WELL · 42-291-31856 · DISTRICT 3
Mallett #1
Liberty County · Raywood W. (Cook Mountain) field · Temp Abandoned · Vertical
Mallett #1 (API 42-291-31856) is a well in Liberty County operated by Western Energy Group LLC, completed February 4, 1985 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit, issued December 10, 1984, permitted to 13,000 ft.
It was permitted by Txo Production Corp. and has since transferred to Western Energy Group LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Yegua, Cook Mountain.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by TXO Production Corp.; the EWA schedule now lists a different operator.
Leander, TX · P-5 Y, filed Apr 4, 2026 · 5 permits on file · (512) 826-5779
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Western Energy Group LLC |
| Production reports | XTO Energy Inc.through Nov 2017 |
| Latest permit | TXO Production Corp.Dec 10, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 1
- permits on file
- Dec 10, 1984
- last permit issued
- Feb 4, 1985
- completed
- 0
- cumulative oil, bbl
- 3.33M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 4, 1985
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Mallett G-3-115271 | Raywood, W. (Cook Mountain) | Western Energy Group, LLC | 1 | 0 | 3.33M | Jan 1993 – 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.
- 1Bridge Oil Production Co., Inc.Jan 1993 → Jun 1993
- 2Bridge Oil Company, L. P.Jul 1993 → Sep 1994
- 3Parker & Parsley Development L.POct 1994 → Jan 1995
- 4Parker & Parsley Producing L.P.Feb 1995 → May 1995
- 5Valley Gathering CompanyJun 1995 → Nov 1995
- 6Costilla Petroleum CorporationDec 1995 → Jan 1997
- 7Costilla Energy, Inc.Feb 1997 → Jun 2000
- 8Dreyfus, Louis Natural Gas CorpJul 2000 → Nov 2001
- 9Dominion Oklahoma Texas E&P, IncDec 2001 → Jun 2007
- 10XTO Energy Inc.Jul 2007 → Nov 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 260275-99 | Drill | TXO Production Corp. | Nov 30, 1984 | Dec 10, 1984 | Dec 10, 1984 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-115271 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 66 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| YeguaTOP YEGUA | 10,285 | -10,219 |
| YeguaMIDDLE YEGUA | 10,722 | -10,656 |
| YeguaLOWER YEGUA | 10,950 | -10,884 |
| Cook MountainLOWER COOK MOUNTAIN | 11,960 | -11,894 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,008 | 12,094 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,108 | 12.25 | 845 S |
| 4.5 | 12,280 | 8.75 | 1,160 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 | Mar 19, 1985 | Mar 6, 1985 | — |
| 00 | Mar 15, 1985 | Feb 12, 1985 | — |
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 42-291-31856 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-291-31856 → 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/29131856, documented in the API reference.