GB/T 14090.1-1993
Replaced
NB/T 11846-2025
Active
Industry standards-Energy
NB/T 11846-2025 The evaluation method for the stability of the drilling fluid's ability to support the wall of a shale gas well
NB/T 11846-2025 The evaluation method for the stability of the drilling fluid's ability to support the wall of a shale gas well
Price:
$ 20.00
Basic Information
Standard Code:
NB/T 11846-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Oil drilling
ICS Name:
The extraction and processing of oil and natural gas
Publish Date:
2025-09-28
Implement Date:
2026-03-28
Scope
This document specifies the sample and instrument testing for evaluating the ability of drilling fluids to stabilize the wellbore in shale gas wells, the screening and grouping of rock samples, soaking tests, density and sonic testing analysis after soaking, calculation of characterization parameters, and test reports. This document is applicable to the evaluation of the ability of drilling fluids to stabilize the wellbore in shale gas wells.
Development Information
Related Standards
GB/T 14090.2-1993
Replaced
GB/T 14090.2-1993 Terminology for offshore oil and gas development engineering—Platform
GB/T 14090.3-1993
Replaced
GB/T 14090.3-1993 Terminology for offshore oil and gas development engineering—Single point mooring unit and positioning system
GB/T 14090.4-1993
Replaced
GB/T 14090.4-1993 Terminology for offshore oil and gas development engineering—Submarine pipeline
GB/T 16782-1997
Replaced
GB/T 16782-1997 Procedure for field testing oil-based drilling fluids
GB/T 16783-1997
Replaced