WELL · 42-173-31905 · DISTRICT 8
Epo No. 1 Daniel Unit #1
Glasscock County · St. Lawrence S. (Strawn) field · Vertical
Epo NO. 1 Daniel Unit #1 (API 42-173-31905) is a plugged well in Glasscock County, plugged February 9, 2023, last operated by Diamondback E&P LLC.
The RRC has issued 3 drilling permits (amended once) between 1985 and 2010, permitted to 11,100 ft.
It was permitted by Energen Resources Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Wolfcamp, Strawn, Woodford, Devonian.
Its 2 leases have reported 73.3K barrels of oil and 2.65M mcf of gas since January 1993, last reporting in February 2023. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Energen Resources Corporation; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Energen Resources Corporationthrough Jul 2018 |
| Latest permit | Energen Resources CorporationOct 20, 2010 |
- 11,100
- total depth, ft
- 4
- permits on file
- Oct 20, 2010
- last permit issued
- Dec 11, 2002
- completed
- 73.3K
- cumulative oil, bbl
- 2.65M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 11, 2002
- Shut in
- —
- Plugged
- Feb 9, 2023
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 |
|---|---|---|---|---|---|---|
| Epo No. 1 Daniel Unit G-10-195343 | St. Lawrence S. (Strawn) | Diamondback E&P LLC | 1 | 0 | 947K | Dec 2002 – Feb 2023 |
| Epo #1 Daniel Unit O-10-32346 | St. Lawrence S. (Strawn) | Energen Resources Corporation | 1 | 73.3K | 1.7M | Jan 1993 – Jul 2003 |
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.
- 1EP Operating Limited PartnershipJan 1993 → Feb 1995
- 2Enserch Exploration, IncMar 1995 → Mar 1998
- 3Eex CorporationApr 1998 → Oct 1998
- 4Taurus Exploration U.S.A., Inc.Nov 1998 → Nov 1998
- 5Energen Resources CorporationDec 1998 → Jul 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 703898-99 | Recompletion | Energen Resources Corporation | Oct 16, 2010 | Oct 20, 2010 | — | 11,100 |
| 295660-98 | Other | EP Operating Company | Aug 7, 1989 | Jan 13, 1986 | — | 11,100 |
| 295660-99 | Recompletion | EP Operating Company | Feb 11, 1986 | Jan 13, 1986 | — | 11,100 |
| 287615-99 | Drill | EP Operating Company | Oct 3, 1985 | Oct 17, 1985 | Oct 30, 1985 | 11,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 11, 2002 | Epo No. 1 Daniel Unit G-10-195343 | St. Lawrence S. (Strawn) | Diamondback E&P LLC | Plugged | — |
| Jan 26, 1986 | Epo #1 Daniel Unit O-10-32346 | St. Lawrence S. (Strawn) | Energen Resources Corporation | Plugged | — |
| Jan 26, 1986 | Epo #1 Daniel Unit O-10-30556 | Saint Lawrence (Strawn) | EP Operating Company | Plugged | — |
| Dec 28, 1985 | Daniel G-10-120275 | Azalea (Devonian) | EP Operating Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,677 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,963 | 9,973 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 464 | 17.5 | 475 S |
| 9.625 | 3,300 | 12.25 | 1,450 S |
| 7 | 10,533 | 8.75 | 485 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 | Aug 11, 2003 | Apr 16, 2003 | — |
| 00 | Jul 24, 2003 | — | — |
| 00 | Oct 5, 1989 | Jun 29, 1989 | — |
| 00 | Sep 12, 1989 | — | — |
| 00 | May 28, 1986 | Feb 7, 1986 | Yes |
| 00 | May 1, 1986 | — | — |
| 00 | Mar 14, 1986 | — | — |
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 42-173-31905 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-31905 → 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/17331905, documented in the API reference.