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NB/T 11527-2024 Active
NB/T 11527-2024 Code of practice for gas directional drilling in coal mine
Abstract
This document specifies the applicable geological conditions for pneumatic directional drilling technology in coal mines, the selection of drilling equipment, hole design, site requirements, drilling and completion processes, and technical measures for construction safety, among other requirements.
This document is applicable to directional drilling operations in coal mines where gas-based fluids are used as the circulation power medium for downhole measurement.
General Product Information
| Document Type | Industry standards-Energy |
|---|---|
| Standard Status | Active |
| Standard Code | NB/T 11527-2024 |
| CCS | Geological exploration equipment |
| ICS | Mining and excavation |
| Implement Date | 2024-11-24 |
Price
$ 31.00
Subtotal
$ 31.00
Tax
$ 0.00
Order Total (incl. tax)
$ 31.00