WELL · 42-125-31089 · DISTRICT 8
Lake Unit #1
Dickens County · Spur Lake (Tannehill) field · Producing · Vertical
Lake Unit #1 (API 42-125-31089) is a well in Dickens County operated by Gunn Oil Company, completed December 26, 2007 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits (amended once) between 2007 and 2008, permitted to 5,198 ft.
Completion filings report 10 formation tops, including Tubb, Coleman Junction, Dothan, Top Dothan Ls.
Its 2 leases have reported 212K barrels of oil and 9.96K mcf of gas since May 2007, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Wichita Falls, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 22, 2026
- Permits on file
- 743
- Phone
- (940) 723-5585
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Gunn Oil Company |
| Production reports | Gunn Oil Companythrough Apr 2026 |
| Latest permit | Gunn Oil CompanyJul 21, 2008 |
- 5,198
- total depth, ft
- 3
- permits on file
- Jul 21, 2008
- last permit issued
- Dec 26, 2007
- completed
- 212K
- cumulative oil, bbl
- 9.96K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 26, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Lake Unit O-11-69116 | Spur Lake (Tannehill) | Gunn Oil Company | 2 | 160K | 6.55K | May 2007 – Jul 2026 |
| Lake Unit O-11-69250 | Spur Lake (Stockwether) | Gunn Oil Company | 1 | 51.8K | 3.41K | Dec 2007 – Jul 2026 |
Oil, barrels lease total
Last 12 months 4,533 · prior 12 5,457(-17%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Gunn Oil CompanyMay 2007 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 665661-99 | Recompletion | Gunn Oil Company | Jun 30, 2008 | Jul 21, 2008 | Dec 6, 2007 | 5,500 |
| 635202-98 | Drill | Gunn Oil Company | Jul 9, 2007 | Mar 21, 2007 | Apr 16, 2007 | 5,500 |
| 635202-99 | Drill | Gunn Oil Company | Mar 14, 2007 | Mar 21, 2007 | Apr 16, 2007 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 26, 2007 | Lake Unit O-11-69250 | Spur Lake (Stockwether) | Gunn Oil Company | Shut IN · shut in Apr 1, 2015 | 5,198 |
| Dec 26, 2007 | Lake Unit O-11-69116 | Spur Lake (Tannehill) | Gunn Oil Company | Producing | 5,198 |
| May 15, 2007 | Lake Unit O-11-69116 | Spur Lake (Tannehill) | Gunn Oil Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,265 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Tubb | 2,641 | -376 |
| Coleman Junction | 4,110 | -1,845 |
| Dothan | 4,502 | -2,237 |
| Top Dothan LS | 4,502 | -2,237 |
| Stockwether | 4,644 | -2,379 |
| Top Lower Stockwether | 4,747 | -2,482 |
| Top Stockwether | 4,747 | -2,482 |
| Top Crothan LS | 4,834 | -2,569 |
| TannehillTOP TANNEHILL SS | 4,890 | -2,625 |
| W2 | 4,890 | -2,625 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,748 | 4,750 | Perforated |
| 4,756 | 4,762 | Perforated |
| 4,890 | 4,893 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 252 | 17.5 | 280 S |
| 8.625 | 1,442 | 12.25 | 275 S |
| 5.5 | 5,193 | 7.875 | 300 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 | Oct 2, 2008 | Jan 22, 2008 | — |
| 00 | Aug 18, 2008 | Jan 22, 2008 | — |
| 00 | Jul 23, 2008 | Jun 22, 2007 | Yes |
| 00 | Jul 23, 2008 | — | — |
| 00 | Aug 15, 2007 | Jun 22, 2007 | Yes |
| 00 | Aug 13, 2007 | — | — |
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 42-125-31089 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-125-31089 → 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/12531089, documented in the API reference.