WELL · 42-393-32279 · DISTRICT 10
Mahler 27 #1
Roberts County · Mendota NW. (Granite Wash) field · Vertical
Mahler 27 #1 (API 42-393-32279) is a well in Roberts County operated by Amarillo Exploration Inc., completed August 12, 2010.
The RRC has issued one drilling permit, issued January 14, 2010, permitted to 10,500 ft.
Completion filings report 6 formation tops, including Base Heebner Shale, Dgls D Ss, Dgls D Ss, Dgls E Ss.
Its 2 leases have reported 14.4K barrels of oil and 302K mcf of gas since August 2010, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y, filed Jul 4, 2026 · 24 permits on file · (214) 549-6449
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Amarillo Exploration Inc. |
| Production reports | Presidio Petroleum LLCthrough Apr 2026 |
| Latest permit | Amarillo Exploration, Inc.Jan 14, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 1
- permits on file
- Jan 14, 2010
- last permit issued
- Aug 12, 2010
- completed
- 14.4K
- cumulative oil, bbl
- 302K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 12, 2010
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mahler 27 O-14-8610 | Mendota, NW. (Granite Wash) | Presidio Petroleum LLC | 1 | 14.4K | 302K | Aug 2010 – Jul 2026 |
| Mahler 27 O-14-8463 | Mendota, NW. (Granite Wash) | Amarillo Exploration, Inc. | 1 | 0 | 0 | Jan 2011 – Feb 2013 |
Gas, mcf lease total
Last 12 months 12,894 · prior 12 14,331(-10%)
Oil, barrels lease total
Last 12 months 288 · prior 12 340(-15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cordillera Energy Prtnrs Iii,llcAug 2010 → Apr 2012
- 2Apache CorporationMay 2012 → Jun 2019
- 3Presidio Petroleum LLCJul 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 689709-99 | Drill | Amarillo Exploration, Inc. | Jan 13, 2010 | Jan 14, 2010 | Feb 17, 2010 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-8463 | — | — | — | — |
| — | — O-14-8610 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,559 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Heebner Shale | 6,458 | -3,899 |
| Dgls D SS | 6,478 | -3,919 |
| Dgls D SS | 6,478 | -3,919 |
| Dgls E SS | 6,556 | -3,997 |
| Dgls F SS | 6,865 | -4,306 |
| Dgls F SS | 6,865 | -4,306 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,963 | 9,222 | Perforated |
| 9,239 | 9,560 | Perforated |
| 9,624 | 9,912 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,390 | 12.25 | 1,420 S |
| 4.5 | 10,198 | 8.75 | 985 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 13, 2013 | Feb 3, 2012 | Yes |
| 00 | Feb 12, 2013 | — | — |
| 00 | Jan 23, 2013 | Apr 11, 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 42-393-32279 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-32279 → 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/39332279, documented in the API reference.