WELL · 42-041-31809 · DISTRICT 3
Treatment Plant #1
Brazos County · Giddings (Austin Chalk Gas) field · Horizontal
Treatment Plant #1 (API 42-041-31809) is a horizontal well in Brazos County operated by Enervest Operating L.L.C., completed December 15, 2008.
The RRC has issued 2 drilling permits between 1994 and 2008, permitted to 9,400 ft.
Completion filings report 4 formation tops, including Navarro, Peacan Gap, Pecan Gap, Austin Chalk.
Its 3 leases have reported 151K barrels of oil and 911K mcf of gas since September 1994, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Oct 4, 2025 · 1,249 permits on file · (713) 659-3500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Enervest Operating L.L.C. |
| Production reports | Magnolia Oil & Gas Operating LLCthrough Dec 2025 |
| Latest permit | Enervest Operating, L.L.C.Nov 7, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,400
- total depth, ft
- 2
- permits on file
- Nov 7, 2008
- last permit issued
- Dec 15, 2008
- completed
- 151K
- cumulative oil, bbl
- 911K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 15, 2008
- Shut in
- —
- Plugged
- —
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Treatment Plant O-3-25354 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 1 | 46.1K | 343K | May 2009 – Jul 2026 |
| Treatment Plant G-3-245442 | Giddings (Austin Chalk, Gas) | Enervest Operating, L.L.C. | 1 | 0 | 8.23K | Dec 2008 – Nov 2009 |
| Treatment Plant O-3-22551 | Giddings (Austin Chalk-3) | Enervest Operating, L.L.C. | 1 | 105K | 559K | Sep 1994 – Jul 2009 |
Gas, mcf lease total
Last 12 months 0 · prior 12 7,824(-100%)
Oil, barrels lease total
Last 12 months 11 · prior 12 1,139(-99%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Columbia Gas Development Corp.Sep 1994 → May 1996
- 2Union Pacific Resources CompanyJun 1996 → Jan 2001
- 3Rme Petroleum CompanyFeb 2001 → Nov 2002
- 4Anadarko E&P Company LPDec 2002 → Oct 2006
- 5Enervest Operating, L.L.C.Dec 2008 → Jul 2018
- 6Magnolia Oil & Gas Operating LLCAug 2018 → Dec 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 671759-99 | Reclass | Enervest Operating, L.L.C. | Sep 24, 2008 | Nov 7, 2008 | — | 9,248 |
| 421942-99 | Drill | Columbia Gas Development Corp. | Mar 10, 1994 | Apr 13, 1994 | Jul 21, 1994 | 9,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-245442 | — | — | — | — |
| — | — O-3-22551 | — | — | — | — |
| — | — O-3-25354 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 268 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Navarro | 6,790 | -6,522 |
| Peacan Gap | 8,410 | -8,142 |
| Pecan Gap | 8,410 | -8,142 |
| Austin Chalk | 8,805 | -8,537 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,822 | 13,165 | Perforated |
| 8,822 | 13,800 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.375 | 1,779 | 14.75 | 955 S |
| 10.75 | 1,780 | 14.75 | 956 S |
| 7.625 | 8,822 | 9.875 | 440 S |
| 16 | — | — | — |
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 | Feb 24, 2010 | Jun 10, 2009 | — |
| 00 | Aug 27, 2009 | — | — |
| 00 | Aug 7, 2009 | Jan 7, 2009 | — |
| 00 | Mar 7, 2009 | — | — |
| 00 | Dec 2, 1994 | Oct 11, 1994 | Yes |
| 00 | Nov 21, 1994 | — | — |
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 42-041-31809 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31809 → 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/04131809, documented in the API reference.