WELL · 42-495-01153 · DISTRICT 8
Keystone Cattle Co. #1073
Winkler County · Keystone (Silurian) field · Vertical
Keystone Cattle CO. #1073 (API 42-495-01153) is a permitted well in Winkler County filed by Devon Energy Production CO, L.P.; no completion report is on file yet.
The RRC has issued one drilling permit, issued November 18, 2011, permitted to 9,842 ft.
It was permitted by Devon Energy Production CO, L.P. and has since transferred to Gulf Oil Corp. on the wellbore schedule.
Completion filings report 3 formation tops, including Lime, Silurian (undifferentiated), Ellenburger.
Its 2 leases have reported 1.61M barrels of oil and 14.9M mcf of gas since January 1993, last reporting in July 2026. The leases carry 39 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 3, 1993 · 4,382 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Gulf Oil Corp. |
| Production reports | Basin Oil & Gas Operating, LLCthrough Apr 2026 |
| Latest permit | Devon Energy Production Co, L.P.Nov 18, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,842
- total depth, ft
- 1
- permits on file
- Nov 18, 2011
- last permit issued
- —
- completed
- 1.61M
- cumulative oil, bbl
- 14.9M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 39 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| South Keystone/Ellen/Unit G-10-264836 | Keystone (Ellenburger) | Basin Oil & Gas Operating, LLC | 1 | 0 | 1.31M | Sep 2010 – Jul 2026 |
| South Keystone /Ellen/ Unit O-10-22615 | Keystone (Ellenburger) | Basin Oil & Gas Operating, LLC | 38 | 1.61M | 13.6M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,790 · prior 12 1,199(+49%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pennzoil Petroleum CompanyJan 1993 → Jan 1995
- 2Pennzoil Exploration & Prod. Co.Feb 1995 → Feb 1999
- 3Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
- 4Devon Energy Production Co, L.P.Apr 2000 → Dec 2018
- 5Stronghold Energy II Oper, LLCJan 2019 → May 2019
- 6Meco IV, LLCJun 2019 → Nov 2020
- 7Basin Oil & Gas Operating, LLCMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 728342-99 | Reclass | Devon Energy Production Co, L.P. | Nov 15, 2011 | Nov 18, 2011 | — | 9,842 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-264836 | — | — | — | — |
| — | — O-10-22615 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,963 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lime | 6,970 | -4,007 |
| Silurian (undifferentiated)SILURIAN | 7,300 | -4,337 |
| Ellenburger | 9,055 | -6,092 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,283 | 9,476 | Perforated |
| 9,496 | 9,498 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 260 | 24 | 700 S |
| 20 | 260 | — | 700 S |
| 13.375 | 1,109 | 17.25 | 1,200 S |
| 13.079 | 1,109 | — | 1,200 S |
| 9.625 | 5,035 | 12.25 | 1,600 S |
| 9.625 | 5,035 | — | 1,600 S |
| 7 | 9,641 | 8.75 | 1,600 S |
| 7 | 9,641 | — | 1,600 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 4, 2012 | Mar 7, 2012 | Yes |
| 00 | Nov 9, 1993 | Sep 2, 1993 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-495-01153 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-01153 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/49501153, documented in the API reference.