WELL · 42-163-33959 · DISTRICT 1
Panther Hollow Unit 1 #1H
Frio County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Panther Hollow Unit 1 #1H (API 42-163-33959) is a horizontal well in Frio County operated by Single Barrel Oil And Gas LLC, completed October 31, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 22, 2015, permitted to 14,200 ft.
It was permitted by Mueller Exploration, Inc. and has since transferred to Single Barrel Oil And Gas LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Queen City, Navarro, Escondido, Olmos.
Its lease has reported 164K barrels of oil and 343K mcf of gas since October 2015, last reporting in July 2026.
Operator of record
Permitted by Mueller Exploration, Inc.; the EWA schedule now lists a different operator.
Granbury, TX · P-5 Y, filed Dec 4, 2025 · (806) 683-4119
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Single Barrel Oil and Gas LLC |
| Production reports | Single Barrel Oil and Gas LLCthrough Apr 2026 |
| Latest permit | Mueller Exploration, Inc.Jul 22, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,200
- total depth, ft
- 1
- permits on file
- Jul 22, 2015
- last permit issued
- Oct 31, 2015
- completed
- 164K
- cumulative oil, bbl
- 343K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 31, 2015
- 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 |
|---|---|---|---|---|---|---|
| Panther Hollow Unit 1 O-1-18694 | Briscoe Ranch (Eagleford) | Single Barrel Oil and Gas LLC | 1 | 164K | 343K | Oct 2015 – Jul 2026 |
Oil, barrels lease total
Last 12 months 4,261 · prior 12 5,494(-22%)
Gas, mcf lease total
Last 12 months 7,386 · prior 12 27,600(-73%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Palmera Resources, LLCNov 2015 → Jun 2016
- 2Traton Operating CompanyJul 2016 → Mar 2019
- 3Sbog, LLCApr 2019 → Feb 2021
- 4Single Barrel Oil and Gas LLCMar 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 808290-99 | Drill | Mueller Exploration, Inc. | Jul 9, 2015 | Jul 22, 2015 | Jul 26, 2015 | 14,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-18694 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 596 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 1,459 | -863 |
| Navarro | 4,290 | -3,694 |
| Escondido | 4,778 | -4,182 |
| Olmos | 5,178 | -4,582 |
| Anacacho | 5,788 | -5,192 |
| Austin ChalkAUSTIN CHALK - H2S | 6,175 | -5,579 |
| Eagle FordEAGLE FORD - H2S | 6,615 | -6,019 |
| BudaBUDA - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Pearsall | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,193 | 14,007 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,060 | 17.5 | 739 S |
| 9.625 | 6,518 | 12.25 | 1,000 S |
| 5.5 | 14,149 | 8.5 | 1,850 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 | Mar 28, 2016 | Jan 22, 2016 | 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 42-163-33959 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-33959 → 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/16333959, documented in the API reference.