Valid

GB/T 9151-2023Terms of drilling engineering (English PDF)

钻探工程术语

Preview PDF

This is a limited preview

Buy now to download the full PDF (78 pages)

Need quotation for your management?

Get a formal quotation for GB/T 9151-2023 in 30 minutes.

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

September 7, 2023

Implementation date

January 1, 2024

Scope

GB/T 9151-2023 is the English-translated version of 钻探工程术语.

GB/T 9151-2023 is the Chinese standard "Terms of drilling engineering". Its scope clause reads: This document defines terms commonly used in drilling engineering.

This document is applicable to other areas of geological drilling engineering and natural resource exploration. Its clauses include normative reference documents; basic terminology.

Found what you need?

Document preview — GB/T 9151-2023

National Standard of the People's Republic of China

ICS: 01.040.73
Classification: D10

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 Normative reference documents
3 Basic terminology
4 Rock Drilling Characteristics
5 Drilling methods
6 drill bit
7 drilling tools
8 Drilling equipment
9 Drilling technology
10 Directional drilling
11 Bore hole flushing
12 Wall protection and leak plugging
13 Accidents in the hole
14 Hydraulic ring geological drilling
15 Drilling Project Management
16 Ancient Chinese Drilling

1 Scope

This document defines terms commonly used in drilling engineering.

This document is applicable to other areas of geological drilling engineering and natural resource exploration.

2 Normative reference documents

This document has no normative references.

3 Basic terminology

3.1 borehole;drilhole;hole

A cylindrical hole drilled in the formation to explore underground resources and geological conditions or to meet other engineering needs.

3.1.1 elementsofborehole

Factors characterizing borehole structure, size and morphology.

3.1.1.1 boreholeaxis

The centerline of the drilled hole.

3.1.1.2 boreholetrajectory

The path the drill hole extends.

3.1.1.3 orifice boreholehead

The open end of the drilled hole.

3.1.1.4 boreholebottom

Drill the end of the hole.

3.1.1.5 boreholediameter

The diameter of the borehole cross-section.

3.1.1.6 hole depth boreholelength

The length of the drilling axis.

3.1.1.7 hole wall boreholewal

The side surface of the drilled hole.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 78 pages — is available in the English PDF.

Referenced standards

Cited by

Similar standards

GB 38031-2025|GB/T 9151-1988|GB/T9151-2023|GB/T 1.1-2020|GB/T 17766|GB/T 11615|GB/T 46545.1

How to Download GB/T 9151-2023

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.