WELL · 42-123-32387 · DISTRICT 2
Ann Friar Thomas #1H
DE Witt County · Eagleville (Eagle Ford-2) field · Horizontal
Ann Friar Thomas #1H (API 42-123-32387) is a horizontal well in De Witt County operated by Marathon Oil EF LLC, completed September 21, 2012.
The RRC has issued one drilling permit (amended once), issued January 5, 2011, permitted to 13,500 ft.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
No lease production has been reported under this well’s leases.
Operator of record
Houston, TX · P-5 Y, filed Aug 4, 2025 · 3,191 permits on file · (800) 332-9449
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marathon Oil EF LLC |
| Production reports | Marathon Oil EF LLCthrough Jun 2018 |
| Latest permit | Hilcorp Energy CompanyJan 5, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,500
- total depth, ft
- 2
- permits on file
- Jan 5, 2011
- last permit issued
- Sep 21, 2012
- completed
- 0
- cumulative oil, bbl
- 448K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 21, 2012
- 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 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ann Friar Thomas G-2-285856 | Eagleville (Eagle Ford-2) | Marathon Oil EF LLC | 1 | 0 | 448K | Jul 2012 – Jul 2026 |
| Ann Friar Thomas O-2-9985 | Eagleville (Eagle Ford-2) | Marathon Oil EF LLC | 6 | 0 | 0 | Apr 2012 – Jun 2019 |
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.
- 1Marathon Oil EF LLCJul 2012 → Jun 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 707686-98 | Drill | Marathon Oil EF LLC | Sep 5, 2012 | Jan 5, 2011 | Apr 23, 2012 | 13,500 |
| 707686-99 | Drill | Hilcorp Energy Company | Dec 29, 2010 | Jan 5, 2011 | Feb 1, 2011 | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-285856 | — | — | — | — |
| — | — O-2-9985 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 305 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 12,115 | -11,810 |
| Austin Chalk | 12,379 | -12,074 |
| Eagle Ford | 12,919 | -12,614 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,327 | 18,702 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 4,088 | 13.5 | 1,670 S |
| 7.625 | 10,614 | 9.875 | 1,260 S |
| 5.5 | 18,790 | 6.75 | 935 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 28, 2019 | Jan 10, 2019 | Yes |
| 00 | Dec 12, 2012 | Sep 25, 2012 | Yes |
| 00 | Sep 14, 2012 | Jul 24, 2012 | 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 42-123-32387 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-32387 → 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/12332387, documented in the API reference.