API Spec 6A – Wellhead & Christmas Tree Equipment Gap Analysis
Systematically assess your organisation's compliance against API Specification 6A for wellhead and Christmas tree equipment including casing heads, tubing heads, tubing hangers, Christmas trees, valves, and connectors used in oil and gas well operations.
API Spec 6A (21st Edition)PSL-1 through PSL-4Wellhead & Christmas TreeAuto-Save Enabled
PSL-1: Basic requirements shown. Select a higher PSL level to include additional requirements.
Executive summary and section-by-section compliance overview for API Spec 6A Wellhead and Christmas Tree Equipment.
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ASSESSED BY —
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📊 Section-by-Section Compliance Rate
🔴 Identified Gaps & Actions Required
ISO Xpert – Your API Spec 6A Partner
Expert API and ISO consultancy for wellhead equipment and Christmas tree manufacturers worldwide. Headquartered in London, serving clients globally across all PSL levels and pressure ratings.
ISO Xpert is a leading API and ISO management system consultancy and training provider headquartered in London, United Kingdom. We specialise in supporting wellhead and Christmas tree equipment manufacturers through every stage of the API Spec 6A monogram licensing process — from initial gap analysis through QMS implementation, design verification support, test procedure development, and audit preparation.
Our consultants understand the full complexity of API 6A compliance including PSL level requirements, pressure rating classes, temperature and material class designations, quality traceability from raw material to finished product, design validation requirements, and the stringent NDE and testing requirements for PSL-3 and PSL-4 equipment in sour and high-pressure service.
ISO Xpert also delivers expert online training courses through Udemy covering API standards, quality management, and auditing for the oil and gas equipment manufacturing industry.
Our specialist team guides wellhead manufacturers through PSL-1 to PSL-4 compliance and full API monogram licensing. Contact us for a free consultation.
ISO Xpert Ltd is committed to protecting your privacy. This policy explains how we collect, use, and safeguard information when you use our API Spec 6A Gap Analysis Tool and visit iso-xpert.com.
1. Information We Collect
Assessment Data: Company name, assessor details, equipment type, PSL level, pressure rating, temperature class, material class, scope, and gap analysis responses entered into the tool.
Contact Information: Name, email, phone, and company details when you contact us.
Usage Data: Browser type, device information, and IP address.
2. Data Storage
All assessment data is stored locally in your browser (localStorage) and is not transmitted to ISO Xpert servers unless you explicitly share it. We implement appropriate technical measures to protect your information.
3. How We Use Your Information
To operate and improve our tools and services; to respond to enquiries; and to send relevant communications with your consent. We do not sell or rent your personal information to third parties.
4. Your Rights (UK GDPR)
You have the right to access, correct, delete, or restrict processing of your personal data. Contact info@iso-xpert.com.
5. Changes
ISO Xpert reserves the right to update this Privacy Policy at any time. Continued use constitutes acceptance.
6. Contact
ISO Xpert Ltd | 71-75 Shelton Street, Covent Garden, London WC2H 9JQ, UK Email: info@iso-xpert.com | Tel: +44 7853 109840
Terms of Use
Last Updated: April 2025 | ISO Xpert Ltd
These Terms govern your use of the ISO Xpert API Spec 6A Gap Analysis Tool. By using this tool, you agree to these Terms.
1. Permitted Use
This tool is provided for legitimate internal quality management purposes: conducting gap analyses against API Spec 6A, generating internal reports, and supporting your organisation's monogram licensing preparation.
2. Prohibited Use
Misrepresenting your compliance status to API, certification bodies, or customers.
Reproducing or redistributing tool content without written permission from ISO Xpert.
Any unlawful use or violation of applicable regulations.
3. Intellectual Property
All tool content is the intellectual property of ISO Xpert Ltd. API Spec 6A is the property of the American Petroleum Institute (API). This tool provides interpretive guidance only and does not reproduce the full standard text. ISO Xpert Ltd is not affiliated with API.
4. Disclaimer
This tool is provided "as is". Gap analysis results are indicative only and do not constitute formal certification, API monogram licence approval, or audit findings. Users must seek qualified professional advice for certification and licensing decisions.
5. Limitation of Liability
To the fullest extent permitted by law, ISO Xpert shall not be liable for any indirect or consequential damages arising from use of this tool.
6. Governing Law
These Terms are governed by the laws of England and Wales.
7. Contact
ISO Xpert Ltd | 71-75 Shelton Street, Covent Garden, London WC2H 9JQ, UK Email: info@iso-xpert.com | Tel: +44 7853 109840
API Spec 6A Wellhead and Christmas Tree Equipment Gap Analysis Tool
Free interactive API Spec 6A gap analysis tool by ISO Xpert. Assess PSL-1 through PSL-4 compliance across all API Spec 6A requirements for wellhead and Christmas tree equipment including design verification, material requirements, dimensional requirements, welding, NDE, pressure testing, functional testing, marking, documentation, and supplementary requirements for sour service and offshore applications. Designed for manufacturers of casing heads, tubing heads, tubing hangers, Christmas trees, gate valves, choke valves, and wellhead connectors.
API Spec 6A Wellhead & Christmas Tree — Frequently Asked Questions
Quick answers about the API Spec 6A Wellhead & Christmas Tree gap analysis tool, data privacy, audit preparation, and ISO Xpert consulting.
What is the API Spec 6A Wellhead & Christmas Tree gap analysis tool and how does it work?
The API Spec 6A Wellhead & Christmas Tree gap analysis tool is a free browser-based checklist that compares your current management system against the clauses of API Spec 6A Wellhead & Christmas Tree. You answer clause-by-clause questions and rate each requirement as Compliant, Partial or Non-compliant. The tool calculates a live compliance score, highlights gaps on a heat-map, captures evidence and corrective-action notes, and exports the full assessment as JSON, CSV, TXT or print-ready PDF for management review and Stage 1 / Stage 2 audit preparation.
Is the API Spec 6A Wellhead & Christmas Tree gap analysis tool really free to use?
Yes — the API Spec 6A Wellhead & Christmas Tree tool is 100% free with no sign-up, no email capture, no credit card, no watermarks, and no usage limits. It runs entirely in your browser; nothing is transmitted to ISO Xpert servers. You can clear or export your data at any time.
Where is my API Spec 6A Wellhead & Christmas Tree assessment data stored?
All API Spec 6A Wellhead & Christmas Tree assessment data is stored locally in your browser’s storage. Nothing is uploaded to our servers. This makes the tool GDPR-friendly and suitable for confidential audit data classified up to Restricted. Export anytime as JSON (re-importable), CSV (Excel-pivotable), TXT (executive summary) or PDF (audit-trail evidence).
Can I use this tool to prepare for API Spec 6A Wellhead & Christmas Tree certification or surveillance audits?
Yes. The API Spec 6A Wellhead & Christmas Tree gap analysis is designed to support preparation for certification by UKAS-, IAS- or ANAB-accredited bodies. Use the exported report as evidence of internal audit, feed it into management review, and prioritise high-severity non-conformities ahead of Stage 1 / Stage 2 visits. ISO Xpert consultants can assist with documented information, internal audits and full implementation if required.
How long does a API Spec 6A Wellhead & Christmas Tree gap analysis typically take?
Most users complete an initial API Spec 6A Wellhead & Christmas Tree gap analysis in 60 to 120 minutes for a single site, depending on system maturity and clause depth. The tool auto-saves continuously, so you can pause, switch devices via JSON export/import, and resume at any time. Re-assessments after corrective action usually take 20 to 40 minutes.
Does ISO Xpert offer API Spec 6A Wellhead & Christmas Tree consulting or training?
Yes. ISO Xpert Ltd (London, UK) provides API Spec 6A Wellhead & Christmas Tree gap analysis consulting, internal audits, Stage 1 and Stage 2 certification preparation, lead auditor / internal auditor training, and full management-system implementation. Contact info@iso-xpert.com or WhatsApp +44 7853 109840.
