WELL · 42-181-31428 · DISTRICT 9
Big Mineral Creek (UV Sand) Unit #523
Grayson County · Big Mineral Creek (UV Sand Unit) field · Directional
Big Mineral Creek (UV Sand) Unit #523 (API 42-181-31428) is a plugged well in Grayson County, plugged December 12, 2022, last operated by Flintlock Exploration LLC.
The RRC has issued one drilling permit, issued April 27, 2007, permitted to 10,000 ft.
It was permitted by Blackwell Bmc, LLC and has since transferred to Flintlock Exploration LLC on the wellbore schedule.
Its lease has reported 548K barrels of oil and 1.7M mcf of gas since September 2010, last reporting in July 2026. The lease carries 31 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Blackwell BMC, LLC; the EWA schedule now lists a different operator.
Frisco, TX · P-5 Y, filed Jan 4, 2026 · (806) 435-4741
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Flintlock Exploration LLC |
| Production reports | Flintlock Exploration, LLCthrough Apr 2026 |
| Latest permit | Blackwell BMC, LLCApr 27, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 1
- permits on file
- Apr 27, 2007
- last permit issued
- May 2, 2007
- completed
- 548K
- cumulative oil, bbl
- 1.7M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 2, 2007
- Shut in
- —
- Plugged
- Dec 12, 2022
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 31 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Big Mineral Creek (UV Sand) Unit O-13-31699 | Big Mineral Creek (UV Sand Unit) | Flintlock Exploration, LLC | 31 | 548K | 1.7M | Sep 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 20,601 · prior 12 31,155(-34%)
Gas, mcf lease total
Last 12 months 41,733 · prior 12 75,187(-44%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Blackwell BMC, LLCSep 2010 → May 2011
- 2Jetta Operating Company, Inc.Jun 2011 → Aug 2025
- 3Flintlock Exploration, LLCSep 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 637408-99 | Drill | Blackwell BMC, LLC | Apr 19, 2007 | Apr 27, 2007 | Apr 30, 2007 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-31699 | — | — | — | — |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,552 | 12.25 | 600 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 | Dec 7, 2010 | Jan 14, 2010 | — |
| 00 | Nov 23, 2010 | — | — |
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 42-181-31428 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-181-31428 → 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/18131428, documented in the API reference.