WELL · 42-021-31617 · DISTRICT 1
Bateman (Austin Chalk) Unit #115
Bastrop County · Bateman (Austin Chalk) field · Vertical
Bateman (Austin Chalk) Unit #115 (API 42-021-31617) is a well in Bastrop County operated by Magnum Oilfield Services LLC, completed February 11, 2011.
The RRC has issued one drilling permit, issued November 3, 2010, permitted to 3,100 ft.
It was permitted by Chalker Operating Inc. and has since transferred to Magnum Oilfield Services LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Austin Chalk, Buda.
Its 2 leases have reported 148K barrels of oil and 87 mcf of gas since January 1993, last reporting in July 2026. The leases carry 63 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Chalker Operating Inc.; the EWA schedule now lists a different operator.
Bakersfield, CA · P-5 Y, filed Jun 29, 2026 · 1 permits on file · (832) 360-3948
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Magnum Oilfield Services LLC |
| Production reports | Armada Resources Corporationthrough Aug 2022 |
| Latest permit | Chalker Operating Inc.Nov 3, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,100
- total depth, ft
- 1
- permits on file
- Nov 3, 2010
- last permit issued
- Feb 11, 2011
- completed
- 148K
- cumulative oil, bbl
- 87
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 11, 2011
- 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 2 leases this well is completed on; they carry 63 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Bateman (Austin Chalk) Unit O-1-8490 | Bateman (Austin Chalk) | Magnum Oilfield Services LLC | 49 | 147K | 87 | Jan 1993 – Jul 2026 |
| Bateman Nauert O-1-19024 | Bateman (Austin Chalk) | Armada Resources Corporation | 14 | 481 | 0 | Mar 2017 – 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.
- 1A.C.T. Operating CompanyJan 1993 → Sep 1998
- 2Rayalto Oil & Gas, Inc.Oct 1998 → Feb 2004
- 3R & S Energy CompanyMar 2004 → Feb 2006
- 4Orbis Operating, LLCMar 2006 → Jan 2007
- 5USA Superior Energy LLCFeb 2007 → Dec 2008
- 6Reserve Oil Technologies, LLCMar 2009 → Nov 2009
- 7Chalker Operating Inc.Feb 2010 → Mar 2013
- 8Foyoro Energy, LLCApr 2013 → Apr 2013
- 9Magnum Oilfield Services LLCJan 2015 → Nov 2015
- 10Armada Resources CorporationSep 2017 → Aug 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 704214-99 | Drill | Chalker Operating Inc. | Oct 22, 2010 | Nov 3, 2010 | Nov 28, 2010 | 3,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-8490 | — | — | — | — |
| — | — O-1-19024 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 438 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 2,338 | -1,900 |
| Buda | 2,516 | -2,078 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,727 | 2,734 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 3,194 | 7.875 | 727 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 | Aug 28, 2017 | May 20, 2011 | Yes |
| 00 | May 9, 2012 | May 20, 2011 | Yes |
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 42-021-31617 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-021-31617 → 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/02131617, documented in the API reference.