WELL · 42-039-31547 · DISTRICT 3
Surface R. O. #12
Brazoria County · Hastings East field · Producing · Vertical
Surface R. O. #12 (API 42-039-31547) is a well in Brazoria County operated by Denbury Onshore LLC, completed September 10, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 19, 1980, permitted to 8,200 ft.
It was permitted by Amoco Production Company and has since transferred to Denbury Onshore LLC on the wellbore schedule.
Completion filings report 6 formation tops, including A-2, A2, A-3, A3.
Its lease has reported 678K barrels of oil and 612K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Amoco Production Company; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed Oct 4, 2025 · 789 permits on file · (713) 898-0085
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Denbury Onshore LLC |
| Production reports | Denbury Onshore, LLCthrough Apr 2026 |
| Latest permit | Amoco Production CompanyMay 19, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,200
- total depth, ft
- 1
- permits on file
- May 19, 1980
- last permit issued
- Sep 10, 2024
- completed
- 678K
- cumulative oil, bbl
- 612K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 10, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Surface, R. O. O-3-5622 | Hastings, East | Denbury Onshore, LLC | 2 | 678K | 612K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,992 · prior 12 3,221(-7%)
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1MW Petroleum CorporationJan 1993 → Mar 1998
- 2Tri-Union Development Corp.Apr 1998 → Oct 2004
- 3Texcal Energy (GP) LLCNov 2004 → Jan 2009
- 4Denbury Onshore, LLCFeb 2009 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 83053-99 | Drill | Amoco Production Company | May 19, 1980 | May 19, 1980 | — | 8,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-5622 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 34 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| A-2 | 5,800 | -5,766 |
| A2 | 5,800 | -5,766 |
| A-3 | 5,832 | -5,798 |
| A3 | 5,832 | -5,798 |
| A-4 | 5,891 | -5,857 |
| A4 | 5,891 | -5,857 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,832 | 5,848 | Perforated |
| 5,890 | 5,896 | Perforated |
| 5,950 | 5,960 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,023 | 14.75 | 1,100 S |
| 2.875 | 5,930 | — | — |
| 7 | 6,210 | 9.875 | 800 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 14, 2025 | Feb 21, 2025 | — |
| 00 | Mar 28, 2024 | Jan 25, 2024 | — |
| 00 | Dec 9, 2021 | Nov 10, 2021 | — |
| 00 | Nov 23, 2020 | Nov 9, 2020 | — |
| 00 | May 10, 2016 | Apr 22, 2015 | — |
| 00 | Jan 12, 1984 | Aug 28, 1980 | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-039-31547 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-039-31547 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/03931547, documented in the API reference.