WELL · 42-495-01162 · DISTRICT 8
South Keystone/Ellen/Unit #1402
Winkler County · Keystone (Silurian) field · Vertical
South Keystone/Ellen/Unit #1402 (API 42-495-01162) 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 August 4, 2007, permitted to 10,008 ft.
It was permitted by Devon Energy Production CO, L.P. and has since transferred to Stronghold Energy II Oper LLC on the wellbore schedule.
Completion filings report one formation top, including Ellenburger.
Its 3 leases have reported 1.81M barrels of oil and 13.7M mcf of gas since January 1993, last reporting in July 2026. The leases carry 81 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.
- Based in
- Midland, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Dec 8, 2021
- Permits on file
- 250
- Phone
- (432) 253-9150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Stronghold Energy II Oper LLC |
| Production reports | XTO Energy Inc.through Feb 2019 |
| Latest permit | Devon Energy Production Co, L.P.Aug 4, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,008
- total depth, ft
- 1
- permits on file
- Aug 4, 2007
- last permit issued
- —
- completed
- 1.81M
- cumulative oil, bbl
- 13.7M
- 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 3 leases this well is completed on; they carry 81 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| South Keystone /Ellen/ Unit O-10-22615 | Keystone (Ellenburger) | Basin Oil & Gas Operating, LLC | 38 | 1.61M | 13.6M | Jan 1993 – Jul 2026 |
| Keystone Silurian Unit O-10-23371 | Keystone (Silurian) | XTO Energy Inc. | 41 | 192K | 156K | Jan 1993 – Sep 2019 |
| South Keystone/Ellen/Unit O-10-37548 | Keystone (Silurian) | Stronghold Energy II Oper, LLC | 2 | 0 | 0 | Jul 2005 – May 2019 |
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.
- 1Pennzoil Petroleum CompanyJan 1993 → Jan 1995
- 2Pennzoil Exploration & Prod. Co.Feb 1995 → Feb 1999
- 3Herricks Oil Co.Jun 1998 → Jun 1999
- 4Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
- 5Bass Enterprises Production Co.Jul 1999 → Dec 2006
- 6Devon Energy Production Co, L.P.Apr 2000 → Dec 2015
- 7Bepco, L.P.Jan 2007 → Nov 2008
- 8Bopco, L.P.Dec 2008 → Nov 2017
- 9XTO Energy Inc.Dec 2017 → Feb 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 643374-99 | Recompletion | Devon Energy Production Co, L.P. | Jul 27, 2007 | Aug 4, 2007 | Oct 25, 2005 | 10,008 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-22615 | — | — | — | — |
| — | — O-10-23371 | — | — | — | — |
| — | — O-10-37548 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,952 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Ellenburger | 9,850 | -6,898 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,885 | 10,008 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 258 | 24 | 700 S |
| 13.375 | 1,250 | 17.25 | 1,200 S |
| 13.375 | 1,250 | — | — |
| 9.625 | 5,025 | 12.25 | 1,600 S |
| 9.625 | 5,053 | 12.25 | 1,600 S |
| 2.375 | 8,182 | — | — |
| 7 | 9,885 | 8.75 | 1,900 S |
| 7 | 9,885 | — | — |
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 | Aug 20, 2007 | Jul 16, 2007 | Yes |
| 00 | Aug 14, 2007 | — | — |
| 00 | Sep 1, 2005 | Jan 16, 1989 | — |
| 00 | Feb 2, 1989 | Jan 16, 1989 | — |
| 00 | Jan 12, 1984 | Dec 13, 1962 | — |
| 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 42-495-01162 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-01162 → 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/49501162, documented in the API reference.