TEXAS · WELLS · GONZALES COUNTY · MAHON, A. ET AL LEASE · API 42-177-31841 · DISTRICT 01
Mahon A. et Al #1
Gonzales County · Pilgrim (Austin Chalk) field · Horizontal
Mahon A. ET AL #1 (API 42-177-31841) is a plugged horizontal well in Gonzales County, plugged June 13, 2003, last operated by Xeric Oil & Gas Corporation.
The RRC has issued one drilling permit, issued December 3, 1990, permitted to 10,810 ft.
It was permitted by Marathon Oil Company and has since transferred to Xeric Oil & Gas Corporation on the wellbore schedule.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Ash Layer.
Its lease has reported 15.8K barrels of oil and 6.4K mcf of gas since January 1993, last reporting in September 2003.
Operator of record
Permitted by Marathon Oil Company; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jul 6, 2004
- Permits on file
- 39
- Phone
- (432) 683-3171
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Xeric Oil & Gas Corporation |
| Production reports | Capps, R. Oil Corp.through Mar 2001 |
| Latest permit | Marathon Oil CompanyDec 3, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,810
- total depth, ft
- 1
- permits on file
- Dec 3, 1990
- last permit issued
- Mar 5, 1991
- completed
- 15.8K
- cumulative oil, bbl
- 6.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 5, 1991
- Shut in
- —
- Plugged
- Jun 13, 2003
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 |
|---|---|---|---|---|---|---|
| Mahon, A. et Al O-1-13042 | Pilgrim (Austin Chalk) | Xeric Oil & Gas Corporation | 1 | 15.8K | 6.4K | Jan 1993 – Sep 2003 |
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.
- 1Tiza, Inc.Jan 1993 → Jan 1993
- 2Tiza Operating CompanyFeb 1993 → Mar 1996
- 3Houston Hydrocarbons, Inc. (A)Apr 1996 → Oct 1997
- 4Xeric Oil & Gas CorporationNov 1997 → Nov 1999
- 5Capps, R. Oil Corp.Dec 1999 → Mar 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 381801-99 | Drill | Marathon Oil Company | Dec 3, 1990 | Dec 3, 1990 | Dec 10, 1990 | 10,810 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 5, 1991 | Mahon A. et Al O-1-13042 | Pilgrim (Austin Chalk) | Xeric Oil & Gas Corporation | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 261 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 6,835 | -6,574 |
| Austin ChalkTOP AUSTIN CHALK | 6,960 | -6,699 |
| Ash Layer | 7,015 | -6,754 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,242 | 9,819 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 785 | 14.75 | 495 S |
| 7 | 7,274 | 9.875 | 630 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 | Jun 5, 1991 | Apr 1, 1991 | Yes |
| 00 | May 22, 1991 | — | — |
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 42-177-31841 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-31841 → 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/17731841, documented in the API reference.