Wireline Dump Bailer / Gravity Bailer
More Durable. Better Window. Better Grip.
Wireline dump bailers, or gravity bailers, face a lot of abuse as they convey cement, sand, acid or other materials into the well bore.
Yellow Jacket dump bailers are more durable with heavy-duty materials and a standalone window sub.
More Durable
- 304 stainless steel body resists corrosion, especially when used with acid
- Heavy-wall tube reduces bending damage
- 4140 steel, heavy-wall end fittings with fluted wrench surface provide a strong gripping surface for pipe wrenches
Standalone Window Sub
- Window positioned in a standalone sub to reduce bending risk
- Threaded holes in the window sub facilitate grounding and suspending the conductor wire
Faster and Safer Tool String Assembly and Disassembly with Fluted Wrench Surface
- Faster: Fluted gripping surface increases pipe wrench grip and torque for faster tool string assembly and disassembly
- Safer: With fluted gripping, pipe wrenches are less likely to slip and injure the user

Dump Bailer Configurations
- Multiple sub configurations available (top / window / bottom)
- Industry standard top threads
- Available in 3 1/8” or 4 1/4” and bailer joint lengths: 5’ or 10’
- Optional configuration: bump and dump bottom sub, spring loaded rod breaks glass when actuated


Dump bailer features that work harder for you| Click icons for details
*Dump Bailer image not to scale
Download Dump Bailer Brochure: Click Here
