Fishing Services
TM
CustomCut Pilot Mill
Diamond Point
Weatherford's CustomCut diamond-point pilot mill can be used to mill a full range
of tubular products. The mill consists of a leading stabilizer (the pilot), which is
sized for the ID of the tubular, and a major diameter section, sized at least 1/4 in.
larger than the coupling OD. The CustomCut diamond-point mill can be dressed
with crushed carbide or with one of the family of CustomCut inserts, as
appropriate for the application.
Weatherford's diamond point CustomCut pilot mill is a product of the company's
MillSmartSM technology—an engineered approach to milling that encompasses a
wide range of proven products, services, and technical resources, developed and
refined by the world's largest and most experienced provider of milling and
fishing services.
Applications
— The CustomCut diamond-point pilot mill is used for milling tubing, casing, liner
  hangers, liners, drillpipe, drill collars, wash pipe, or perforated liners.
— CustomCut inserts that are specifically tailored to the operation and to the
  capabilities of the surface equipment. For surface equipment or fluids with
  limited capabilities, CustomCut 100 series inserts produce small, lightweight
  cuttings. For premium fluids and high-volume surface equipment, CustomCut
  200 and 300 series inserts maximize milling rates and the life of the pilot mill.
Features, Advantages and Benefits
— Full OD ensures that collars are milled in the same operation, eliminating
  creation of junk in the wellbore and extending the life of the pilot mill.
— Optimized alignment of CustomCut insert to proper cutting angle produces
  smaller cuttings for better wellbore cleaning and longer life of the mill.
— Longer blades extend downhole cutting time and the life of the mill.
— Insert selection capability optimizes the mill design to the composition of the
  tubular being milled and the capabilities of surface facilities, resulting in higher
  rates of penetration.
MillSmart technology, featuring CustomCut inserts—because each job is different
Weatherford International Ltd.
515 Post Oak Blvd., Suite 600
Houston, Texas 77027 USA
Tel: 713-693-4000
www.weatherford.com
                                                                                      © 2005 Weatherford. All rights reserved.   3270.00
                                                                                                                                     Fishing Services
                                  TM
CustomCut Pilot Mill
Diamond Point
Specifications                                                                      Options
  Casing Size               Top Pin            Mill Blade OD                                          Applications                                 Inserts
        (in.)              Connection         (in.)      (mm)                         Surface equipment or                                          100C
       4-1/2                                  5.250     133.350                       fluids with limited capabilities                              101C
          5                      3 1/2-in.    5.813     147.650                                                                                     200M
       5-1/2                       Reg.       6.300     160.020                                                                                     201M
          6                                   6.875     174.625                                                                                     202M
       6-5/8                                  7.640     194.056                                                                                     203M
                                 4 1/2-in.                                            High-volume surface
          7                                   7.916     201.066                                                                                     300M
                                   Reg.                                               equipment and premium fluids
       7-5/8                                  8.750     222.250                                                                                     301M
       8-5/8                                  9.875     250.825                                                                                     302M
       9-5/8                                 10.875     276.225                                                                                     303M
                                 6 5/8-in.
       10-3/4                                12.000     304.800                                                                                     304M
                                   Reg.
       11-3/4                                13.000     330.200
       13-3/8                                14.625     371.475
Weatherford International Ltd.                    Weatherford products and services are subject to the Company’s standard terms and conditions, available on request or
515 Post Oak Blvd., Suite 600                     at www.weatherford.com. For more information contact an authorized Weatherford representative. Unless noted
Houston, Texas 77027 USA                          otherwise, trademarks and service marks herein are the property of Weatherford. Specifications are subject to change
Tel: 713-693-4000                                 without notice.
www.weatherford.com
                                                                                                                        © 2005 Weatherford. All rights reserved.   3270.00