Supplier profile
CNOOC Energy Technology & Services Limited, Drilling & Production Branch, Downhole Technology Center
Tanggu · Tianjin · People's Republic of China
Company overview
Generated from certificate recordsThe recorded certification scopes cover these activities: Design, Manufacture and Servicing of Packers, Subsurface Safety Valves, Landing Nipples, Completion Accessories, Barrier Valve and Sand Screen; Design and Manufacture of Milling Tool; Rental of Jars; Provision of Coring Services
The listed certificates include product licenses for API-11D1; API-14A; API-14L; API-19AC; API-19V; system or certification programs for API Spec Q1, 10th Edition; ISO 9001:2015. These records are marked Active by the source.
System or program certification does not establish a license for a particular product.
This overview follows the certificate records on this page and covers the listed facility.
View supporting records (7)
These records were checked for this overview. Records with date concerns are excluded from the scope and standards summary. Open a record to review its full scope, dates and source wording.
Products & certifications
Based on certificate scope. Confirm specific models, availability and lead times with the supplier.
- Packers
- Bridge Plugs
- Subsurface Safety Valves
- Landing Nipples
- Completion Accessories - Pressure Containing
- SCIV Type CC
7 certificate records · marked Active by the source
The source sync time is not provided. Check current certificate status before purchasing.
Contact supplier
Phone & email for members
Active members can view contact details. Some profiles have none listed.
Membership is invitation-based and requires approval after registration. Public certificates need no sign in.
What should I include in an inquiry?
Include product specifications, quantity, required certifications, delivery location and target date. Ask for current certificates, a quotation and delivery terms.
Certificates & product scope
Check the relevant standards, scope and dates. Expand a record for details. Active is a source status, not live verification or supplier approval.
API-11D1
11D1-0070
Packers; Bridge Plugs
- Effective
- 2024-09-28
- Expires
- 2027-09-28
View scope and certificate record details
Certification scope
Packers; Bridge Plugs
- Original issue date
- 2013-09-10
- Source status changed
- 2025-12-16
API-14A
14A-0067
Subsurface Safety Valves
- Effective
- 2024-09-28
- Expires
- 2027-09-28
View scope and certificate record details
Certification scope
Subsurface Safety Valves
- Original issue date
- 2016-09-23
- Source status changed
- 2025-12-16
API-14L
14L-0078
Landing Nipples
- Effective
- 2024-09-28
- Expires
- 2027-09-28
View scope and certificate record details
Certification scope
Landing Nipples
- Original issue date
- 2018-08-23
- Source status changed
- 2025-12-16
API-19AC
19AC-0006
Completion Accessories - Pressure Containing
- Effective
- 2024-09-28
- Expires
- 2027-09-28
View scope and certificate record details
Certification scope
Completion Accessories - Pressure Containing
- Original issue date
- 2018-08-23
- Source status changed
- 2025-12-16
API-19V
19V-0007
SCIV Type CC
- Effective
- 2024-09-28
- Expires
- 2027-09-28
View scope and certificate record details
Certification scope
SCIV Type CC
- Original issue date
- 2018-08-23
- Source status changed
- 2025-12-16
ISO 9001:2015
ISO-1636
Design, Manufacture and Servicing of Packers, Subsurface Safety Valves, Landing Nipples, Completion Accessories, Barrier Valve and Sand Screen; Design and Manufacture of Milling Tool; Rental of Jars; …
- Effective
- 2026-01-15
- Expires
- 2027-09-28
View scope and certificate record details
Certification scope
Design, Manufacture and Servicing of Packers, Subsurface Safety Valves, Landing Nipples, Completion Accessories, Barrier Valve and Sand Screen; Design and Manufacture of Milling Tool; Rental of Jars; Provision of Coring Services
View original scope wording
Scope statement (source wording)Design, Manufacture and Servicing of Packers, Subsurface Safety Valves, Landing Nipples, Completion Accessories, Barrier Valve and Sand Screen; Design and Manufacture of Milling Tool; Rental of Jars; Provision of Coring Services
- Original issue date
- 2012-09-28
- Source status changed
- 2025-12-16
API Spec Q1, 10th Edition
Q1-1464
Design, Manufacture and Servicing of Packers, Subsurface Safety Valves, Landing Nipples, Completion Accessories, Barrier Valve and Sand Screen; Design and Manufacture of Milling Tool; Rental of Jars; …
- Effective
- 2026-01-15
- Expires
- 2027-09-28
View scope and certificate record details
Certification scope
Design, Manufacture and Servicing of Packers, Subsurface Safety Valves, Landing Nipples, Completion Accessories, Barrier Valve and Sand Screen; Design and Manufacture of Milling Tool; Rental of Jars; Provision of Coring Services
View original scope wording
Scope statement (source wording)Design, Manufacture and Servicing of Packers, Subsurface Safety Valves, Landing Nipples, Completion Accessories, Barrier Valve and Sand Screen; Design and Manufacture of Milling Tool; Rental of Jars; Provision of Coring Services
- Original issue date
- 2012-09-28
- Source status changed
- 2026-01-15
Company information & address
A unique legal entity is not confirmed. Verify the company’s identity with the supplier.
View address & legal records
- Source company name
- CNOOC Energy Technology & Services Limited, Drilling & Production Branch, Downhole Technology Center
- Site address (source record)
- No. 688 Bohai Petroleum Road Tanggu, Tianjin , 300452 People's Republic of China
About these records
Certificates are sourced from the API Composite List; the sync time is not provided. OFMP is not a certifying body. Verify current certificates, company identity and delivery capability before purchasing.