TEXAS · WELLS · HARRISON COUNTY · LETOURNEAU GAS UNIT 4 LEASE · API 42-203-31770 · DISTRICT 06
Letourneau Gas Unit 4 #4A
Harrison County · Oak Hill (Cotton Valley) field · Producing · Vertical
Letourneau Gas Unit 4 #4A (API 42-203-31770) is a well in Harrison County operated by Tgnr East Texas LLC, completed September 22, 1989 and listed as producing on the RRC schedule, shut in February 1, 2026.
The RRC has issued one drilling permit, issued March 6, 1989, permitted to 10,600 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Tgnr East Texas LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Pettit, Travis Peak, Cotton Valley.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 4, 2026
- Permits on file
- 41
- Phone
- (346) 308-2250
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | TGNR East Texas LLC |
| Production reports | TGNR East Texas LLCthrough Jan 2026 |
| Latest permit | Union Pacific Resources CompanyMar 6, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,600
- total depth, ft
- 1
- permits on file
- Mar 6, 1989
- last permit issued
- Sep 22, 1989
- completed
- 0
- cumulative oil, bbl
- 1.54M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 22, 1989
- Shut in
- Feb 1, 2026
- 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 |
|---|---|---|---|---|---|---|
| Letourneau Gas Unit 4 G-6-132572 | Oak Hill (Cotton Valley) | TGNR East Texas LLC | 1 | 0 | 1.54M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 3,005 · prior 12 12,022(-75%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Pacific Resources CompanyJan 1993 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Dec 2012
- 4Anadarko E&P Onshore LLCJan 2013 → Nov 2016
- 5Cci East Texas Upstream LLCDec 2016 → Jan 2021
- 6TGNR East Texas LLCFeb 2021 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 356675-99 | Drill | Union Pacific Resources Company | Mar 6, 1989 | Mar 6, 1989 | — | 11,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 22, 1989 | Letourneau Gas Unit 4 G-6-132572 | Oak Hill (Cotton Valley) | TGNR East Texas LLC | Producing · shut in Feb 1, 2026 | 10,600 |
Formation tops
As filed on W-2/G-1. Subsea from 215 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pettit | 6,756 | -6,541 |
| Travis Peak | 7,038 | -6,823 |
| Cotton Valley | 8,722 | -8,507 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,014 | 9,248 | Perforated |
| 9,512 | 9,664 | Perforated |
| 9,758 | 9,962 | Perforated |
| 10,132 | 10,468 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,870 | 12.25 | 1,000 S |
| 4.5 | 10,600 | 7.875 | 1,745 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 13, 1989 | Nov 14, 1989 | Yes |
| 00 | Dec 11, 1989 | — | — |
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 42-203-31770 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-203-31770 → 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/20331770, documented in the API reference.