WELL · 42-503-38649 · DISTRICT 9
Willis Gail #4
Young County · Young County Regular (Gas) field · Vertical
Willis Gail #4 (API 42-503-38649) is a plugged well in Young County, plugged August 19, 2009, last operated by Borderline Operating Corp..
The RRC has issued 3 drilling permits between 1985 and 1994, permitted to 4,638 ft.
It was permitted by Wes-Mor Drilling, Inc. and has since transferred to Borderline Operating Corp. on the wellbore schedule.
Completion filings report 3 formation tops, including Caddo, Marble Falls, Mississippian.
Its 3 leases have reported 1.42K barrels of oil and 95.5K mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Wes-Mor Drilling, Inc.; the EWA schedule now lists a different operator.
Graham, TX · P-5 Y, filed Dec 4, 2025 · 98 permits on file · (940) 550-4900
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Borderline Operating Corp. |
| Production reports | Borderline Operating Corp.through Aug 2009 |
| Latest permit | Wes-Mor Drilling, Inc.Sep 8, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,638
- total depth, ft
- 3
- permits on file
- Sep 8, 1994
- last permit issued
- Sep 12, 1994
- completed
- 1.42K
- cumulative oil, bbl
- 95.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 12, 1994
- Shut in
- —
- Plugged
- Aug 19, 2009
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Willis, Gail O-13-22359 | Young County Regular | Borderline Operating Corp. | 2 | 1.42K | 4.09K | Jan 1993 – Jul 2026 |
| Willis, Gail G-13-150969 | Young County Regular (Gas) | Borderline Operating Corp. | 1 | 0 | 91.4K | Sep 1994 – Nov 2009 |
| Willis, Gail O-13-25604 | Graham, East (Mississippian) | Wes-Mor Drilling, Inc. | 1 | 0 | 1 | Jan 1993 – May 1993 |
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.
- 1Wes-Mor Drilling, Inc.Feb 1993 → Jun 2003
- 2ShircoJul 2003 → Apr 2007
- 3Borderline Operating Corp.Oct 2007 → Aug 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 427772-99 | Recompletion | Wes-Mor Drilling, Inc. | Sep 6, 1994 | Sep 8, 1994 | Sep 8, 1994 | 3,950 |
| 407188-99 | Recompletion | Wes-Mor Drilling, Inc. | Dec 14, 1992 | Dec 22, 1992 | Dec 29, 1992 | 4,500 |
| 269238-99 | Drill | Wes-Mor Drilling, Inc. | Jun 17, 1985 | Mar 12, 1985 | Apr 2, 1985 | 4,638 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-150969 | — | — | — | — |
| — | — O-13-22359 | — | — | — | — |
| — | — O-13-25604 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,200 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 3,842 | -2,642 |
| Marble Falls | 4,270 | -3,070 |
| Mississippian | 4,612 | -3,412 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,972 | 3,800 | Perforated |
| 4,008 | 4,014 | Perforated |
| 4,613 | 4,620 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 347 | 12.25 | 265 S |
| 4.5 | 4,625 | 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 | Nov 17, 1994 | Sep 22, 1994 | Yes |
| 00 | Sep 28, 1994 | — | — |
| 00 | Mar 2, 1993 | Feb 16, 1993 | Yes |
| 00 | Feb 22, 1993 | Sep 9, 1985 | — |
| 00 | Sep 24, 1985 | Sep 9, 1985 | — |
| 00 | Sep 19, 1985 | — | — |
| 00 | Aug 21, 1985 | Jul 22, 1985 | — |
| 00 | Aug 13, 1985 | — | — |
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 42-503-38649 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-38649 → 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/50338649, documented in the API reference.