WELL · 42-173-31984 · DISTRICT 8
Thomason -D- #1
Glasscock County · Vertical
Thomason -D- #1 (API 42-173-31984) is a plugged well in Glasscock County, plugged June 30, 1987, last operated by Energen Resources Corporation.
The RRC has issued 4 drilling permits (amended twice) between 1987 and 2013, permitted to 11,700 ft.
Completion filings report 6 formation tops, including Wolfcamp, Strawn, Woodford, Devonian.
Its 5 leases have reported 199K barrels of oil and 1.39M mcf of gas since September 1997, last reporting in July 2026. The leases carry 12 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit.
Operator of record
Midland, TX · P-5 Y, filed Dec 10, 2021 · 4,291 permits on file · (432) 699-9332
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Energen Resources CorporationFeb 19, 2013 |
- 11,700
- total depth, ft
- 6
- permits on file
- Feb 19, 2013
- last permit issued
- —
- completed
- 199K
- cumulative oil, bbl
- 1.39M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Jun 30, 1987
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 5 leases this well is completed on; they carry 12 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Thomason "D" G-10-166061 | Frysak Farms (Devonian) | Diamondback E&P LLC | 1 | 0 | 163K | Sep 1997 – Jul 2026 |
| Thomason "D" G-10-195340 | St. Lawrence S. (Strawn) | Diamondback E&P LLC | 1 | 0 | 211K | Dec 2002 – Jul 2026 |
| Thomason "D" O-10-40221 | Spraberry (Trend Area) | Diamondback E&P LLC | 8 | 199K | 986K | Jun 2010 – Jul 2026 |
| Thomason "D" SWD O-10-55318 | Spraberry (Trend Area) | Deep Blue Operating I LLC | 1 | 0 | 0 | Dec 2020 – Jul 2026 |
| Thomason "D" O-10-36909 | St. Lawrence S. (Strawn) | Energen Resources Corporation | 1 | 539 | 28.8K | May 2002 – Aug 2003 |
Oil, barrels lease total
Last 12 months 6,740 · prior 12 10,110(-33%)
Gas, mcf lease total
Last 12 months 26,531 · prior 12 19,807(+34%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Kindred Petroleum CompanyOct 1997 → May 2001
- 2Energen Resources CorporationJun 2001 → Jan 2019
- 3Diamondback E&P LLCFeb 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 756098-99 | Recompletion | Energen Resources Corporation | Feb 1, 2013 | Feb 19, 2013 | Dec 5, 2012 | 10,804 |
| 512395-98 | Recompletion | Energen Resources Corporation | Jan 4, 2002 | Aug 21, 2001 | Oct 9, 2001 | 11,700 |
| 512395-99 | Recompletion | Energen Resources Corporation | Aug 9, 2001 | Aug 21, 2001 | — | 11,700 |
| 465994-99 | Reenter | Kindred Petroleum Company | Aug 8, 1997 | Aug 8, 1997 | Sep 5, 1997 | 10,700 |
| 330303-98 | Drill | EP Operating Company | May 27, 1987 | May 22, 1987 | — | 10,800 |
| 330303-99 | Drill | EP Operating Company | May 14, 1987 | May 22, 1987 | — | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-166061 | — | — | — | — |
| — | — G-10-195340 | — | — | — | — |
| — | — O-10-36909 | — | — | — | — |
| — | — O-10-40221 | — | — | — | — |
| — | — O-10-55318 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,691 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,475 | 3,690 | Perforated |
| 9,854 | 10,042 | Perforated |
| 10,596 | 10,670 | Perforated |
| 10,602 | 10,612 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 522 | 17.5 | 180 S |
| 9.625 | 3,301 | 12.25 | 1,325 S |
| 5 | 10,700 | 8.75 | 1,155 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 8, 2021 | Feb 25, 2013 | — |
| 00 | May 14, 2013 | Feb 25, 2013 | — |
| 00 | Aug 11, 2003 | Apr 10, 2003 | — |
| 00 | Jul 24, 2003 | — | — |
| 00 | Jan 13, 2003 | Jun 1, 2002 | Yes |
| 00 | Aug 28, 2002 | — | — |
| 00 | Feb 25, 1998 | Dec 1, 1997 | Yes |
| 00 | Jan 28, 1998 | — | — |
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 42-173-31984 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-31984 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 2.59M
- bbl, all reported
- Jan 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000105869 | W-14 Disposal | Active | 14,000 | 1,737 | 3,475–3,690 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/17331984, documented in the API reference.