WELL · 42-125-31050 · DISTRICT 8
Trifecta (Tannehill 'B') Unit #205
Dickens County · Vertical
Trifecta (Tannehill 'B') Unit #205 (API 42-125-31050) is a permitted well in Dickens County filed by Chisholm Operating, Inc.; no completion report is on file yet.
The RRC has issued 2 drilling permits between 2006 and 2014, permitted to 5,500 ft.
Completion filings report 5 formation tops, including Coleman Junction, B. Croton, Tannehill, Atkins.
Its 2 leases have reported 280K barrels of oil and 4.15K mcf of gas since November 2006, last reporting in July 2026. The leases carry 12 wells, so these are lease totals, not this well alone.
Operator of record
Abilene, TX · P-5 Y, filed Jul 4, 2026 · 194 permits on file · (325) 668-6166
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Chisholm Operating, Inc.through Apr 2026 |
| Latest permit | Chisholm Operating, Inc.Dec 17, 2014 |
- 5,500
- total depth, ft
- 2
- permits on file
- Dec 17, 2014
- last permit issued
- —
- completed
- 280K
- cumulative oil, bbl
- 4.15K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 12 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Maben O-11-69021 | Trifecta (Croton Lime) | Chisholm Operating, Inc. | 1 | 22.5K | 4.15K | Nov 2006 – Jul 2026 |
| Trifecta (Tannehill "B") Unit O-11-69557 | Trifecta (Tannehill) | Chisholm Operating, Inc. | 11 | 258K | 0 | Aug 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,612 · prior 12 5,067(-48%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chisholm Operating, Inc.Nov 2006 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 801632-99 | Recompletion | Chisholm Operating, Inc. | Dec 11, 2014 | Dec 17, 2014 | Mar 27, 2014 | 5,220 |
| 622765-99 | Drill | Chisholm Operating, Inc. | Jul 18, 2006 | Jul 26, 2006 | Sep 26, 2006 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-69021 | — | — | — | — |
| — | — O-11-69557 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,339 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Coleman JunctionCOLEMAN JUNCTION - POSSIBLE LOST | 4,400 | -2,061 |
| B. Croton | 5,053 | -2,714 |
| Tannehill | 5,124 | -2,785 |
| Atkins | — | — |
| CanyonCANYON REEF | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,054 | 5,058 | Perforated |
| 5,124 | 5,129 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 306 | 17.25 | 225 S |
| 8.625 | 1,511 | 11 | 165 S |
| 5.5 | 5,219 | 7.875 | 220 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 | Dec 23, 2014 | Dec 19, 2014 | Yes |
| 00 | Apr 10, 2007 | Dec 5, 2006 | Yes |
| 00 | Dec 13, 2006 | — | — |
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 42-125-31050 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-125-31050 → 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/12531050, documented in the API reference.