Whipstock body, anchor, flex mill, lead mill, and die collar supplied and QC’d as one package.
42CrMo / AISI 4140 body, verified by mechanical testing report on every order.
2-7/8 PAC per API Spec 7-2 / ISO 10424-2 as standard; other threads configured on request.
Heat number, heat-treatment lot, and inspection records per component.
| Parameter | Specification |
|---|---|
| Applicable Casing Size | 4-1/2" |
| Connection Threads | 2-7/8 PAC per API Spec 7-2 / ISO 10424-2; others on request |
| Body Material | 42CrMo (GB/T 3077) or AISI 4140 (ASTM A29/A108), per agreed BOM |
| Tensile Strength (Heat Treated) | ≥ 110 ksi (≥ 758 MPa), verified by mechanical testing report |
| Surface Treatment | Phosphated (standard); other finishes on request |
| Design Basis | API 7-2 / ISO 10424-2; API 7-1 / API 7G workover practices |
| System Components | Whipstock body, anchor/connector, flex mill, mechanical lead mill, die collar, accessories |
| Traceability | Full batch — heat number, HT lot, inspection records per component |
| Quality File | MTC, heat treatment report, mechanical properties, chemical analysis, dimensional inspection, NDT, FAT |
Complete window-exit package for 4-1/2″ casing — whipstock body, anchor, and matched mill string, configured to your trajectory and delivered with full quality documentation.
Use case: bypassing lost or depleted zones, casing exits for re-entry, and multi-stage sidetracks. Every system is configured per well — whipstock face angle, window length, and mill program are defined against your casing program and trajectory, not copied from a catalog.
