WELL · 42-125-30929 · DISTRICT 8

Trifecta (Tannehill "B") Unit #601

Trifecta (Tannehill "B") Unit #601 (API 42-125-30929) is a former disposal or injection well in Dickens County, last operated by Chisholm Operating, Inc.; its UIC permit is no longer active.

The RRC has issued 2 drilling permits between 2004 and 2010, permitted to 5,900 ft.

Completion filings report one formation top, including Woods Lime.

Its lease has reported 14.8K barrels of oil since June 2004, last reporting in July 2026.

Operator of record

Chisholm Operating, Inc.

Abilene, TX · P-5 Y, filed Jul 4, 2026 · 194 permits on file · (325) 668-6166

SOURCE · RRC EWA WELLBORE SCHEDULE

5,900: total depth, ft
2: permits on file
Jul 23, 2010: last permit issued
—: completed
14.8K: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2004 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 lease this well is completed on; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Daugherty O-11-68690	Dalwood (Woods Lime)	Chisholm Operating, Inc.	1	14.8K	0	Jun 2004 – Jul 2026

Oil, barrels lease total

Last 12 months 223 · prior 12 416(-46%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1Chisholm Operating, Inc.Jun 2004 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
699179-99	Recompletion	Chisholm Operating, Inc.	Jul 19, 2010	Jul 23, 2010	—	5,190
545654-99	Drill	Chisholm Operating, Inc.	May 13, 2004	May 17, 2004	May 25, 2004	5,900

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-11-68690	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,316 ft elevation.Download CSV →

Formation	MD ft	Subsea
Woods Lime	5,017	-2,701

Perforations

Perforated and open-hole intervals.

From	To	Type
5,017	5,021	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	277	17.5	320 S
8.625	1,528	12.25	150 S
5.5	5,190	7.875	205 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	Sep 30, 2004	Jul 2, 2004	Yes
00	Aug 24, 2004	—	—

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 42-125-30929 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-125-30929 → 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
0: bbl, all reported
Apr 2012: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000102675	H-1 Injection	Not activated	600	2,000	5,102–5,118

MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS

Last 12 months 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/12530929, documented in the API reference.