TEXAS · WELLS · RUSK COUNTY · TUFCO GAS UNIT 1 LEASE · API 42-401-35072 · DISTRICT 06
Tufco Gas Unit 1 #11H
Rusk County · Brachfield S.E. (Cotton Valley) field · Producing · Horizontal
Tufco Gas Unit 1 #11H (API 42-401-35072) is a horizontal well in Rusk County operated by Buckhorn Operating LLC, completed December 21, 2009 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 25, 2009, permitted to 10,593 ft.
It was permitted by Cabot Oil & Gas Corporation and has since transferred to Buckhorn Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Pttt, Tvpk, Blm.
Its lease has reported 24.7K barrels of oil and 4.08M mcf of gas since December 2009, last reporting volume in April 2026.
Operator of record
Permitted by Cabot Oil & Gas Corporation; 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
- 15
- Phone
- (903) 658-1889
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Buckhorn Operating LLC |
| Production reports | Buckhorn Operating LLCthrough Apr 2026 |
| Latest permit | Cabot Oil & Gas CorporationAug 25, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,593
- total depth, ft
- 2
- permits on file
- Aug 25, 2009
- last permit issued
- Dec 21, 2009
- completed
- 24.7K
- cumulative oil, bbl
- 4.08M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2009 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 21, 2009
- Shut in
- —
- 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-6-255141 | Brachfield, S.E. (Cotton Valley) | Buckhorn Operating LLC | 1 | 24.7K | 4.08M | Dec 2009 – Apr 2026 |
Gas, mcf lease total
Last 12 months 78,918 · prior 12 85,051(-7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cabot Oil & Gas CorporationDec 2009 → Jan 2016
- 2KJ Energy, LLCFeb 2016 → Jul 2024
- 3Buckhorn Operating LLCAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 684360-98 | Drill | Cabot Oil & Gas Corporation | Sep 4, 2009 | Aug 25, 2009 | Sep 20, 2009 | 13,500 |
| 684360-99 | Drill | Cabot Oil & Gas Corporation | Aug 20, 2009 | Aug 25, 2009 | — | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 21, 2009 | Tufco Gas Unit 1 G-6-255141 | Brachfield S.E. (Cotton Valley) | Buckhorn Operating LLC | Producing | 10,593 |
Formation tops
As filed on W-2/G-1. Subsea from 373 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pttt | 6,907 | -6,534 |
| Tvpk | 7,272 | -6,899 |
| BLM | 9,359 | -8,986 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,130 | 14,438 | Perforated |
| 11,630 | 14,738 | Perforated |
| 12,040 | 15,038 | Perforated |
| 12,330 | 15,250 | Perforated |
| 12,630 | 14,138 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,440 | 12.25 | 605 S |
| 7 | 10,837 | 8.75 | 945 S |
| 4.5 | 15,381 | 6.125 | 510 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 | May 21, 2010 | Jan 13, 2010 | Yes |
| 00 | Mar 25, 2010 | — | — |
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 42-401-35072 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-401-35072 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for 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/40135072, documented in the API reference.