AER Wells Lifecycle: Active, Suspended, Abandoned, Orphan, Reclaimed
What each AER licence status means, how Township Canada surfaces orphan wells distinctly, and how to filter the wells layer for closure-obligation work.
AER Wells Lifecycle Status
The Alberta Energy Regulator (AER) classifies every licensed well by its current licence_status value - a single field that drives the legal/regulatory standing of the wellsite. Township Canada surfaces four customer-facing lifecycle categories on the wells map, plus the orphan flag that crosses category lines.
The four lifecycle categories
| Legend label | AER licence_status values | Colour | What it means |
|---|---|---|---|
| Active | issued, amended, re-entered | #1b9e77 | Producing or capable of producing - licensee operates the wellsite |
| Suspended | suspension | #d95f02 | Not producing, but the licensee maintains the licence and is responsible |
| Abandoned | abandoned | #7570b3 | Physically plugged and closed; licence is no longer active |
| Reclaimed | reccertified, recexempt | #e7298a | Surface reclamation complete or exempt; full lifecycle obligations met |
The legend filter in the data catalog UI lets you toggle each category independently - so a closure-obligation analyst can show only Suspended + Abandoned wells across a township, and an operator can show only Active wells in their target area.
Orphan vs. abandoned - they're not the same
This trips people up. Abandoned is a regulatory state (the well has been plugged and the licence isn't active). Orphan is a financial-responsibility state (the licensee can no longer fulfill closure obligations and the well has been transferred to the Orphan Well Association inventory).
The relationships:
- An abandoned, non-orphan well - most abandonments. The licensee is still on the hook for surface reclamation.
- An abandoned orphan - the OWA is funding closure; the original licensee is insolvent or otherwise unable to pay.
- A non-abandoned orphan - the OWA has taken ownership but the well isn't physically closed yet.
Township Canada layers the OWA monthly orphan inventory on top of the AER ST37 dataset to surface the orphan flag distinctly. See the orphan + abandoned wells data layer reference.
Who uses each category
Operators planning new activity - filter to Active wells in the target lease area to understand existing infrastructure and licensee mix.
Closure-obligation analysts - filter to Suspended and Abandoned. The AER's industry-wide closure spend target is allocated against these wells; understanding the per-licensee distribution is an Energy Bundle workflow.
M&A diligence teams - the operator view rolls up a licensee's total wells by status, including orphan exposure, for a one-shot portfolio profile.
Surface-rights holders - for a quarter section with one or more wellsites on the title, the lifecycle status tells you who's responsible for what. An abandoned non-orphan well means the licensee still owns the reclamation obligation; an abandoned orphan means the OWA does.
Environmental consultants - Reclaimed status is the certified-clean signal. Filter to Reclaimed wells to identify completed sites for benchmarking and pattern analysis.
Finding a specific well
A few ways to pull up a single well and its full record:
- Search by UWI from the unified search box.
- Click a well on the Wells map layer to open its record.
- Open the parcel report for a legal land description to list every well on that parcel.
However you get there, the well detail shows the full lifecycle metadata: status, fluid, mode, type, full DLS components, depth, KB elevation, and the orphan flag.
Coverage
- Alberta: full coverage of the AER ST37 dataset
- Saskatchewan, BC, Manitoba: now covered through the unified Wells layer - see the multi-province energy map across western Canada for how the Province, Substance, Type, and Status filters work across all four provinces
Related
- Wells data layer reference
- Multi-province energy map - Wells, Pipelines, Facilities across AB, SK, BC, MB
- Orphan + abandoned wells flag
- Asset / operator history snapshot
- Township Canada for Oil and Gas Operators
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