WELL · 42-493-32275 · DISTRICT 1
Schiffers Ranch #5
Wilson County · Marcelina Creek (Buda) field · Horizontal
Schiffers Ranch #5 (API 42-493-32275) is a horizontal well in Wilson County operated by First Rock Inc., completed August 12, 1999.
The RRC has issued 4 drilling permits (amended twice) between 1991 and 2013, permitted to 9,000 ft.
Completion filings report 7 formation tops, including Carrizo, Midway, Taylor, Anacacho.
Its 3 leases have reported 160K barrels of oil and 44.5K mcf of gas since January 1993, last reporting in July 2026. The leases carry 13 wells, so these are lease totals, not this well alone.
Operator of record
Corpus Christ, TX · P-5 Y, filed Feb 4, 2026 · 68 permits on file · (361) 215-5559
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | First Rock Inc. |
| Production reports | First Light Operating, LLCthrough Apr 2026 |
| Latest permit | First Rock, Inc.Sep 19, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 6
- permits on file
- Sep 19, 2013
- last permit issued
- Aug 12, 1999
- completed
- 160K
- cumulative oil, bbl
- 44.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 12, 1999
- 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 13 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Schiffers O-1-14383 | Marcelina Creek (Austin Chalk) | First Light Operating, LLC | 5 | 134K | 38.6K | Sep 2001 – Jul 2026 |
| Schiffers Ranch O-1-12316 | Marcelina Creek (Buda) | First Rock, Inc. | 6 | 16.9K | 3.99K | Jan 1993 – Jan 2025 |
| Schiffers Ranch O-1-13375 | Marcelina Creek (Austin Chalk) | Pedeco, Inc. | 2 | 8.42K | 1.88K | Jan 1993 – Oct 1999 |
Oil, barrels lease total
Last 12 months 10,217 · prior 12 7,679(+33%)
Gas, mcf lease total
Last 12 months 3,072 · prior 12 2,260(+36%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Stoneburner Exploration, Inc.Jan 1993 → Oct 1993
- 2Penrod Oil Company of Texas, IncDec 1993 → Dec 1993
- 3Lucros International CorporationJan 1994 → Jan 1994
- 4Pedeco, Inc.Oct 1997 → Nov 1999
- 5First Rock, Inc.Oct 2001 → Jun 2025
- 6First Light Operating, LLCJul 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 769332-99 | Recompletion | First Rock, Inc. | Sep 3, 2013 | Sep 19, 2013 | Oct 8, 2013 | 7,500 |
| 485315-99 | Recompletion | Pedeco, Inc. | Jun 18, 1999 | Jun 18, 1999 | Jul 2, 1999 | 7,500 |
| 460939-98 | Recompletion | Pedeco, Inc. | Apr 8, 1998 | Apr 9, 1997 | Aug 5, 1997 | 9,000 |
| 460939-99 | Recompletion | Pedeco, Inc. | Apr 9, 1997 | Apr 9, 1997 | — | 7,345 |
| 383450-98 | Drill | Stoneburner Exploration, Inc. | Apr 25, 1991 | Jan 17, 1991 | Jan 22, 1991 | 7,450 |
| 383450-99 | Drill | Stoneburner Exploration, Inc. | Jan 15, 1991 | Jan 17, 1991 | — | 7,450 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-12316 | — | — | — | — |
| — | — O-1-12316 | — | — | — | — |
| — | — O-1-13375 | — | — | — | — |
| — | — O-1-13375 | — | — | — | — |
| — | — O-1-14383 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 430 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CarrizoCARRIZO SANDSTONE | 1,775 | -1,345 |
| MidwayMIDWAY SHALE | 4,680 | -4,250 |
| Midway | 4,840 | -4,410 |
| Taylor | 6,020 | -5,590 |
| Anacacho | 6,808 | -6,378 |
| AnacachoANACACHO LS | 6,808 | -6,378 |
| Austin Chalk | 6,978 | -6,548 |
| Austin Chalk | 6,995 | -6,565 |
| Eagle FordEAGLEFORD | 7,238 | -6,808 |
| Eagle FordEAGLE FORD SHALE | 7,238 | -6,808 |
| Eagle FordEAGLEFORD SHALE | 7,238 | -6,808 |
| Buda | 7,315 | -6,885 |
| BudaBUDA LIMESTONE | 7,315 | -6,885 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,770 | 8,569 | Open hole |
| 6,893 | 7,200 | Perforated |
| 7,065 | 7,140 | Perforated |
| 7,180 | 7,293 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 796 | 12.25 | 335 S |
| 5.5 | 4,538 | 7.875 | 860 S |
| 5.5 | 7,310 | 7.875 | 200 S |
| 5.5 | 7,315 | 7.875 | 200 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 | Jan 27, 2016 | Apr 16, 2015 | — |
| 00 | Nov 2, 1999 | Sep 30, 1999 | Yes |
| 00 | Oct 25, 1999 | — | — |
| 00 | Jun 2, 1998 | Dec 31, 1997 | — |
| 00 | May 22, 1998 | Apr 26, 1991 | Yes |
| 00 | Feb 12, 1992 | Apr 26, 1991 | Yes |
| 00 | Feb 6, 1992 | — | — |
| 00 | May 14, 1991 | Apr 26, 1991 | Yes |
| 00 | May 3, 1991 | — | — |
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 42-493-32275 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-493-32275 → 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/49332275, documented in the API reference.