Milling technique a critical first decision in re-entry drilling. April 1, 1997. When special sizes and debris eliminate washover options, sidetracking from a whipstock can be the most cost effective means to reach the target. During the late 1980s, the buzz word around drilling departments was horizontal.
whipstock anchor provides unmatched operational flexibility and risk mitigation capability.This versatile ... (Milling) Unset (Running In) (2) Re-Entry Services. Weatherford International Ltd. 515 Post Oak Blvd., Suite 600. Houston, Texas 77027 USA Tel: 713-693-4000. weatherford
The WindowMaster G2 whipstock system is compatible with the Baker Hughes PathMAKERTM formation mill which provides exceptional milling and drilling performance in hard formations. When used together, the WindowMaster G2 whipstock system and PathMAKER formation mill can provide several hundred feet of rathole, if required, to fit …
These openhole whipstock systems are available in 8-1⁄2-in. and 12-1⁄4-in. sizes. With a fullbore inside diameter (ID) and stinger tube, our systems provide full circulation through the bottomhole assembly (BHA) during both run-in and anchoring operations. These features give you unrestricted cementing options and compatibility with a range ...
Our mills and accessory tools enable one-trip window exits in difficult formations. A complete line of accessory tools ensures efficiency and reliability in your most challenging intervention operations. Reliably access and operate measurement-while-drilling (MWD) equipment lower in the well with the WindowMaster™ whipstock valve, PathMaster ...
Whipstock is an effective, cost-efficient tool for sidetracking from an existing wellbore. Sidetracking can be accomplished in open hole or throughout a single or more casing layer. In a cased hole, the …
Activate the whipstock to create the deviation angle required for the sidetrack. This step often involves milling or cutting through the casing. 6. Drilling the Sidetrack.
Ranger delivers safe and efficient one or two trip whipstocks and section milling. We offer responsive, regional experts with a full portfolio of whipstocks, section mills and accessory tools. ... PrimeKut™ Whipstock Flyer. Interested in our products or services? Get in touch today! Contact Us. 10350 Richmond Avenue, Suite 550 Houston, TX ...
With its cost-effective approach for exiting cased wellbores, Graco's MasterTech's compact design, short whipstock length, and compact milling assembly enable the creation of a shorter window-exit Bottom Hole Assembly (BHA). This system brings seamless navigation through the most severe doglegs. Experience a quicker kickoff and achieve a ...
field-proven WindowMaster™ whipstock with a shorter whipstock ramp and full-gauge mills. This system provides a quicker kickoff with a higher build rate in short-radius drilling applications. Decreased length of the whipstock and a milling assembly consisting of only a window mill and watermelon mill combine to form a
Capable of withstanding extreme conditions. The PathBreaker™ Whipstock with hydraulic anchor is made with high-performance tungsten carbide for fast cutting of all grades of casing. One meter of anchor withstands 150 Klbs (70 t) of axial load. The minimum length for hydraulic anchor is 3m, providing an easy setting for the Whipstock.
Re-entry into the laterals is controlled and more positive when compared to a Level 1. Level 2 multilaterals are more costly to install than a Level 1 due to the main bore being cased and cemented, milling the casing exits out of the casing, and retrieving whipstock (kick-off tools used to mill the casing exit windows). Level 3.
Whipstock Services. The Premium Gauge Whipstock System is a single-trip sidetracking system for a cased wellbore. Our Premium Gauge Whipstock System is sure to satisfy our customers who need the best sidetracking service. The running assembly consists of a Premium Triple Cut Mill and a Premium Gauge Whipstock, which contains a …
The whipstock is next configured at the surface to insure the desired downhole orientation and related kick-off direction. A variety of whipstock and milling …
The TrackMaster Select system uses engineered wellbore departure design, modeling, and simulation to improve operational efficiencies in any location while reducing NPT. …
Highlights. The casing mill is a tool that has been solely designed for the efficient removal of downhole casing strings. The blade is manufactured from high-grade alloy steel and positions the cutting edge at the precise angle for maximum cutting and milling efficiency. Extended blade length provides maximum footage per mill.
Provides limitless tripping operations. Removes limitations with unlimited reorientation and resetting of whipstock. Eliminates extra clean out runs. Improves rig floor handling and operations with elimination of shear bolt. Integrates annular activation with mechanical activation as backup. Increases efficiency with dual purpose mill and drill.
Fast, efficient, reliable, and versatile casing exit systems from Baker Hughes enable one-trip, full-gauge window cutting in a wide range of formations and hole conditions. Good casing exits are crucial to reaching previously uneconomical reserves and bypassing trouble. Our global experience and casing exit technology — anchors, window mills ...
The X-treme™ Windowmaster™ whipstock system provides quicker, more efficient sidetracks, and is capable of milling a window in a single trip. The X-treme Windowmaster system lets you sidetrack three times faster and reduce rig time by as much as 50 percent over conventional methods, all while eliminating a dedicated clean-out run.
Typical whipstock operations through uncemented casing can require three or more round trips to prepare a window for drilling ahead. On the GB 783 A-4 BP1 well, window milling/cementing operations through uncemented casing were conducted in a single trip. The whipstock was oriented and set at 11,080 ft measured depth (MD) in a …
Truly a cut above. QuickCut combines a single trip, full gauge milling system with a single angle concave that incorporates multiple anchor options. This versatility lets you design an exit that fits your well's requirements, whether your well plan calls for short radius or extended reach drilling. It also ensures that you can design a system ...
retrievable whipstock system with a hydraulically actuated, sealing packer anchor. The premium anchor is used for the temporary zonal isolation of a parent wellbore or for a required second abandonment barrier. The anchor's QuickCut milling system provides improved milling, gauge retention, and single-trip formation drilling. The
Whipstock Milling Operation - Best Practices. Ensure that a drill pipe strainer is ALWAYS in the pipe when pumping fluids into the well. Ensure 4 x ditch magnets are in place for …
For directional drillingpurposes, there were two types of whipstocks used in the old days: 1. the retrievable whipstock and 2. the permanent … See more
Understanding the Principles of Whipstock Drilling. Whipstock drilling relies on the whipstock, a wedge-shaped tool placed inside the borehole. Its function is to redirect the drill bit in a ...
The whipstock is then lowered into the wellbore and positioned at the desired depth. Orientation tools ensure that the inclined plane faces the intended new direction. Step 3: Anchoring.
iTS, Parker Wellbore's Easy-Trak System is a unique whipstock/multi-mill combination tool used for sidetracking operations. Available in a wide range of standard and custom-made sizes using whipstocks that can be retrieved or permanently set, the Easy-Trak System is extremely versatile and flexible. One-trip system with mill, whipstock and ...
Improved milling efficiency in a broad range of casing and formations; Features Mills. Bi-mill, tri-mill and quad-mill configurations; Customized cutting structures for all casing and formation types; Fabricated and …
The coiled tubing-set monobore whipstock from Baker Hughes efficiently mills a window exit in your completion or production tubing, liner, or casing—without the expense of a costly workover rig.. The anchor mechanism is an integral part of this whipstock system, thus reducing the number of trips required to complete your window. The whipstock can …
• The milling bottomhole assembly (BHA) and whipstock are designed for safe, quick rig-floor makeup. • The BHA is open ended, enabling continuous flow for well control and for logging and measurement while drilling before activating the packer. • The aggressive lead mill geometry improves the rates of penetration and gauge retention.
Casing exit / whipstock systems. Mills and accessory tools. Cut casing-exit windows reliably – in any material and any formation. Talk To An Expert. Highlights. Overview. Product Resources. Highlights. Benefits. Achieve …
Shear the window mill from the whipstock in stages of 10 000 lbs until the bolt shears +/- 35 000 lbs. Milling Window. The following are only guidelines and should be adjusted to suit the actual conditions after discussion with the contractor supplying the equipment: 1. Break circulation and PUMP at +/- 3 bbl/min.
Digital Solutions for Planning, Modeling. The whipstock sidetracking system works in concert with the IDEAS integrated dynamic design and analysis platform, which provides 4D, time-based simulations that capture the entire drillstring and wellbore geometry to ensure precise modeling of cutting interfaces for drilling rock and milling …
The whipstock face is then oriented opposite the intended window. This ensures a continuous depth whipstock face, resulting in more consistent window mill positioning and orientation. The whipstock is locked in the angled position with a pivoting hinge and ratchet ring assembly to insure a solid face during milling operations.
Features. Hydraulically set expandable anchor with triaxial steel slips that span multiple hole sizes and accurately set whipstock depth. Anchor design to allow flow around the anchor and protection from the bullheading cement. Collet retention to enable running extended lengths of tailpipe below the whipstock for selective cement plug placement.
TrackMaster Select. The TrackMaster Select* modular whipstock sidetracking system delivers quality, full-gauge windows that are tailored to each application. The system's customized mills enable superior window exits in high-grade steel and chrome casings as well as in formations with unconfined compressive strengths of more than 40,000 psi.
The nontrievable Trackmaster TT* thru-tubing whipstock system integrates separate components to enable exits from standard steel casing below the production tubing and other exits that require 3-ft to 15-ft of rathole. Tool Size. 41⁄2 in × 7 in. 7 in × 95⁄8 in. 95⁄8 in × 133⁄8 in. System OD, in. 3.62. 5.625.