DZ/T 0250-2010Specifications for coalbed methane drilling engineering (English PDF)
煤层气钻井作业规范 清晰版
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Issued by
Ministry of Land and Resources
Level / Type
National · Recommended
Issue date
January 13, 2011
Implementation date
March 1, 2011
Scope
DZ/T 0250-2010 is the English-translated version of 煤层气钻井作业规范 清晰版.
DZ/T 0250-2010 — This standard includes drilling engineering design, pre-drill preparation and acceptance, drilling engineering quality requirements, drilling construction operations, and coalbed methane well control.
Seeking and coring construction work, cementing construction operation requirements, health, safety and environmental management (HSE) requirements, drilling engineering data remittance requirements and drilling Ten items, such as the completion and acceptance of well completion, standardize the procedures and requirements for the whole process of CBM drilling engineering.
This standard is applicable to drilling design and construction operations of vertical wells such as CBM parameter wells, test wells and production wells with a depth of 1500m or less.
Engineering quality requirements, data remittance and acceptance, etc., for coal-forming gas wells, shallow gas wells, horizontal well drilling operations can be referred to implementation, this standard the unfinished content can be implemented with reference to other relevant oil and gas industry standards.
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Document preview — DZ/T 0250-2010
National Standard of the People's Republic of China
- ICS
- 73.020
- Classification
- D 15
Issued by: Ministry of Land and Resources
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the drilling engineering design, drilling preparation and acceptance, drilling engineering quality requirements, drilling operations, coalbed methane wells control requirements, coring construction operations, cementing job requirements, health, safety and environmental management (HSE) requirements, drilling Concurrent engineering data transfer requirements and the drilling and completion and acceptance ten content. This standard specification of the whole process of coal-bed methane drilling operations procedures and requirements. This standard applies to 1500m depth within the parameters of coalbed methane wells, design and production wells drilling vertical wells, , test well construction operations, project quality requirements, Information Concurrent and acceptance, etc., for the coal into gas, shallow wells, water Hirai drilling operations may refer to the standard content may refer to other executive deficiencies related to oil and gas industry standards.
Document data
International classification (ICS): 73.020.
Chinese classification (CCS): D15.
Estimated length of the Chinese original: 25,239 words.
Standards quoted by this document
GB/T 8978; GB/T 11651; SY/T 5089; SY/T 5172; SY/T 5272; SY/T 5322; SY/T 5333; SY/T 5334; SY/T 5358; SY/T 5396; SY/T 5411; SY/T 5412; SY/T 5526; SY/T 5618; SY/T 5672; SY/T 5678; SY/T 5724; SY/T 5876-1993; SY/T 5954; SY/T 5957; SY/T 5964; SY/T 6075; SY/T 6228-1996; SY/T 6283; SY/T 6426; SY/T 6543
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.
Referenced standards
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