WELL · 42-181-01238 · DISTRICT 9
Super Unit #820
Grayson County · Big Mineral Creek (Consolidated) field · Vertical
Super Unit #820 (API 42-181-01238) 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 2009 and 2014, permitted to 10,581 ft.
It was permitted by Jetta Operating Company, Inc. and has since transferred to Flintlock Exploration LLC on the wellbore schedule.
Completion filings report 13 formation tops, including Strawn, Barnes Sand, Barnes, Baker Sand.
Its 3 leases have reported 2.74M barrels of oil and 1.96M mcf of gas since January 1993, last reporting in July 2026. The leases carry 203 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Jetta Operating Company, Inc.; 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 | Jetta Operating Company, Inc.Jul 22, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,581
- total depth, ft
- 2
- permits on file
- Jul 22, 2014
- last permit issued
- —
- completed
- 2.74M
- cumulative oil, bbl
- 1.96M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 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 3 leases this well is completed on; they carry 203 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Super Unit O-13-29589 | Big Mineral Creek (Consolidated) | Flintlock Exploration, LLC | 162 | 2.46M | 1.33M | Dec 1998 – Jul 2026 |
| Barnes, J.E. O-13-31600 | Big Mineral Creek (Woodford) | Flintlock Exploration, LLC | 1 | 9.98K | 520K | Dec 2009 – Jul 2026 |
| Big Mineral Creek/Barnes SD/Unit O-13-12557 | Big Mineral Creek (Barnes Sand) | Venoco, Inc. | 40 | 267K | 105K | Jan 1993 – Mar 2008 |
Oil, barrels lease total
Last 12 months 37,987 · prior 12 38,898(-2%)
Gas, mcf lease total
Last 12 months 44,833 · prior 12 32,641(+37%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Shell Western E&P Inc.Jan 1993 → Jul 1996
- 2Venoco, Inc.Aug 1996 → Mar 2005
- 3Blackwell BMC, LPApr 2005 → Mar 2007
- 4Blackwell BMC, LLCApr 2007 → May 2011
- 5Jetta Operating Company, Inc.Jun 2011 → Aug 2025
- 6Flintlock Exploration, LLCSep 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 788191-99 | Recompletion | Jetta Operating Company, Inc. | May 29, 2014 | Jul 22, 2014 | Aug 16, 2014 | 8,000 |
| 686155-99 | Recompletion | Blackwell BMC, LLC | Oct 14, 2009 | Oct 15, 2009 | Nov 18, 2009 | 10,581 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-12557 | — | — | — | — |
| — | — O-13-29589 | — | — | — | — |
| — | — O-13-29589 | — | — | — | — |
| — | — O-13-31600 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 672 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,008 | 3,410 | Perforated |
| 5,516 | 5,918 | Perforated |
| 7,172 | 7,379 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,409 | 13.75 | 575 S |
| 10.75 | 1,409 | — | 575 S |
| 4.5 | 7,611 | 8.75 | 300 S |
| 4.5 | 7,618 | 6.25 | 275 S |
| 7 | 10,579 | 8.75 | 1,485 S |
| 7 | 10,579 | — | 1,485 S |
| 4.5 | — | 6.25 | 150 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 | Oct 9, 2014 | Sep 22, 2014 | Yes |
| 00 | Aug 13, 2010 | Jan 15, 2010 | Yes |
| 00 | Jul 15, 2010 | Feb 28, 2002 | — |
| 00 | May 22, 2002 | Feb 28, 2002 | — |
| 00 | Jan 4, 1999 | Jun 16, 1975 | — |
| 00 | Jan 12, 1984 | Jun 16, 1975 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-181-01238 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-181-01238 → 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/18101238, documented in the API reference.