Automatic small repair operation system for oil field
US12371953B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 8, 2023 |
| Grant date | Jul 29, 2025 |
| Priority date | — |
| Expiry date | Dec 5, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/155
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present disclosure provides an automatic minor repair operation system for an oil field, a pipe column conveying and discharging device for use in an automatic minor repair operation apparatus system, an anti-opening mechanism for an elevator and a turnover elevator, a manipulator and a workover operation device for a workover operation, an integrated automatic wellhead operation apparatus, and a power slip for an oil field workover operation. The automatic minor repair operation apparatus system includes: a workover machine, a pipe column conveying and discharging device, an elevator for a workover operation, a manipulator for a workover operation, an integrated automatic wellhead operation apparatus, and a power slip for an oil field workover operation. The workover machine is arranged along a first direction of the automatic minor repair operation apparatus system, such that a longitudinal direction of the workover machine is parallel to the first direction, and a tail of the workover machine is arranged to be spaced a predetermined distance from a wellhead center in the first direction, where the first direction is a direction passing through the wellhead center along a rad…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.