WELL · 42-417-34818 · DISTRICT 7
Willa Gail #4
Shackelford County · Lilly (Palo Pinto Lo.) field · Vertical
Willa Gail #4 (API 42-417-34818) is a well in Shackelford County operated by Iron Horse Oil & Gas Inc., completed November 4, 1982.
The RRC has issued 2 drilling permits between 1982 and 1991, permitted to 3,500 ft.
It was permitted by Schetawee, Inc. and has since transferred to Iron Horse Oil & Gas Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Flippen Lime, Palo Pinto.
Its 2 leases have reported 8.43K barrels of oil and 1.99K mcf of gas since January 1993, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Schetawee, Inc.; the EWA schedule now lists a different operator.
Albany, TX · P-5 Y, filed Mar 4, 2026 · 1 permits on file · (325) 338-9717
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Iron Horse Oil & Gas Inc. |
| Production reports | Telesis Operating Co., Inc.through Mar 2008 |
| Latest permit | Schetawee, Inc.Jun 24, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,500
- total depth, ft
- 2
- permits on file
- Jun 24, 1991
- last permit issued
- Nov 4, 1982
- completed
- 8.43K
- cumulative oil, bbl
- 1.99K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 4, 1982
- 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 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Gail, Willa G-8-138742 | Schetawee (Flippen Lime) | Scott Operating, Inc. | 1 | 0 | 1.93K | Jan 1993 – Jul 2026 |
| Willa Gail O-8-18662 | Lilly (Palo Pinto, Lo.) | Iron Horse Oil & Gas, Inc. | 6 | 8.43K | 66 | Jan 1993 – 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.
- 1Schetawee, Inc.Jan 1993 → Oct 1995
- 2Mid-Tex Energy Inc.Nov 1995 → Sep 1996
- 3Houston Investco, IncOct 1996 → Aug 1999
- 4Kilpatrick Production CompanyFeb 2001 → Oct 2002
- 5Telesis Operating Co., Inc.Dec 2002 → Mar 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 387684-99 | Recompletion | Schetawee, Inc. | May 9, 1991 | Jun 24, 1991 | Apr 9, 1991 | 3,477 |
| 176051-99 | Drill | Haliburton-Murdoch Petroleum Co | Oct 29, 1982 | Oct 29, 1982 | — | 3,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-138742 | — | — | — | — |
| — | — O-8-18662 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,589 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Flippen Lime | 1,615 | -26 |
| Palo PintoTOP/PALO PINTO REEF | 3,200 | -1,611 |
| Palo PintoTOP PALO PINTO LO | 3,418 | -1,829 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,616 | 1,620 | Perforated |
| 3,418 | 3,428 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 100 | 11 | 70 S |
| 2.375 | 3,400 | — | — |
| 4.5 | 3,470 | 7.875 | 450 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 | Aug 7, 1991 | May 9, 1991 | — |
| 00 | Jul 26, 1991 | — | — |
| 00 | Jan 12, 1984 | Nov 8, 1982 | — |
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 42-417-34818 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-417-34818 → 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/41734818, documented in the API reference.