V. Cementing Tools - i. Single Wiper Plug with Drop Ball Mechanism
Allamon Tool Company has proprietary wiper fin profiles so that optimum wiping can be accomplished, especially on extremely long section of liner or casing. The wiper plugs are made in-house to ensure proper adhesion and material curing. The Single Wiper Plug with Ball Drop Mechanism has changed the way people look at surge reduction. Just like the Down-hole Drop Ball Sub utilized in inner string cement jobs, this innovative and patented design allows for the operator to use large bore auto-fill float equipment even when the restriction in the workstring or liner/casing running tools is too small. This tool is mostly constructed of Allamon produced composite material which enhances plug reliability and drill-out.
Features/Benefits
  • Ball Drop Mechanism for large bore float equipment
  • Mostly composite for drill-out
  • Latch down nose
Single Wiper Plug with Ball Drop
Liner / Casing Size (in.) Maximum OD (in.) Top Dart No-Go (in.) Bump Pressure (psi) Ball Size (in.)
7 – 8-5/8 1.75 2.350 4,000 2.25
9-5/8 – 10-7/8 2.51 2.500 4,000 3.50
11-3/4 and larger 2.81 2.500 3,500 3.50