WELL · 42-413-31103 · DISTRICT 7
Viola Finnigan Wolfcamp Unit #1-29
Schleicher County · Vertical
Viola Finnigan Wolfcamp Unit #1-29 (API 42-413-31103) is a permitted well in Schleicher County filed by Anderson Petroleum, Inc.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1981 and 1982, permitted to 6,500 ft.
Completion filings report 3 formation tops, including Clear Fork, Wolfcamp, Canyon.
Its 2 leases have reported 102K barrels of oil and 36.5K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Denver, CO · P-5 Y, filed Nov 13, 1987 · 366 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Coppertopthrough Feb 2026 |
| Latest permit | Anderson Petroleum, Inc.Feb 5, 1982 |
- 6,500
- total depth, ft
- 3
- permits on file
- Feb 5, 1982
- last permit issued
- —
- completed
- 102K
- cumulative oil, bbl
- 36.5K
- 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 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Finnigan, Viola Unit G-9-99136 | Eldorado, N. (Canyon B) | Coppertop | 1 | 0 | 29.6K | Jan 1993 – Jul 2026 |
| Viola Finnigan Wolfcamp Unit O-9-9421 | Regal (Wolfcamp) | Coppertop | 2 | 102K | 6.91K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,119 · prior 12 4,200(-26%)
Gas, mcf lease total
Last 12 months 537 · prior 12 619(-13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Amax Oil & Gas Inc.Jan 1993 → Mar 1994
- 2Union Pacific Resources CompanyApr 1994 → Mar 1995
- 3Silver Oil & Gas Inc.Apr 1995 → Jun 2016
- 4CoppertopJul 2016 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 150734-99 | Drill | Anderson Petroleum, Inc. | Feb 5, 1982 | Feb 5, 1982 | — | 3,100 |
| 146632-99 | Drill | Anderson Petroleum, Inc. | Dec 31, 1981 | Dec 31, 1981 | — | 6,500 |
| 132890-99 | Drill | Anderson Petroleum, Inc. | Sep 10, 1981 | Sep 10, 1981 | Sep 28, 1981 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-99136 | — | — | — | — |
| — | — O-9-9421 | — | — | — | — |
| — | — O-9-9421 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,323 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 2,530 | -207 |
| Wolfcamp | 3,570 | -1,247 |
| WolfcampLOWER WOLFCAMP | 4,350 | -2,027 |
| Canyon | 4,608 | -2,285 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,594 | 3,623 | Perforated |
| 5,913 | 5,931 | Perforated |
| — | 3,623 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 734 | 11 | 450 S |
| 2.375 | 5,886 | — | — |
| 2.375 | 5,950 | — | — |
| 5.5 | 6,084 | 7.875 | 1,000 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 24, 2008 | Aug 1, 2007 | — |
| 00 | Feb 13, 2008 | Aug 1, 2007 | — |
| 00 | Jan 12, 1984 | Apr 30, 1982 | Yes |
| 00 | Jan 12, 1984 | Mar 10, 1981 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-413-31103 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-413-31103 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/41331103, documented in the API reference.