WELL · 42-355-33843 · DISTRICT 4
Herrmann-Liska Unit #4
Nueces County · Agua Dulce (Hermann) field · NO Production · Vertical
Herrmann-Liska Unit #4 (API 42-355-33843) is a well in Nueces County operated by Britanco L.L.C., completed June 12, 2007 and listed as no production on the RRC schedule.
The RRC has issued one drilling permit, issued May 4, 2007, permitted to 8,200 ft.
It was permitted by Republic Resources, LLC. and has since transferred to Britanco L.L.C. on the wellbore schedule.
Completion filings report 3 formation tops, including Frio, Hermann, Lockhart.
Its lease has reported 37.8K barrels of oil and 45.5K mcf of gas since June 2007, last reporting in July 2026.
Operator of record
Permitted by Republic Resources, LLC.; the EWA schedule now lists a different operator.
Falls City, TX · P-5 Y, filed May 4, 2026 · 13 permits on file · (830) 583-5915
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Britanco L.L.C. |
| Production reports | Britanco, L.L.C.through Mar 2023 |
| Latest permit | Republic Resources, LLC.May 4, 2007 |
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 4, 2007
- last permit issued
- Jun 12, 2007
- completed
- 37.8K
- cumulative oil, bbl
- 45.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 12, 2007
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Herrmann-Liska Unit O-4-13435 | Agua Dulce (Hermann) | Britanco, L.L.C. | 1 | 37.8K | 45.5K | Jun 2007 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Republic Resources, LLC.Jun 2007 → Jul 2016
- 2Britanco, L.L.C.Aug 2016 → Mar 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 638069-99 | Drill | Republic Resources, LLC. | Apr 30, 2007 | May 4, 2007 | May 7, 2007 | 8,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-13435 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 89 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 4,327 | -4,238 |
| Hermann | 6,533 | -6,444 |
| Lockhart | 6,760 | -6,671 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,534 | 6,536 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,506 | 12.25 | 535 S |
| 4.5 | 7,022 | 8.75 | 865 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 | Jul 5, 2007 | Jun 26, 2007 | Yes |
| 00 | Jul 2, 2007 | — | — |
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 42-355-33843 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-33843 → 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/35533843, documented in the API reference.