WELL · 42-227-33038 · DISTRICT 8
Darwin #2
Howard County · Vertical
Darwin #2 (API 42-227-33038) is a plugged well in Howard County, plugged April 26, 1983, last operated by Trilogy Operating, Inc..
The RRC has issued 3 drilling permits (amended twice) between 1983 and 2018, permitted to 12,000 ft.
Completion filings report 7 formation tops, including Wolfcamp, Cline, Strawn, Atoka.
Its 2 leases have reported 24.5K barrels of oil and 108K mcf of gas since February 2013, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Nov 4, 2025 · 247 permits on file · (432) 556-7931
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Trilogy Operating, Inc.through Apr 2026 |
| Latest permit | Trilogy Operating, Inc.Nov 1, 2018 |
- 12,000
- total depth, ft
- 5
- permits on file
- Nov 1, 2018
- last permit issued
- —
- completed
- 24.5K
- cumulative oil, bbl
- 108K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Apr 26, 1983
Surface location
32.145583, -101.434113
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Howard County.
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 |
|---|---|---|---|---|---|---|
| Darwin O-10-43745 | Frysak Farms (Devonian) | Trilogy Operating, Inc. | 1 | 16.4K | 27.7K | Feb 2013 – Jul 2026 |
| Darwin O-10-51145 | Garden City, NW (Strawn) | Trilogy Operating, Inc. | 1 | 8.12K | 80K | Aug 2018 – Jul 2026 |
Gas, mcf lease total
Last 12 months 4,458 · prior 12 7,966(-44%)
Oil, barrels lease total
Last 12 months 445 · prior 12 486(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Trilogy Operating, Inc.Feb 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 846268-98 | Recompletion | Trilogy Operating, Inc. | Feb 13, 2019 | Nov 1, 2018 | Jun 21, 2018 | 12,000 |
| 846268-99 | Recompletion | Trilogy Operating, Inc. | Oct 29, 2018 | Nov 1, 2018 | — | 10,200 |
| 750691-98 | Reenter | Trilogy Operating, Inc. | Mar 19, 2013 | Nov 5, 2012 | Dec 11, 2012 | 10,200 |
| 750691-99 | Reenter | Trilogy Operating, Inc. | Oct 30, 2012 | Nov 5, 2012 | Dec 11, 2012 | 10,200 |
| 188658-99 | Drill | Tomlinson Oil Co., Inc. | Mar 9, 1983 | Mar 9, 1983 | Mar 11, 1983 | 10,036 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-43745 | — | — | — | — |
| — | — O-10-51145 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,726 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,262 | 9,632 | Perforated |
| 9,904 | 9,905 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 350 | 17.5 | — |
| 9.625 | 2,900 | 12.25 | — |
| 7 | 7,620 | 8.75 | 485 S |
| 7 | 10,015 | 8.75 | 925 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 | Mar 13, 2019 | Jan 24, 2019 | — |
| 00 | Jan 16, 2014 | Apr 2, 2013 | Yes |
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 42-227-33038 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-33038 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Sink42-227-39825
0.4 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,210 | 542 |
| San Andres | 3,253 | -501 |
| Glorieta | 3,848 | -1,096 |
| Clear Fork | 4,294 | -1,542 |
| Spraberry | 5,471 | -2,719 |
| Dean | 6,676 | -3,924 |
| Wolfcamp | 6,743 | -3,991 |
| Seven Rivers | — |
10 TOPS · FIRST 8
Jacuzzi42-227-39818
0.4 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,216 | 536 |
| San Andres | 3,241 | -489 |
| Glorieta | 3,845 | -1,093 |
| Clear Fork | 4,293 | -1,541 |
| Spraberry | 5,453 | -2,701 |
| Dean | 6,674 | -3,922 |
| Wolfcamp | 6,740 | -3,988 |
| Coleman Junction | — |
10 TOPS · FIRST 8
Darwin42-227-37551
0.5 KM · Trilogy Operating, Inc. · Section with this well →
| Wolfcamp | 7,814 | -5,097 |
| L Wolfcamp | 7,814 | -5,097 |
| Cline | 9,096 | -6,379 |
| Strawn | 9,300 | -6,583 |
| Atoka | 9,381 | -6,664 |
| Mississippian | 9,582 | -6,865 |
| Devonian | 9,833 | -7,116 |
| Ellenburger | 10,007 | -7,290 |
9 TOPS · FIRST 8
Quirk 4142-227-38429
0.9 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,158 | 540 |
| San Andres | 3,251 | -553 |
| Glorieta | 3,852 | -1,154 |
| Clear Fork | 4,308 | -1,610 |
| Spraberry | 5,443 | -2,745 |
| Dean | 6,694 | -3,996 |
| Wolfcamp | 6,761 | -4,063 |
| Seven Rivers | — |
10 TOPS · FIRST 8
Quirk 4142-227-38667
1.3 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,102 | 583 |
| San Andres | 3,246 | -561 |
| Glorieta | 3,835 | -1,150 |
| Clear Fork | 4,353 | -1,668 |
| Spraberry | 5,988 | -3,303 |
| Dean | 6,716 | -4,031 |
| Wolfcamp | 6,776 | -4,091 |
| Coleman Junction | — |
10 TOPS · FIRST 8
Spa42-227-39785
1.7 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,149 | 547 |
| San Andres | 3,089 | -393 |
| Glorieta | 3,943 | -1,247 |
| Clear Fork | 4,142 | -1,446 |
| Spraberry | 5,489 | -2,793 |
| Dean | 6,589 | -3,893 |
| Wolfcamp | 6,698 | -4,002 |
| Leonard | — |
10 TOPS · FIRST 8
Thompson 4842-227-39191
2.5 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,151 | 532 |
| San Andres | 3,074 | -391 |
| Glorieta | 3,850 | -1,167 |
| Clear Fork | 4,174 | -1,491 |
| Spraberry | 5,363 | -2,680 |
| Dean | 6,647 | -3,964 |
| Wolfcamp | 6,741 | -4,058 |
| Leonard | — |
10 TOPS · FIRST 8
St Patrick 40-4542-227-41068
2.9 KM · Hannathon Petroleum, LLC · Section with this well →
| Yates | 1,780 | 1,004 |
| Seven Rivers | 1,930 | 854 |
| Glorieta | 2,090 | 694 |
| San Andres | 2,600 | 184 |
| Clear Fork | 3,300 | -516 |
| Spraberry | 4,540 | -1,756 |
| Leonard | 7,130 | -4,346 |
| Dean | 7,237 | -4,453 |
10 TOPS · FIRST 8
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/22733038, documented in the API reference.