WELL · 42-433-30919 · DISTRICT 7
McMillin I.S. -A- #3
Stonewall County · Frankirk (Ellenburger) field · Vertical
Mcmillin I.S. -A- #3 (API 42-433-30919) is a well in Stonewall County operated by Texsun Operating Company Limited, completed April 9, 1991.
The RRC has issued 2 drilling permits between 1979 and 1990, permitted to 6,250 ft.
It was permitted by Conoco Inc. and has since transferred to Texsun Operating Company Limited on the wellbore schedule.
Completion filings report 4 formation tops, including Palo Pinto, Strawn, Caddo, Ellenburger.
Its 2 leases have reported 25 barrels of oil since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Texsun Operating Company Limited
Permitted by Conoco Inc.; the EWA schedule now lists a different operator.
Abilene, TX · P-5 Y, filed Feb 9, 1996 · 1 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texsun Operating Company Limited |
| Production reports | Supreme Energy Company, Inc.through Apr 2003 |
| Latest permit | Conoco Inc.Dec 10, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,250
- total depth, ft
- 2
- permits on file
- Dec 10, 1990
- last permit issued
- Apr 9, 1991
- completed
- 25
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 9, 1991
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McMillin, I.S. -A- O-8-12251 | Frankirk, E. (Palo Pinto) | L.C.S. Production Company | 2 | 25 | 0 | Jan 1993 – Jul 2026 |
| — O-8-15152 | — | — | 0 | 0 | 0 | — |
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.
- 1West Inland Energy, Inc.May 1997 → Aug 2001
- 2Supreme Energy Company, Inc.Jul 2002 → Apr 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 381729-99 | Recompletion | Conoco Inc. | Nov 30, 1990 | Dec 10, 1990 | May 3, 1991 | 6,250 |
| 45938-99 | Drill | Conoco Inc. | Apr 9, 1979 | Apr 9, 1979 | May 24, 1979 | 6,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-12251 | — | — | — | — |
| — | — O-8-15152 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,766 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo Pinto | 5,080 | -3,314 |
| StrawnSTRAWN LIME | 5,245 | -3,479 |
| StrawnSTRAWN SAND | 5,325 | -3,559 |
| Caddo | 5,390 | -3,624 |
| Ellenburger | 6,070 | -4,304 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,082 | 5,154 | Perforated |
| 5,326 | 5,390 | Perforated |
| 5,400 | 5,466 | Perforated |
| 6,055 | 6,080 | Perforated |
| 6,055 | 6,178 | Perforated |
| 6,170 | 6,178 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 252 | 12.25 | 300 S |
| 2.875 | 6,000 | — | — |
| 5.5 | 6,248 | 7.875 | 1,100 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 | Dec 12, 1991 | May 27, 1997 | — |
| 00 | Dec 9, 1991 | — | — |
| 00 | Jun 27, 1991 | Apr 24, 1991 | — |
| 00 | Jan 12, 1984 | Jul 13, 1979 | — |
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 42-433-30919 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-433-30919 → 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/43330919, documented in the API reference.