TEXAS · WELLS · RUSK COUNTY · TUFCO GAS UNIT 1 LEASE · API 42-401-34504 · DISTRICT 06
Tufco Gas Unit 1 #1
Rusk County · Brachfield S.E. (Cotton Valley) field · Producing · Vertical
Tufco Gas Unit 1 #1 (API 42-401-34504) is a well in Rusk County operated by Buckhorn Operating LLC, completed December 4, 2007 and listed as producing on the RRC schedule, shut in March 1, 2018.
The RRC has issued 2 drilling permits between 2007 and 2008, permitted to 10,850 ft.
It was permitted by Enduring Resources, LLC and has since transferred to Buckhorn Operating LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Pettit, Travis Peak, Cotton Valley, Taylor.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Enduring Resources, LLC; the EWA schedule now lists a different operator.
- Based in
- MT Enterprise, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 17, 2026
- Permits on file
- 14
- Phone
- (903) 658-1889
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Buckhorn Operating LLC |
| Production reports | KJ Energy, LLCthrough Oct 2020 |
| Latest permit | Enduring Resources, LLCFeb 22, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,850
- total depth, ft
- 2
- permits on file
- Feb 22, 2008
- last permit issued
- Dec 4, 2007
- completed
- 0
- cumulative oil, bbl
- 603K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 4, 2007
- Shut in
- Mar 1, 2018
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Tufco Gas Unit 1 G-6-235977 | Minden (Cotton Valley Cons.) | Buckhorn Operating LLC | 1 | 0 | 603K | Nov 2007 – Jul 2026 |
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.
- 1Enduring Resources, LLCNov 2007 → Jul 2008
- 2Cabot Oil & Gas CorporationAug 2008 → Jan 2016
- 3KJ Energy, LLCFeb 2016 → Oct 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 655085-99 | Field transfer | Enduring Resources, LLC | Feb 12, 2008 | Feb 22, 2008 | Oct 20, 2007 | 11,300 |
| 645464-99 | Drill | Enduring Resources, LLC | Sep 4, 2007 | Sep 6, 2007 | Oct 20, 2007 | 11,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 4, 2007 | Tufco Gas Unit 1 G-6-235977 | Brachfield S.E. (Cotton Valley) | Buckhorn Operating LLC | Producing · shut in Mar 1, 2018 | 10,850 |
| Dec 4, 2007 | Tufco Gas Unit 1 G-6-235977 | Brachfield S.E. (Cotton Valley) | Buckhorn Operating LLC | Producing · shut in Mar 1, 2018 | 10,850 |
Formation tops
As filed on W-2/G-1. Subsea from 387 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pettit | 6,963 | -6,576 |
| Travis Peak | 7,308 | -6,921 |
| Cotton Valley | 9,371 | -8,984 |
| Taylor | 10,537 | -10,150 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,190 | 10,709 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,303 | 11 | 530 S |
| 4.5 | 10,845 | 7.875 | 929 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 | Jul 10, 2008 | Apr 21, 2008 | — |
| 00 | Jun 19, 2008 | Feb 25, 2008 | Yes |
| 00 | Jun 12, 2008 | — | — |
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 42-401-34504 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-401-34504 → 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/40134504, documented in the API reference.