IWCF Accreditation Exam Structure
Drilling and Well Intervention Programmes
The IWCF Accreditation Exam Structure defines the examination format, assessment modules, and certification requirements for drilling and well intervention personnel. This structure ensures consistent competence standards for professionals working in critical well control and pressure control roles within the oil and gas industry.
At PT Neotek Inovasi Global (NIG), we support IWCF-aligned training and certification pathways to help organizations prepare candidates for internationally recognized assessments.
IWCF Accreditation Exam Structure and Timings
This section explains the IWCF accreditation exam structure for both Drilling Well Control (DWC) and Well Intervention Pressure Control (WIPC) programmes, including exam modules, durations, and pass requirements.
Drilling Well Control (DWC) – Exam Structure
The IWCF accreditation exam structure for Drilling Well Control applies to personnel involved in drilling operations where well control assurance is critical.
Certification Levels
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Level 2 (Introductory)
-
Level 3 (Driller)
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Level 4 (Supervisor)
Pass Mark
Candidates must achieve 70% in each module.
DWC Exam Timings
| Level | Exam Module | Surface Only | Combined (Surface / Subsea) |
|---|---|---|---|
| L2 | Principles & Procedures | 1 hr 45 mins | 1 hr 45 mins |
| Equipment | 1 hr 10 mins | 1 hr 10 mins | |
| L3 | Principles & Procedures | 1 hr 45 mins | 2 hrs 15 mins |
| Equipment | 1 hr 10 mins | 1 hr 10 mins | |
| L4 | Principles & Procedures | 2 hrs 45 mins | 2 hrs 45 mins |
| Equipment | 1 hr 10 mins | 1 hr 10 mins |
Well Intervention Pressure Control (WIPC) – Exam Structure
The IWCF accreditation exam structure for Well Intervention Pressure Control applies to personnel involved in completion and intervention operations.
Certification Levels
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Level 2 (Introductory)
-
Level 3 (Operator)
-
Level 4 (Supervisor)
Programme Requirements
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Two compulsory modules
-
One or more optional modules (discipline-based)
WIPC Exam Format
| Item | Details |
|---|---|
| Exam Duration | 60 minutes per module |
| Assessment Format | Multiple choice, multiple response, calculations |
| Modules | Compulsory + selected optional modules |
| Pass Requirement | Pass all nominated modules |
IWCF Exam Syllabus Overview
Compulsory Modules (WIPC)
Completion Operations
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Well barrier philosophy
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Hydrostatic and pore pressure
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Gas behavior
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Kill methods: Bullheading, Lubricate & Bleed
Completion Equipment
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Christmas Tree (Xmas Tree) valves
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SSSVs and packers
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Pressure testing for primary and secondary barriers
Optional Modules (Discipline-Specific)
Wireline Operations
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Lubricators and stuffing boxes
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Toolstrings
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Wireline BOP systems
Coiled Tubing Operations
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Injector heads and strippers
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Pipe fatigue
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Circulating pressure limits
Snubbing Operations
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Pipe-light and pipe-heavy transitions
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Stripping rams
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Hydraulic jack operations
IWCF Certification Validity
| Level | Validity Period |
|---|---|
| Level 2 | 5 years |
| Level 3 | 2 years |
| Level 4 | 2 years |
Supporting IWCF Accreditation with NIG
The IWCF accreditation exam structure provides a clear framework for evaluating competence in drilling and well intervention operations. By following this structure, organizations strengthen safety performance and regulatory compliance.
PT Neotek Inovasi Global (NIG) supports IWCF training and exam preparation programmes to help professionals achieve globally recognized certification.







