CRUDE BRENT WTI
HSE Intelligence & Decommissioning Advisory · Oil & Gas · Africa

The risks that end careers, and the liabilities that outlive the field.

Day Zero works on both. A real incident in front of your workforce every morning, reviewed by our HSE team and built into a training record you can defend. And decommissioning and abandonment cost estimates priced obligation by obligation against the Regulations, with every gap named rather than hidden.

Daily
Safety brief, every morning
Decades
of HSE and engineering practice
Zero
The only acceptable incident count
Two practices, one standard of evidence
Technicians working on wellhead pipework, Niger Delta
Practice One

Daily Safety Intelligence

One real incident every morning: the cause, the lesson, and one action that prevents it on your site today. Reviewed by our HSE team and built into a dated training record you can defend to any auditor.

Incident Analyser · free

Put your own incident through it and get the analysis back as diagrams: Bow-Tie, Fault Tree, TRIPOD Beta, ICAM, 5-Why and Fishbone.

Try the Incident Analyser
Wellhead inspection against a written record, Niger Delta
Practice Two

Decommissioning & Abandonment

Cost estimates priced obligation by obligation against S.I. 15 of 2026, with a low, most likely and high figure on every line, and every obligation we cannot price named with its reason.

Today's Safety Brief

A real incident. The full investigation. One action for today.

Every brief follows a complete investigation framework: immediate cause, contributing factors, root cause, lesson, and action. Selected, written, and reviewed by our HSE team before publication.

Today's Edition
Loading today’s brief…
Incident AnalysisReviewed by our HSE team
What Happened
Today’s incident analysis is loading. Each edition examines one real incident from the industry’s history and what it teaches.
Immediate Cause
The direct failure that triggered the incident, identified from the investigation record.
Contributing Factors
The conditions and decisions that allowed the failure to happen.
Root Cause
The system-level weakness the investigation traced everything back to.
Lesson Learned
The one insight your team should carry from this incident.
Immediate cause · Contributing factors · Root cause · Lesson · Action

The full investigation is delivered to your team each morning. Start a pilot to receive it.

Receive Today's Brief →
NUPRC D&A Regulations 2026
Road to September 9
-- DAYS
until Nigeria’s decommissioning submission deadline
If the Commission requested your D&A Plan tomorrow, could you defend it?

One executive briefing every Tuesday until the deadline: what the regulations demand, what the Commission will scrutinise, and the one boardroom question worth asking that week.

Decommissioning & Abandonment Advisory

What will decommissioning and abandonment actually cost?

12
Obligations
identified
11
Priced with a
defensible basis
1
Named as
not yet priceable

Send your well schedule and facilities register. We price it obligation by obligation against the Regulations, with a low, most likely and high figure on every line.

Then we name what we could not price, and why. An estimate that hides its gaps is worth less than one that shows them.

Request an Estimate View the specimen
Specimen decommissioning and abandonment cost estimate, page one

Specimen estimate · synthetic field

How it works.

Daily Safety Intelligence
01
Start a pilot
Tell us about your operation and we set up your team. Your first brief arrives the next morning at 9:00 AM, delivered by email.
02
Receive the daily brief
Every morning, a real incident from the global oil and gas record, reviewed by our HSE team. One incident. Root cause. Lesson. One action. Under 100 words.
03
Build your audit-defensible record
Your HSE lead runs each brief at the morning toolbox talk. Every session becomes a dated, documented entry in a continuous safety-training record: the proof of ongoing competency development that auditors, JV partners, and insurers ask for.
Decommissioning & Abandonment
01
Send your asset documentation
A well schedule and facilities register is the usual form, and whatever you already hold is enough to begin. Sent by email, treated as confidential, with a non-disclosure agreement first if you prefer.
02
We price it against the Regulations
We identify the decommissioning and abandonment obligations that attach to your asset under S.I. 15 of 2026, and price each one with a low, most likely and high figure carrying its source, its price basis year, and how the quantity was derived.
03
You receive the estimate and the gap list
A document built to the conventions a reviewer expects: document control, basis of estimate, limitations, and a sign-off strip left blank for you. With it, every obligation we could not price defensibly, named with its reason.

Receive the safety brief today.

For HSE Directors, Chief Operating Officers, and CFOs of upstream operators. Today's brief arrives in your inbox in minutes; a member of the Day Zero team follows up within 72 hours with subscription terms calibrated for your operation.

Or write to us at team@dayzero.energy

GS
The Day Zero Team
Led by Engr G A Shittu · Founder & CEO, Day Zero Energy Limited
Decades in oil and gas HSE, and validating engineer on every cost estimate we issue
Daily Safety Intelligence
Every brief reviewed before publication
Full investigation framework: cause, factors, root cause, lesson, action
Methodologies: RCA · 5-Why · Fishbone · HFACS
Decommissioning & Abandonment
Obligations identified against S.I. 15 of 2026
Every line carries its source, price basis year and quantity derivation
Every figure reviewed and ruled by the validating engineer

The same judgement behind both practices.

Day Zero draws on a global database of verified oil and gas incidents. What makes the brief unique is not where the data comes from. It is who reviews it, how it is written, and the judgement applied to every entry, by a team of HSE professionals led by Engr G A Shittu.

The decommissioning work is held to the same standard. Obligations are identified against the Regulations, every priced line carries its source, its price basis year and how its quantity was derived, and anything that cannot be priced defensibly is disclosed with the reason rather than buried in a total. Nothing reaches a client document until the validating engineer has ruled on it.

"A major incident costs lives, lost production, and your licence to operate. Day Zero is the daily habit that keeps your team sharp before the shift starts."
— Engr G A Shittu, Founder & CEO, Day Zero Energy Limited