Field Oil Rules (Mainframe)
8,565 oil field rules as the IMS database holds them, with the allocation code that says how the field's allowable is split.
- Rows
- 8.6K
- Size
- 2.5 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
Texas RRC datasets
The Railroad Commission publishes these as EBCDIC, fixed-width ASCII, dBase and shapefiles, described only in scanned COBOL manuals. Here they are with the record layouts, code lookups and join keys spelled out — and exports in formats a spreadsheet can open.
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Historical Ledger — Gas Well Months
42.9 million gas well-months, 1993 to 2024: allowable, word allowable, production, overage and the well's type that month.
- Rows
- 42.9M
- Updates
- Monthly
- Last seen
- 20 Sep 2026
Oil Ledger — Leases
Every oil lease on the proration schedule, with its gatherers and its balances.
- Rows
- 98.4K
- Size
- 50.3 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
Oil Ledger — Wells
Every oil well on the proration schedule, with its depth, status and last test.
- Rows
- 207.5K
- Size
- 97.8 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
PDQ County Production by Cycle
County-level monthly production totals.
- Rows
- 146.5K
- Size
- 22.2 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
Wellbore Plugging Records
W-3 plugging reports: when a well was plugged, to what depth, and with what.
- Rows
- 482.6K
- Size
- 99.8 MB
- Updates
- Weekly
- Last seen
- 20 Sep 2026