TEXAS · WELLS · RUSK COUNTY · LAMBERT LEASE · API 42-401-32097 · DISTRICT 06
Lambert #1
Rusk County · Oak Hill (Cotton Valley) field · Producing · Vertical
Lambert #1 (API 42-401-32097) is a well in Rusk County operated by Tgnr Gulf Coast LLC, completed September 5, 1986 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued April 25, 1986, permitted to 11,111 ft.
It was permitted by Mustang Drilling, Inc. and has since transferred to Tgnr Gulf Coast LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Paluxy, Rodessa, Pettit, Travis Peak.
Its lease has reported 2.82K barrels of oil and 833K mcf of gas since January 1993, last reporting volume in April 2026.
Operator of record
Permitted by Mustang Drilling, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 30, 2026
- Phone
- (346) 308-2250
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | TGNR Gulf Coast LLC |
| Production reports | TGNR Gulf Coast LLCthrough Apr 2026 |
| Latest permit | Mustang Drilling, Inc.Apr 25, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,111
- total depth, ft
- 2
- permits on file
- Apr 25, 1986
- last permit issued
- Sep 5, 1986
- completed
- 2.82K
- cumulative oil, bbl
- 833K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 5, 1986
- 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 |
|---|---|---|---|---|---|---|
| Lambert G-6-122680 | Oak Hill (Cotton Valley) | TGNR Gulf Coast LLC | 1 | 2.82K | 833K | Jan 1993 – Apr 2026 |
Gas, mcf lease total
Last 12 months 2,044 · prior 12 4,875(-58%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mustang Drilling, Inc.Jan 1993 → May 2001
- 2Mustang Drilling, Ltd.Jun 2001 → Sep 2004
- 3Exco Resources, Inc.Oct 2004 → Mar 2007
- 4Exco Partners Operating Ptshp LPApr 2007 → Jun 2008
- 5Exco Operating Company, LPJul 2008 → May 2011
- 6Archon Resources LLCJun 2011 → Jan 2015
- 7Cci Gulf Coast Upstream LLCFeb 2015 → Jan 2021
- 8TGNR Gulf Coast LLCFeb 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 301495-98 | Drill | Mustang Drilling, Inc. | Oct 21, 1986 | Apr 25, 1986 | — | 11,111 |
| 301495-99 | Drill | Mustang Drilling, Inc. | Apr 23, 1986 | Apr 25, 1986 | — | 11,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 5, 1986 | Lambert G-6-122680 | Oak Hill (Cotton Valley) | TGNR Gulf Coast LLC | Producing | 11,111 |
Formation tops
As filed on W-2/G-1. Subsea from 432 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Paluxy | 4,800 | -4,368 |
| Rodessa | 6,840 | -6,408 |
| Pettit | 7,445 | -7,013 |
| Travis Peak | 7,745 | -7,313 |
| Cotton ValleyCOTTON VALLEY TAYLOR SAND | 10,750 | -10,318 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,781 | 11,010 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,610 | 12.25 | 500 S |
| 5.5 | 11,111 | 8.75 | 280 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 | Dec 5, 1986 | Oct 20, 1986 | Yes |
| 00 | Dec 2, 1986 | — | — |
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 42-401-32097 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-401-32097 → 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/40132097, documented in the API reference.