WELL · 42-311-33980 · DISTRICT 1
Mahoney #2
McMullen County · San Miguel Creek (Wilcox Cons.) field · Producing · Vertical
Mahoney #2 (API 42-311-33980) is a well in Mcmullen County operated by Atlas Operating LLC, completed April 7, 2011 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 14, 2007, permitted to 6,150 ft.
It was permitted by Century Resources, Inc. and has since transferred to Atlas Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including W1, W3-B, W4, W4-B.
Its lease has reported 42.3K barrels of oil since November 2007, last reporting in July 2026.
Operator of record
Permitted by Century Resources, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Oct 4, 2025 · 78 permits on file · (281) 893-9400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Atlas Operating LLC |
| Production reports | Atlas Operating LLCthrough Mar 2026 |
| Latest permit | Century Resources, Inc.Jul 14, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,150
- total depth, ft
- 1
- permits on file
- Jul 14, 2007
- last permit issued
- Apr 7, 2011
- completed
- 42.3K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 7, 2011
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: H
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 |
|---|---|---|---|---|---|---|
| Mahoney O-1-14870 | San Miguel Creek (Wilcox Cons.) | Atlas Operating LLC | 1 | 42.3K | 0 | Nov 2007 – Jul 2026 |
Oil, barrels lease total
Last 12 months 297 · prior 12 520(-43%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Century Resources, Inc.Nov 2007 → May 2009
- 2Ncey Holdings, LLCJun 2009 → Jul 2010
- 3Wynn-Crosby Operating, Ltd.Aug 2010 → Aug 2016
- 4Eagle Oil & Gas Co.Sep 2016 → Mar 2021
- 5Atlas Operating LLCApr 2021 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 641887-99 | Drill | Century Resources, Inc. | Jul 3, 2007 | Jul 14, 2007 | Aug 4, 2007 | 6,150 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-14870 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 290 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| W1 | 5,040 | -4,750 |
| W3-B | 5,469 | -5,179 |
| W4 | 5,630 | -5,340 |
| W4-B | 5,670 | -5,380 |
| W4B | 5,670 | -5,380 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,332 | 5,338 | Perforated |
| 5,469 | 5,477 | Perforated |
| 5,525 | 5,528 | Perforated |
| 5,630 | 5,643 | Perforated |
| 5,670 | 5,676 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 696 | 12.25 | 290 S |
| 5.5 | 5,969 | 7.875 | 1,705 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 | Feb 17, 2012 | Jun 7, 2011 | — |
| 00 | Jan 10, 2008 | Dec 4, 2007 | Yes |
| 00 | Dec 10, 2007 | — | — |
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 42-311-33980 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-33980 → 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/31133980, documented in the API reference.