NORTHHELM ADVISORY · PUBLIC EQUITY · REPORT 02

Promises and Delivery

How energy stocks respond to guidance and results

A target can change before it is met. Follow the disclosure, the stock response and the eventual delivery.

Doug Bailey, CPA · September 30, 2026

THE CLEAREST PATTERN IN THE SAMPLE

Guidance cuts were followed by underperformance and elevated trading.

NorthHelm followed guidance, revisions and results across 31 Canadian-listed oil and gas producers. Plans, increases and annual results produced more mixed share-price responses.

9 / 9cuts or warnings were followed by stocks lagging XEG
−3.8 ppmedian stock return minus XEG
2.7×median trading-volume multiple

Nine disclosures across seven companies. Two-session windows. Volume is measured against each stock’s pre-release baseline. pp means percentage points, the difference between two percentage returns.

THE SUBSEQUENT PATH

Eight of nine still lagged after 20 sessions.

The company-weighted median gap was −7.1 percentage points. Gran Tierra was the exception. Later windows include other news and should not be read as a causal estimate.

THE REFERENCE POINT

A final-target hit can follow an earlier reset.

For the same 12 companies, median production deviation was −5.3% against the earliest target and −0.9% against the final target. Revised targets were disclosed before year-end.

FOR THE EQUITY READER

Read price, relative return and volume together.

Assess the change in expectations when it is disclosed. Then follow the stock response and reconcile delivery against both the original and revised plans.

For investors

Examine cash, financing and dilution alongside production. The Hemisphere, Surge and InPlay cases connect disclosures to share-price paths and daily trading activity.

For management and boards

Explain the bridge from the original plan to the final outcome: what changed, what was completed, and what obligations remain.

The complete evidence

The 40-page report includes the study, worked cases, methodology, disclosures and source-linked appendices.

Download Promises and Delivery (PDF) ↗

September 30, 2026 · 40 pages · approximately 0.5 MB

How to use the findings. This is a small historical sample, not proof of cause or a predictive trading rule. Samples overlap, some companies contribute more than one event, and other news can affect returns. Read the methods and limitations in the full report before drawing conclusions.

NorthHelm Advisory · Doug Bailey, CPA

Independent research for discussion, not investment advice. The author advised Southern Energy Corp., an issuer included in this study, from November 2025 to February 2026; that engagement has ended. The full report contains the author’s disclosures.

The event study uses disclosures and market data reviewed through September 25, 2026. The report’s market backdrop uses data retrieved September 29, 2026.

Questions or observations: contact@northhelm.ca