Valid

NB/T 10423-2020Technical specifications for temporary closure and abandonment of coalbed methane wells (English PDF)

煤层气井临时封井和废弃处置技术规范

Preview PDF

This is a limited preview

Buy now to download the full PDF (15 pages)

Need quotation for your management?

Get a formal quotation for NB/T 10423-2020 in 30 minutes.

Issued by

NEA

Level / Type

Industry · Recommended

Issue date

October 23, 2020

Implementation date

February 1, 2021

Scope

NB/T 10423-2020 is the English-translated version of 煤层气井临时封井和废弃处置技术规范.

NB/T 10423-2020 is a recommended Chinese energy industry standard for the temporary closure and the abandonment of coalbed methane wells.

It sets out the disposal methods for both cases together with the record filing that goes with them, describes the sequence of operations to be followed, and gives the quality requirements the finished work has to meet.

It applies to the design and to the construction operations of temporary closure and abandonment disposal. The standards it calls up are GB/T 14902, SY/T 5587.5-2018, SY/T 5587.14-2013, SY/T 6646-2017, SY/T 6690, SY/T 6818 and SY/T 6922. Issued on 23 October 2020, it has applied since 1 February 2021.

Found what you need?

Document preview — NB/T 10423-2020

National Standard of the People's Republic of China

ICS: 75.020

Issued by: National Energy Administration of the People's Republic of China

2 Normative references

2 Normative references

NB/T 10423-2020 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 14902

SY/T 5587.5-2018

SY/T 5587.14-2013

SY/T 6646-2017

SY/T 6690

SY/T 6818

SY/T 6922

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

SY/T 5587.14-2013 · SY/T 6818 · SY/T 6922

Similar standards

NB/T 10427-2020|NB/T 10004-2014|NB/T 10014-2014|NB/T 10015-2014|GB/T 40548-2021|NB/T 11820-2025

How to Download NB/T 10423-2020

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.