WELL · 42-049-35977 · DISTRICT 7
Aztec Guthrie #13
Brown County · Brown County Regular field · Vertical
Aztec Guthrie #13 (API 42-049-35977) is a well in Brown County operated by Ziegler-Peru Inc., completed November 10, 2010.
The RRC has issued one drilling permit, issued June 16, 2010, permitted to 1,999 ft.
Completion filings report one formation top, including Caddo.
Its 2 leases have reported 22.9K barrels of oil and 10.5K mcf of gas since January 1993, last reporting in July 2026. The leases carry 84 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 8.64K barrels injected in the 12 months reported through March 2025.
Operator of record
Houston, TX · P-5 Y, filed Jul 4, 2026 · 141 permits on file · (714) 624-8157
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ziegler-Peru Inc. |
| Production reports | Anejo Production, LLCthrough Apr 2026 |
| Latest permit | Ziegler-Peru, Inc.Jun 16, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,999
- total depth, ft
- 1
- permits on file
- Jun 16, 2010
- last permit issued
- Nov 10, 2010
- completed
- 22.9K
- cumulative oil, bbl
- 10.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 10, 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 84 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Guthrie, R.C. O-8-15509 | Brown County Regular | Anejo Production, LLC | 66 | 18.4K | 95 | Jan 1993 – Jul 2026 |
| Aztec Guthrie O-8-30564 | Brown County Regular | Ziegler-Peru, Inc. | 18 | 4.58K | 10.4K | May 2010 – Sep 2016 |
Oil, barrels lease total
Last 12 months 427 · prior 12 2,295(-81%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Rice, James D.Apr 1993 → Jun 2002
- 2Johnson, TimJul 2007 → Apr 2008
- 3J & H Energy Co.May 2008 → Feb 2010
- 4Ziegler-Peru, Inc.Mar 2010 → Dec 2019
- 5Aztec Drilling & Operating, LLCOct 2011 → Jul 2015
- 6Oil Projects, LLCOct 2015 → Feb 2016
- 7Anejo Production, LLCJan 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 697488-99 | Drill | Ziegler-Peru, Inc. | Jun 11, 2010 | Jun 16, 2010 | Jul 10, 2010 | 1,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-15509 | — | — | — | — |
| — | — O-8-30564 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,475 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 850 | 625 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 850 | 862 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,451 | 6.75 | 260 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 | Jul 21, 2021 | Dec 17, 2020 | — |
| 00 | Aug 2, 2016 | Nov 19, 2010 | Yes |
| 00 | Feb 10, 2011 | Nov 19, 2010 | 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 42-049-35977 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-049-35977 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 8.64K
- bbl, last 12 reported months
- 82K
- bbl, all reported
- Mar 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000118496 | H-1 Injection | Active | 300 | 420 | 850–862 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 8,637 · prior 12 29,544(-71%)
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/04935977, documented in the API reference.