TEXAS · WELLS · REAGAN COUNTY · API 42-383-32726 · DISTRICT 6E
Trigg Mary Katherine #1
Reagan County · Red House (Fusselman) field · Vertical
Trigg Mary Katherine #1 (API 42-383-32726) is a plugged well in Reagan County, plugged May 4, 2026, last operated by Diamondback E&P LLC.
The RRC has issued 2 drilling permits between 1983 and 1991, permitted to 10,600 ft.
It was permitted by Exxon Corp. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Devonian, Silurian (undifferentiated), Fusselman, Sylvan.
Its 2 leases have reported 48.7K barrels of oil and 301K mcf of gas since January 1993, with no volume in the three years through April 2026.
Operator of record
Permitted by Exxon Corp.; 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
- 5,243
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Nov 2013 |
| Latest permit | Exxon Corp.Apr 19, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,600
- total depth, ft
- 2
- permits on file
- Apr 19, 1991
- last permit issued
- Sep 20, 1991
- completed
- 48.7K
- cumulative oil, bbl
- 301K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 20, 1991
- Shut in
- —
- Plugged
- May 4, 2026
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Trigg, Mary Katherine O-9-13199 | Red House (Fusselman) | Diamondback E&P LLC | 1 | 48.7K | 301K | Jan 1993 – Nov 2013 |
| — O-9-10450 | — | — | 0 | 0 | 0 | — |
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.
- 1Cox, John L.Jan 1993 → May 1998
- 2Triple "N" Services, Inc.Jun 1998 → Aug 1998
- 3Stephens, Autry C.Sep 1998 → Aug 2000
- 4Endeavor Energy Resources L.P.Sep 2000 → Nov 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 386794-99 | Recompletion | Exxon Corp. | Apr 15, 1991 | Apr 19, 1991 | Aug 26, 1991 | 10,600 |
| 212853-99 | Drill | Exxon Corp. | Dec 12, 1983 | Sep 19, 1983 | Oct 9, 1983 | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 20, 1991 | Trigg Mary Katherine O-9-13199 | Red House (Fusselman) | Diamondback E&P LLC | Plugged | — |
| Dec 1, 1983 | Trigg Mary Katherine O-9-10450 | Red House (Ellenburger) | Exxon Corp. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,533 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Devonian | 9,735 | -7,202 |
| Silurian (undifferentiated)SILURIAN | 10,006 | -7,473 |
| Fusselman | 10,195 | -7,662 |
| Sylvan | 10,238 | -7,705 |
| Ellenburger | 10,285 | -7,752 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,198 | 10,226 | Perforated |
| 10,326 | 10,452 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 472 | 17.5 | 537 S |
| 9.625 | 2,850 | 12.25 | 1,350 S |
| 2.875 | 10,253 | — | — |
| 5.5 | 10,598 | 7.875 | 950 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 8, 1992 | Oct 8, 1991 | Yes |
| 00 | Jan 3, 1992 | Dec 13, 1983 | — |
| 00 | Jan 12, 1984 | Dec 13, 1983 | — |
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 42-383-32726 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-32726 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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/38332726, documented in the API reference.