WELL · 42-123-31668 · DISTRICT 2
Arnold Mildred #2
DE Witt County · Cuthbertson (Mackhank) field · Vertical
Arnold Mildred #2 (API 42-123-31668) is a plugged well in De Witt County, plugged November 19, 1997, last operated by Hurd Enterprises Ltd..
The RRC has issued one drilling permit, issued December 7, 1990, permitted to 9,000 ft.
It was permitted by U.S. Exploration Company and has since transferred to Hurd Enterprises Ltd. on the wellbore schedule.
Completion filings report 4 formation tops, including Miocene (undifferentiated), Frio, Yegua, Wilcox.
Its lease has reported 6.37K barrels of oil and 477K mcf of gas since January 1993, last reporting in March 1998. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by U.S. Exploration Company; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Mar 4, 2026 · 261 permits on file · (361) 816-6461
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hurd Enterprises Ltd. |
| Production reports | Hurd Enterprises, Ltd.through Dec 1997 |
| Latest permit | U.S. Exploration CompanyDec 7, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Dec 7, 1990
- last permit issued
- Jan 16, 1991
- completed
- 6.37K
- cumulative oil, bbl
- 477K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 1998
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 16, 1991
- Shut in
- —
- Plugged
- Nov 19, 1997
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Arnold, Mildred O-2-7663 | Cuthbertson (Mackhank) | Hurd Enterprises, Ltd. | 2 | 6.37K | 477K | Jan 1993 – Mar 1998 |
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.
- 1Hurd Enterprises, Ltd.Jan 1993 → Dec 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 381895-99 | Drill | U.S. Exploration Company | Dec 4, 1990 | Dec 7, 1990 | Dec 17, 1990 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-7663 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 18 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)BASE MIOCENE | 2,430 | -2,412 |
| FrioBASE FRIO | 3,650 | -3,632 |
| YeguaBASE OF YEGUA | 5,320 | -5,302 |
| Wilcox | 7,925 | -7,907 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,014 | 8,018 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,693 | 12.25 | 530 S |
| 4.5 | 8,169 | 7.875 | 381 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 | Mar 15, 1991 | Jan 28, 1991 | Yes |
| 00 | Feb 19, 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 42-123-31668 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-31668 → 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/12331668, documented in the API reference.