WELL · 42-095-31421 · DISTRICT 7
Lubke #5
Concho County · Lonesome Dove II (King Sand) field · Vertical
Lubke #5 (API 42-095-31421) is a well in Concho County operated by Marshall & Winston Inc., completed January 6, 1992.
The RRC has issued one drilling permit (amended once), issued November 21, 1991, permitted to 2,300 ft.
Completion filings report 3 formation tops, including Cook Sand, King Lime, King Sand.
Its 2 leases have reported 1.02M barrels of oil and 167K mcf of gas since January 1993, last reporting in July 2026. The leases carry 14 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- May 14, 2026
- Permits on file
- 359
- Phone
- (432) 684-6373
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marshall & Winston Inc. |
| Production reports | Sundown Oil Operating, LLCthrough Apr 2026 |
| Latest permit | Marshall & Winston, Inc.Nov 21, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,300
- total depth, ft
- 2
- permits on file
- Nov 21, 1991
- last permit issued
- Jan 6, 1992
- completed
- 1.02M
- cumulative oil, bbl
- 167K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 6, 1992
- 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 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lubke O-9-13363 | Pipe Dream (King Sand) | Sundown Oil Operating, LLC | 7 | 1.02M | 167K | Jan 1993 – Jul 2026 |
| Lubke O-9-13119 | Lonesome Dove II (King Sand) | Marshall & Winston, Inc. | 7 | 0 | 0 | Jan 1993 – Apr 1993 |
Oil, barrels lease total
Last 12 months 3,701 · prior 12 2,734(+35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marshall & Winston, Inc.Jan 1993 → Apr 2025
- 2Sundown Oil Operating, LLCMay 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 394292-98 | Field transfer | Marshall & Winston, Inc. | Dec 16, 1992 | Nov 21, 1991 | — | 2,300 |
| 394292-99 | Drill | Marshall & Winston, Inc. | Nov 21, 1991 | Nov 21, 1991 | Nov 21, 1991 | 2,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-13119 | — | — | — | — |
| — | — O-9-13363 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,107 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cook Sand | 1,814 | 293 |
| King Lime | 2,010 | 97 |
| King Sand | 2,030 | 77 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,031 | 2,041 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 278 | 11 | 150 S |
| 5.5 | 2,148 | 7.875 | 400 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 | Feb 18, 1993 | Dec 17, 1992 | — |
| 00 | Jan 27, 1993 | Jan 16, 1992 | Yes |
| 00 | Jan 24, 1992 | Jan 16, 1992 | Yes |
| 00 | Jan 22, 1992 | — | — |
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 42-095-31421 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-095-31421 → 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/09531421, documented in the API reference.