WELL · 42-041-31569 · DISTRICT 3
Lester-Lester Unit #1
Brazos County · Giddings (Austin Chalk-3) field · Producing · Horizontal
Lester-Lester Unit #1 (API 42-041-31569) is a horizontal well in Brazos County operated by Magnolia Oil & Gas Operating LLC, completed October 1, 1992 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 2, 1992, permitted to 9,100 ft.
It was permitted by Omni Petroleum Corporation and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Wilcox, Navarro, Pecan Gap, Austin Chalk.
Its lease has reported 107K barrels of oil and 642K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Magnolia Oil & Gas Operating LLC
Permitted by Omni Petroleum Corporation; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 4, 2026 · 615 permits on file · (713) 345-6206
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Magnolia Oil & Gas Operating LLC |
| Production reports | Magnolia Oil & Gas Operating LLCthrough Sep 2025 |
| Latest permit | Omni Petroleum CorporationJan 2, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,100
- total depth, ft
- 1
- permits on file
- Jan 2, 1992
- last permit issued
- Oct 1, 1992
- completed
- 107K
- cumulative oil, bbl
- 642K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 1, 1992
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 |
|---|---|---|---|---|---|---|
| Lester-Lester Unit O-3-21740 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 1 | 107K | 642K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 9 · prior 12 647(-99%)
Gas, mcf lease total
Last 12 months 0 · prior 12 2,077(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Bexco Operating, Inc.Jan 1993 → Feb 1997
- 2Union Pacific Resources CompanyMar 1997 → Jan 2001
- 3Rme Petroleum CompanyFeb 2001 → Nov 2002
- 4Anadarko E&P Company LPDec 2002 → Jul 2007
- 5Enervest Operating, L.L.C.Aug 2007 → Jul 2018
- 6Magnolia Oil & Gas Operating LLCAug 2018 → Sep 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 395374-99 | Drill | Omni Petroleum Corporation | Dec 23, 1991 | Jan 2, 1992 | Aug 28, 1992 | 9,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-21740 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 267 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxBASE OF WILCOX | 5,236 | -4,969 |
| NavarroTOP OF NAVARRO | 6,756 | -6,489 |
| Pecan GapBASE OF PECAN GAP | 8,131 | -7,864 |
| Austin ChalkTOP OF AUSTIN CHALK | 8,721 | -8,454 |
| Top of Wdbn/Eagleford | 9,091 | -8,824 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,830 | 12,778 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,233 | 14.75 | 1,668 S |
| 7.625 | 8,830 | 9.875 | 359 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 1, 1992 | Oct 20, 1992 | Yes |
| 00 | Nov 10, 1992 | — | — |
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 42-041-31569 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31569 → 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/04131569, documented in the API reference.