WELL · 42-311-32846 · DISTRICT 1
Herrera, Gregorio et AL #6
McMullen County · Vertical
Herrera, Gregorio ET AL #6 (API 42-311-32846) is a disposal or injection well in Mcmullen County operated by Texona Petroleum Corporation under an active UIC permit.
The RRC has issued 3 drilling permits between 1990 and 1999, permitted to 6,000 ft.
Completion filings report 2 formation tops, including Wilcox, San Miguel.
Its 3 leases have reported 142K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 6.8K barrels injected in the 12 months reported through January 2026.
Operator of record
Houston, TX · P-5 Y, filed Jan 30, 2001 · 1 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Atlas Operating LLCthrough Mar 2026 |
| Latest permit | Texona Petroleum CorporationAug 9, 1999 |
- 6,000
- total depth, ft
- 3
- permits on file
- Aug 9, 1999
- last permit issued
- —
- completed
- 142K
- cumulative oil, bbl
- 21
- 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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Herrera, Gregorio et AL O-1-14708 | San Miguel Creek (Wilcox Cons.) | Atlas Operating LLC | 4 | 110K | 0 | Feb 2006 – Jul 2026 |
| Herrera, Gregorio, et AL O-1-14043 | San Miguel Creek (W-2A, Seg. AA) | Century Resources, Inc. | 1 | 24.6K | 0 | Apr 1996 – Aug 2006 |
| Herrera, Gregorio Etal O-1-12762 | San Miguel Creek (W-1, Seg. AA) | Aop Operating Corporation | 1 | 6.92K | 21 | Jan 1993 – Jun 1996 |
Oil, barrels lease total
Last 12 months 1,075 · prior 12 1,088(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Aop Operating CorporationJan 1993 → Jan 1998
- 2Principal Oil Corp.Feb 1998 → Mar 1998
- 3Texona Petroleum CorporationApr 1998 → Feb 2001
- 4Toreador Exploration & Prod IncMar 2001 → May 2001
- 5Century Resources, Inc.Jun 2001 → May 2009
- 6Ncey Holdings, LLCJun 2009 → Jul 2010
- 7Wynn-Crosby Operating, Ltd.Aug 2010 → Aug 2016
- 8Eagle Oil & Gas Co.Sep 2016 → Mar 2021
- 9Atlas Operating LLCApr 2021 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 485892-99 | Recompletion | Texona Petroleum Corporation | Jul 16, 1999 | Aug 9, 1999 | — | 5,671 |
| 446398-99 | Recompletion | Aop Operating Corporation | Mar 28, 1996 | Mar 28, 1996 | Apr 10, 1996 | 5,671 |
| 376156-99 | Drill | Aop Operating Corporation | Aug 1, 1990 | Aug 1, 1990 | Oct 23, 1990 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-12762 | — | — | — | — |
| — | — O-1-14043 | — | — | — | — |
| — | — O-1-14708 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 289 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX W-1 | 4,813 | -4,524 |
| San MiguelSAN MIGUEL CREEK (WILCOX CONS.) | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,813 | 4,817 | Perforated |
| 5,090 | 5,100 | Perforated |
| 5,117 | 5,121 | Perforated |
| 5,237 | 5,248 | Perforated |
| 5,510 | 5,525 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 604 | 12.25 | 235 S |
| 5.5 | 5,666 | 7.875 | 710 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 | Feb 10, 2012 | Dec 20, 2011 | — |
| 00 | Jan 28, 2010 | Aug 25, 2009 | — |
| 00 | Aug 4, 2006 | May 13, 1996 | Yes |
| 00 | Jun 27, 1996 | May 13, 1996 | Yes |
| 00 | Jun 10, 1996 | — | Yes |
| 00 | Jan 15, 1991 | Dec 7, 1990 | Yes |
| 00 | Dec 21, 1990 | — | Yes |
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 42-311-32846 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-32846 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 6.8K
- bbl, last 12 reported months
- 1.25M
- bbl, all reported
- Jan 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000100524 | H-1 Injection | Active | 1,500 | 2,400 | 5,080–5,671 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 6,795 · prior 12 10,066(-32%)
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/31132846, documented in the API reference.