.
This rotary wash tool is configured with two independent nozzle groups: lateral side nozzles and downward bottom nozzles. The lateral side jet nozzles provide circumferential reaction thrust to drive the tool body to rotate at high speed, while simultaneously performing full circumference descaling and wall cleaning on the inner surface of production tubing and casing. The separate downward through-flow nozzle outputs vertical high-pressure jet flow, which breaks up and flushes compact sand sediment accumulated at the bottom of the wellbore.
The tool body features a structural design that generates minimal interference from downhole debris and sediment, enabling consistent and stable rotating cleaning performance even in complex vertical and horizontal wellbore working environments.
Two complete service grades are supplied to adapt diverse reservoir environments: STD standard grade for conventional sweet oil wells without hydrogen sulfide corrosive media; H₂S sour service grade manufactured with sulfur-resistant alloy to adapt high-H₂S corrosive sour gas well downhole working conditions.
The standardized product lineup covers outer diameter sizes ranging from 1-1/2" to 3-1/8", with matched overall make-up length specifications, equipped with standard 1" AMMT and 2-3/8" PAC bottom connection threads for universal compatibility with mainstream coiled tubing connectors and wellbore cleaning downhole service tools. Custom outer diameter, nozzle layout and anti-sulfur passivation coatings are available upon customer technical drawing submission.
Complete Technical Specification Table
| PN Part Number | Outer Diameter OD | Make-Up Length | Working Condition Grade | Bottom Connection Thread |
|---|---|---|---|---|
| L2161500120 | 1-1/2" | 22" | STD Standard | 1" AMMT |
| L2161690120 | 1-11/16" | 25" | STD Standard | 1" AMMT |
| L2162000120 | 2" | 28" | STD Standard | 1-1/2" AMMT |
| L2162125120 | 2-1/8" | 30" | STD Standard | 1-1/2" AMMT |
| L2162875120 | 2-7/8" | 31" | STD Standard | 2-3/8" PAC |
| L2163125120 | 3-1/8" | 32" | STD Standard | 2-3/8" PAC |
| L2161500320 | 1-1/2" | 22" | H₂S Sour Service | 1" AMMT |
| L2161690320 | 1-11/16" | 25" | H₂S Sour Service | 1" AMMT |
| L2162000320 | 2" | 28" | H₂S Sour Service | 1-1/2" AMMT |
| L2162125320 | 2-1/8" | 30" | H₂S Sour Service | 1-1/2" AMMT |
| L2162875320 | 2-7/8" | 31" | H₂S Sour Service | 2-3/8" PAC |
| L2163125320 | 3-1/8" | 32" | H₂S Sour Service | 2-3/8" PAC |
Note: Custom outer diameter, nozzle layout configuration, anti-sulfur passivation coatings and non-standard length fast rotary wash tools are available via engineering consultation.
Core Features & Advantages
Full 360° Continuous High-Speed Rotating Design: Driven by reaction thrust from lateral side nozzles, the tool realizes full circumferential 360° rotary jet cleaning, completely eliminating cleaning dead zones on tubing and casing inner walls to maximize descaling efficiency.
Dual Independent Nozzle Group Configuration: Separately arranged lateral side nozzle set and downward bottom nozzle set achieve dual working effects in one tool: side jets drive rotation and wash pipe walls, downward jets break and flush compact well bottom sand sediment.
Stable Rotation Performance for Complex Wellbores: Optimized flow channel and nozzle structural design minimizes obstruction and interference from downhole debris, sediment and scale deposits, maintaining reliable high-speed rotating cleaning effect in both vertical and horizontal wells.
Dual Working Condition Grade Configuration: STD standard version applies to conventional sweet oilfield non-corrosive working environments; H₂S sour service version adopts sulfur-resistant alloy base material and professional anti-sulfur passivation coating to resist hydrogen sulfide corrosion in harsh sour gas well conditions.
Full Outer Diameter Size Compatibility: Standard product series covers 1-1/2", 1-11/16", 2", 2-1/8", 2-7/8" and 3-1/8" outer diameter specifications, fully compatible with global mainstream medium-size coiled tubing assemblies for all vertical and horizontal well descaling intervention demands.
Multiple Standard Make-Up Length Options: Rich length specifications ranging from 22" to 32" support matching different wellbore depth and coiled tubing tool string layout requirements.
Standard AMMT & PAC Thread Compatibility: All product models are equipped with universal 1" AMMT and 2-3/8" PAC bottom connection threads, realizing seamless assembly with global mainstream coiled tubing bottom-hole assemblies without extra conversion subs.
Precision CNC High-Strength Alloy Manufacturing: Adopts precision CNC machining integral tool body, featuring outstanding high-pressure jet abrasion resistance, erosion resistance and structural stability, extending long-term continuous downhole rotating cleaning service life.
Application Scenarios
1. Coiled tubing vertical and horizontal well tubing & casing inner wall full-circumference sand washing, paraffin removal, scale elimination low-tension rotating downhole intervention treatments
2. Conventional sweet crude oil well full 360° wellbore descaling and sediment flushing service (STD standard service grade)
3. High-H₂S sour gas well corrosive environment coiled tubing rotary high-efficiency well cleaning downhole construction operations (H₂S sour service grade)
4. Complex vertical and horizontal wellbore renovation projects requiring dead-zone-free full circumference rotating descaling and compact bottom sand sediment removal
5. Long-term continuous high-speed rotary jet cleaning safety protection for coiled tubing bottom-hole assemblies in onshore and offshore oilfield well intervention descaling projects
Standard Delivery Package
Complete fast rotary wash tool integral body pre-machined with dual lateral and downward nozzle port groups
Spare interchangeable jet nozzle kit for on-site nozzle flow size adjustment
Full factory inspection test report including high-pressure jet abrasion test, integral tensile load test and rotating stability performance test data
Product dimension drawing and official installation & operation instruction manual
Quality Warranty & After-Sales Service
Warranty Coverage: 12 months after factory shipment or 2000 cumulative working hours, whichever condition is reached first
Full factory inspection: Each finished fast rotary wash tool passes integral tensile load test, high-pressure jet abrasion test and rotating stability calibration test before factory delivery
Free professional technical support: Our oilfield downhole tool engineering team provides tool string matching, outer diameter & nozzle layout selection and working condition grade consultation free of charge
Long-term spare parts supply: All interchangeable jet nozzle wear accessories are stocked with competitive factory bulk pricing
Custom development service: Support custom outer diameters, jet nozzle layouts, bottom thread profiles, anti-corrosion coatings and special size fast rotary wash tools based on customer technical drawings
FAQ
Q1: What is the core function of a Fast Rotary Wash Tool?
The Fast Rotary Wash Tool is a high-speed rotating coiled tubing downhole cleaning sub. It delivers continuous full 360° rotary movement; lateral side nozzles create thrust to spin the tool and clean pipe walls, while separate downward nozzles break and flush compact sand sediment at well bottom. It works stably for both vertical and horizontal wells.
Q2: What three core structural advantages does this fast rotary wash tool own?
1. Full 360° continuous high-speed rotating design, realizing dead-zone-free all-round descaling on tubing and casing inner walls; 2. Dual independent lateral and downward nozzle group layout, completing pipe wall washing and compact sediment flushing with a single tool; 3. Optimized anti-interference structural design, maintaining reliable rotating cleaning performance even in complex vertical and horizontal wellbore environments.
Q3: What outer diameter sizes do these fast rotary wash tools support?
Our standard production lineup fully covers outer diameters: 1-1/2", 1-11/16", 2", 2-1/8", 2-7/8" and 3-1/8". All models are equipped with universal 1" AMMT and 2-3/8" PAC bottom connection threads compatible with global mainstream coiled tubing connector assemblies.
Q4: What is the difference between STD standard grade and H₂S sour service grade?
STD standard grade is manufactured for conventional sweet oil wells without hydrogen sulfide corrosive fluid. H₂S sour service grade adopts sulfur-resistant alloy substrate and special anti-sulfur passivation coating to resist chemical corrosion in high-H₂S sour gas well environments.
Q5: What is the standard production lead time for bulk purchase orders?
All standard PN part numbers are kept in factory inventory, goods can be delivered within 7–15 working days. Customized fast rotary wash tools with special outer diameters or custom nozzle layouts require 20–35 working days production cycle, subject to total order quantity.
Get Custom Datasheet & Factory Quote
We are a professional OEM & ODM manufacturer focused on full series coiled tubing downhole service tools, covering fast rotary wash tools, conical wash tools, multi-nozzle wash tools, bull nose wash tools, big ID large bore motorhead assemblies, heavy duty integrated motorhead assemblies, big ID hydraulic disconnects, dog latch interchangeable piston hydraulic disconnects, heavy duty high torsion hydraulic retrievable disconnects, mechanical hydraulic dual-action disconnects, mechanical adjustable shear tension disconnects, dual activated dual-action circulation valves, ball activated shear pin circulation valves, burst disc pressure circulation valves, double dart dual-stage sealing check valves, double flapper dual-stage sealing check valves, big ID single flapper check valves, grapple dimple composite connectors, grub screw heavy-duty connectors, double dimple-on connectors, single dimple-on connectors, double roll-on connectors, single roll-on connectors, internal grapple connectors, external grapple connectors, logging heads and tubing hangers. Every finished product undergoes strict factory tensile load, high-pressure jet abrasion and rotating stability calibration testing, with complete material inspection certification attached to each shipment. Please share your detailed technical requirements, including target outer diameter size, required nozzle layout configuration, working environment (STD standard or H₂S sour service) and all customized specification demands. Our dedicated oilfield downhole tool engineering team will send complete detailed technical datasheets and competitive factory wholesale quotations within 24 business hours.
