WELL · 42-173-33797 · DISTRICT 8
Tcgsw 27 #4
Glasscock County · Jailhouse (Fusselman) field · Vertical
Tcgsw 27 #4 (API 42-173-33797) is a well in Glasscock County operated by Trilogy Operating Inc., completed October 1, 2021.
The RRC has issued 2 drilling permits between 2010 and 2018, permitted to 12,000 ft.
Completion filings report 6 formation tops, including Wolfcamp, Strawn, Mississippian, Devonian.
Its 4 leases have reported 1.21M barrels of oil and 299K mcf of gas since January 2009, last reporting in July 2026. The leases carry 8 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 | Trilogy Operating Inc. |
| Production reports | Trilogy Operating, Inc.through Apr 2026 |
| Latest permit | Trilogy Operating, Inc.Feb 15, 2018 |
- 12,000
- total depth, ft
- 2
- permits on file
- Feb 15, 2018
- last permit issued
- Oct 1, 2021
- completed
- 1.21M
- cumulative oil, bbl
- 299K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 1, 2021
- Shut in
- —
- Plugged
- —
Surface location
32.054732, -101.473166
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Glasscock County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 4 leases this well is completed on; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tcgsw 27 O-10-49400 | Jailhouse (Fusselman) | Trilogy Operating, Inc. | 2 | 52.1K | 16.4K | Jan 2018 – Jul 2026 |
| Tcgsw 27 O-10-59325 | Jailhouse (Fusselman) | Oxyrock Operating, LLC | 1 | 0 | 0 | Mar 2023 – Jul 2026 |
| TCG O-10-39129 | Deadwood (Fusselman) | Trilogy Operating, Inc. | 4 | 1.11M | 265K | Jan 2009 – Apr 2018 |
| TCGSW27 O-10-42390 | Deadwood (Fusselman) | Trilogy Operating, Inc. | 1 | 46K | 17.7K | Jan 2013 – Apr 2018 |
Oil, barrels lease total
Last 12 months 7,437 · prior 12 10,603(-30%)
Gas, mcf lease total
Last 12 months 2,090 · prior 12 3,734(-44%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Trilogy Operating, Inc.Jan 2009 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 836358-99 | Field transfer | Trilogy Operating, Inc. | Feb 14, 2018 | Feb 15, 2018 | Apr 18, 2011 | 12,000 |
| 703278-99 | Drill | Trilogy Operating, Inc. | Oct 5, 2010 | Oct 7, 2010 | Apr 17, 2011 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-39129 | — | — | — | — |
| — | — O-10-42390 | — | — | — | — |
| — | — O-10-49400 | — | — | — | — |
| — | — O-10-59325 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,634 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wolfcamp | 5,920 | -3,286 |
| Strawn | 9,276 | -6,642 |
| MississippianMISSISSIPPI | 9,652 | -7,018 |
| Devonian | 9,838 | -7,204 |
| Fusselman | 10,030 | -7,396 |
| Sylvan | 10,058 | -7,424 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,039 | 10,042 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 385 | 17.5 | 365 S |
| 8.625 | 4,790 | 11 | 1,450 S |
| 5.5 | 10,175 | 7.875 | 1,180 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 10, 2023 | Dec 21, 2021 | — |
| 00 | Jan 11, 2022 | Dec 21, 2021 | — |
| 00 | Feb 22, 2018 | Feb 16, 2018 | Yes |
| 00 | Mar 29, 2013 | Aug 2, 2011 | Yes |
| 00 | May 8, 2012 | Aug 2, 2011 | 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 42-173-33797 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-33797 → 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.
Tcgse42-173-37961
0.4 KM · Trilogy Operating, Inc. · Section with this well →
| Santa Rosa | 1,191 | 1,467 |
| Yates | 1,518 | 1,140 |
| Seven Rivers | 1,800 | 858 |
| Queen | 1,985 | 673 |
| Grayburg | 2,150 | 508 |
| San Andres | 2,304 | 354 |
| Glorieta | 3,046 | -388 |
| Clear Fork | 3,373 | -715 |
10 TOPS · FIRST 8
TCG42-173-33743
0.4 KM · Trilogy Operating, Inc. · Section with this well →
| Wolfcamp | 6,160 | -3,497 |
| L. Wolfcamp | 7,665 | -5,002 |
| Cline | 9,000 | -6,337 |
| Strawn | 9,250 | -6,587 |
| Mississippian | 9,610 | -6,947 |
| Fusselman | 9,978 | -7,315 |
Traxton Turtle42-173-38946
0.4 KM · Crownquest Operating, LLC · Section with this well →
| Santa Rosa | 1,135 | 1,486 |
| Rustler | 1,549 | 1,072 |
| Yates | 1,670 | 951 |
| Queen | 2,109 | 512 |
| Grayburg | 2,263 | 358 |
| San Andres | 2,409 | 212 |
| Glorieta | 3,320 | -699 |
| Clear Fork | — |
10 TOPS · FIRST 8
TCG 2742-173-37992
0.5 KM · Trilogy Operating, Inc. · Section with this well →
| Santa Rosa | 1,260 | 1,400 |
| Yates | 1,520 | 1,140 |
| Seven Rivers | 1,797 | 863 |
| Queen | 1,970 | 690 |
| Grayburg | 2,127 | 533 |
| San Andres | 2,272 | 388 |
| Glorieta | 3,030 | -370 |
| Clear Fork | 3,390 | -730 |
10 TOPS · FIRST 8
TCG 2742-173-34087
0.5 KM · Trilogy Operating, Inc. · Section with this well →
| Wolfcamp | 5,890 | -3,238 |
| Strawn | 9,260 | -6,608 |
| Mississippian | 9,635 | -6,983 |
| Mississippian | 9,635 | -6,983 |
| Devonian | 9,826 | -7,174 |
| Fusselman | 10,026 | -7,374 |
| Sylvan | 10,050 | -7,398 |
Tcgsw 2742-173-38597
0.6 KM · Trilogy Operating, Inc. · Section with this well →
| Santa Rosa | 830 | 1,815 |
| Yates | 1,600 | 1,045 |
| Seven Rivers | 1,810 | 835 |
| Queen | 2,000 | 645 |
| Grayburg | 2,270 | 375 |
| San Andres | 2,640 | 5 |
| Glorieta | 3,320 | -675 |
| Clear Fork | 4,300 | -1,655 |
10 TOPS · FIRST 8
TCG42-173-33448
0.8 KM · Trilogy Operating, Inc. · Section with this well →
| Yates | 1,300 | 1,339 |
| San Andres | 2,135 | 504 |
| Wichita-Albany | 5,198 | -2,559 |
| Wolfcamp | 6,040 | -3,401 |
| Strawn | 9,290 | -6,651 |
| Fusselman | 10,015 | -7,376 |
Edb42-173-34740
0.8 KM · Trilogy Operating, Inc. · Section with this well →
| Wolfcamp | 6,055 | -3,450 |
| Cline | 9,010 | -6,405 |
| Strawn | 9,296 | -6,691 |
| Woodford | 9,793 | -7,188 |
| Fusselman | 10,020 | -7,415 |
| Ellenburger | 10,072 | -7,467 |
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000125149 | W-14 Disposal | Not activated | 3,000 | 1,100 | 4,790–5,200 |
TexNet catalog via USGS
Seismicity near this well
- 21
- M2+ events within 10 km, last 2 years
- M2.7
- largest
A proximity count, not an attribution. How to read it →
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/17333797, documented in the API reference.