Full Wellbore Database (ASCII)
Every well ever assigned an API number in Texas, with casing, tubing, perforations, formations, plugging and inactive-well tests.
- Rows
- 1.2M
- Size
- 298.7 MB
- Updates
- Weekly
- 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.
Search results
Mapped Well Locations (Surface)
Where 1.38 million Texas wells are, at the surface, with the API number.
- Rows
- 1.4M
- Size
- 790.3 MB
- Updates
- Twice weekly
- Last seen
- 20 Sep 2026
Oil Ledger
The oil proration schedule: every oil field in Texas and the allowable it prorates.
- Rows
- 33.9K
- Size
- 17.9 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
Statewide Field Data
The mainframe's field master: every oil and gas field in Texas with its rules, its allocation formulas and 10.5 million rows of allowable and production history.
- Rows
- 65.8K
- Size
- 24.8 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
R-3 Gas Processing Plants (EBCDIC, retired)
Every gas plant Texas has known since 1912, and the last two years of R-3 forms. Frozen 2025-08-25.
- Rows
- 7.2K
- Size
- 3.4 MB
- Updates
- Retired
- Last seen
- 20 Sep 2026
Statewide API Data (dBase)
The API-to-lease map: every mapped Texas well bore, its lease, its quad and its plug date.
- Rows
- 1.6M
- Size
- 928.6 MB
- Updates
- Twice weekly
- Last seen
- 20 Sep 2026
Oil Detail Well
The individual wells inside Texas waterflood units, with their last two W-10 tests.
- Rows
- 85.8K
- Size
- 37.4 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
PDQ Lease Production by Cycle
Monthly oil, gas, condensate and casinghead gas production for every Texas lease since 1993.
- Size
- 28.3 GB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
Wellbore Casing Records
Every casing string set in every Texas well: size, depth, hole size and cement.
- Rows
- 1.7M
- Size
- 209.4 MB
- Updates
- Weekly
- Last seen
- 20 Sep 2026
Mapped Well Locations (Bottom Hole)
Where 1.40 million Texas wells end up, with the sidetrack code.
- Rows
- 1.4M
- Size
- 1.0 GB
- Updates
- Twice weekly
- Last seen
- 20 Sep 2026
Historical Ledger — Statewide Gas
Every Texas gas well's month back to January 1993 — allowable, production, balances and dispositions. 105.9 million rows.
- Rows
- 219.4K
- Size
- 15.8 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
Mapped Well Paths
Which Texas wells are deviated, and how long the path is.
- Rows
- 187.5K
- Size
- 105.9 MB
- Updates
- Twice weekly
- Last seen
- 20 Sep 2026
Certificate of Authorization P-4 (Oil and Gas)
Who gathers, buys and nominates each Texas lease's oil and gas, and every P-4 behind it.
- Rows
- 548.1K
- Size
- 183.2 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
Gas Ledger
The gas proration schedule: every gas field in Texas and how its allowable is set.
- Rows
- 42.1K
- Size
- 25.5 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
Historical Ledger — Statewide Oil
Every Texas oil lease's month back to January 1993 — allowable, production, movable balance and dispositions. 60.4 million rows.
- Rows
- 158.6K
- Size
- 13.0 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
Oil & Gas Field Rules
Every Texas field with the spacing and density rules the Commission adopted for it.
- Rows
- 65.8K
- Size
- 29.2 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
Production Data Query Dump
The whole PDQ archive: sixteen delimited tables of Texas production from 1993 to today.
- Size
- 3.4 GB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
P-18 Skim Oil / Condensate Report
Every barrel of oil skimmed off produced water, and the lease it was credited back to.
- Rows
- 45.8K
- Size
- 36.2 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
R-3 Gas Processing Plants (JSON)
Every approved gas plant report since September 2025, section by section.
- Size
- 2.7 MB
- Updates
- Monthly
- Last seen
- 3 Aug 2026
Survey Layers by County
Patent survey lines and tracts as shapefiles.
- Size
- 153.4 MB
- Updates
- Twice weekly
- Last seen
- 20 Sep 2026
Drilling Permits Pending Approval (with latitudes and longitudes)
Applications the Commission has received but not yet acted on, kept extract by extract.
- Rows
- 600
- Size
- 384.0 KB
- Updates
- Twice daily
- Last seen
- 20 Sep 2026
Oil & Gas Field Name & Numbers
The eight-digit field number to field name lookup, as RRC publishes it.
- Rows
- 65.8K
- Size
- 33.2 MB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
PDQ County Directory
County code, FIPS code, name and the district each county belongs to.
- Rows
- 277
- Size
- 72.0 KB
- Updates
- Monthly
- Last seen
- 20 Sep 2026
Statewide API Data (ASCII)
The complete statewide listing of assigned API numbers.
- Size
- 545.0 MB
- Updates
- Twice weekly
- Last seen
- 20 Sep 2026