WELL · 42-181-31429 · DISTRICT 9
Big Mineral Creek (UV Sand) Unit #527
Grayson County · Directional
Big Mineral Creek (UV Sand) Unit #527 (API 42-181-31429) is a permitted well in Grayson County filed by Jetta Operating Company, Inc.; no completion report is on file yet.
The RRC has issued 2 drilling permits between 2007 and 2017, permitted to 9,500 ft.
Completion filings report 2 formation tops, including U Sand, V Sand.
Its 2 leases have reported 675K barrels of oil and 2.01M mcf of gas since January 2008, last reporting in July 2026. The leases carry 52 wells, so these are lease totals, not this well alone.
Operator of record
Fort Worth, TX · P-5 Y, filed Apr 4, 2026 · 605 permits on file · (817) 312-8504
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Flintlock Exploration, LLCthrough Apr 2026 |
| Latest permit | Jetta Operating Company, Inc.Feb 10, 2017 |
- 9,500
- total depth, ft
- 2
- permits on file
- Feb 10, 2017
- last permit issued
- —
- completed
- 675K
- cumulative oil, bbl
- 2.01M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 52 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 |
| Big Mineral Creek (UV Sand) Unit O-13-30897 | Big Mineral Creek (Consolidated) | Blackwell BMC, LLC | 21 | 127K | 315K | Jan 2008 – Jan 2022 |
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, LLCJan 2008 → May 2011
- 2Jetta Operating Company, Inc.Jun 2011 → Aug 2025
- 3Flintlock Exploration, LLCSep 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 822773-99 | Recompletion | Jetta Operating Company, Inc. | Feb 1, 2017 | Feb 10, 2017 | — | 9,500 |
| 639628-99 | Drill | Blackwell BMC, LLC | May 24, 2007 | May 30, 2007 | Jan 1, 2008 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-30897 | — | — | — | — |
| — | — O-13-31699 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 621 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| U Sand | 7,070 | -6,449 |
| V Sand | 7,705 | -7,084 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,212 | 8,328 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,005 | 12.25 | 200 S |
| 5.5 | 8,536 | 7.875 | 900 S |
| 9.625 | — | 12.25 | 560 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 | Nov 23, 2010 | Mar 17, 2008 | Yes |
| 00 | Oct 1, 2008 | Mar 17, 2008 | Yes |
| 00 | Aug 2, 2008 | — | — |
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 42-181-31429 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-181-31429 → 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/18131429, documented in the API reference.