WELL · 42-507-30426 · DISTRICT 1
Lupe John B. #4
Zavala County · Pearsall (Austin Chalk) field · Vertical
Lupe John B. #4 (API 42-507-30426) is a plugged well in Zavala County, plugged January 7, 2014, last operated by Omni Operating Company(A).
The RRC has issued 2 drilling permits between 1977 and 1998, permitted to 7,381 ft.
Completion filings report 2 formation tops, including T/San Miguel, T/Austin Chalk.
Its 3 leases have reported 18.6K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y, filed Dec 4, 2025 · 24 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Omni Operating Company(a) |
| Production reports | 907 Oil LLCthrough Mar 2026 |
| Latest permit | Omni Operating Company(a)Feb 25, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,381
- total depth, ft
- 2
- permits on file
- Feb 25, 1998
- last permit issued
- —
- completed
- 18.6K
- 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
- Jan 7, 2014
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 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lupe, John B. -B- O-1-5165 | Big Wells (San Miguel) | 907 Oil LLC | 3 | 13.4K | 21 | Jan 1993 – Jul 2026 |
| Lupe, John B. -E- O-1-14186 | Big Wells (San Miguel) | Bluestar Energy, Inc. | 2 | 5.25K | 0 | Feb 1998 – Jul 2026 |
| Lupe, John B. O-1-5023 | Pearsall (Austin Chalk) | Omni Operating Company(a) | 3 | 0 | 0 | Jan 1993 – May 1998 |
Oil, barrels lease total
Last 12 months 393 · prior 12 425(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Oryx Energy CompanyJan 1993 → Jun 1994
- 2McDaniel Company, Inc., TheJul 1994 → Sep 1994
- 3Omni Operating Company(a)Mar 1996 → Jan 1999
- 4Bluestar Energy, Inc.Oct 1999 → Aug 2012
- 5Acorn Oil & Gas, Inc.Aug 2015 → Jul 2017
- 6Nails Operating Company LLCNov 2017 → Mar 2018
- 7Overstreet, Jamie LMay 2018 → Nov 2021
- 8Acorn Oil & Gas, LLCJan 2022 → May 2025
- 9907 Oil LLCJun 2025 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 473797-99 | Recompletion | Omni Operating Company(a) | Feb 25, 1998 | Feb 25, 1998 | Mar 9, 1996 | 7,381 |
| 1886-99 | Drill | Convest Energy Corporation | Aug 2, 1977 | Aug 2, 1977 | — | 7,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-5023 | — | — | — | — |
| — | — O-1-5165 | — | — | — | — |
| — | — O-1-14186 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 658 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/San Miguel | 5,465 | -4,807 |
| T/Austin Chalk | 6,510 | -5,852 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,468 | 5,488 | Perforated |
| 6,412 | 7,079 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 517 | 12.25 | 400 S |
| — | 3,021 | — | 570 S |
| 4.5 | 5,563 | 7.875 | 580 S |
| 4.5 | 7,380 | 7.875 | 580 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 | May 1, 1998 | Aug 1, 1996 | Yes |
| 00 | Apr 20, 1998 | Aug 1, 1996 | Yes |
| 00 | Mar 24, 1998 | — | — |
| 00 | Nov 10, 1988 | — | — |
| 00 | Jan 12, 1984 | Jun 29, 1977 | — |
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 42-507-30426 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-30426 → 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/50730426, documented in the API reference.