WELL · 42-317-33127 · DISTRICT 8
Millhollon Trust #1
Martin County · Spraberry (Trend Area) field · Vertical
Millhollon Trust #1 (API 42-317-33127) is a plugged well in Martin County, plugged May 22, 2013, last operated by Reatta Energy Inc..
The RRC has issued one drilling permit, issued January 24, 1985, permitted to 8,800 ft.
It was permitted by Wilton Oil Company and has since transferred to Reatta Energy Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including T/Upper Spraberry, T/Lower Spraberry, T/Dean.
Its lease has reported 23.5K barrels of oil and 149K mcf of gas since January 1993, last reporting in September 2014.
Operator of record
Permitted by Wilton Oil Company; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Jun 4, 2026 · 61 permits on file · (432) 853-9557
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Reatta Energy Inc. |
| Production reports | Reatta Energy, Inc.through Aug 2012 |
| Latest permit | Wilton Oil CompanyJan 24, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,800
- total depth, ft
- 1
- permits on file
- Jan 24, 1985
- last permit issued
- Apr 13, 1985
- completed
- 23.5K
- cumulative oil, bbl
- 149K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2014
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 13, 1985
- Shut in
- —
- Plugged
- May 22, 2013
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 |
|---|---|---|---|---|---|---|
| Millhollon Trust O-10-30006 | Spraberry (Trend Area) | Reatta Energy, Inc. | 1 | 23.5K | 149K | Jan 1993 – Sep 2014 |
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.
- 1Wilton Oil CompanyJan 1993 → Aug 1998
- 2Reatta Energy, Inc.Sep 1998 → Aug 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 265176-99 | Drill | Wilton Oil Company | Jan 23, 1985 | Jan 24, 1985 | Feb 7, 1985 | 8,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-30006 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,697 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Upper Spraberry | 6,932 | -4,235 |
| T/Lower Spraberry | 7,736 | -5,039 |
| T/Dean | 8,168 | -5,471 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,082 | 7,550 | Perforated |
| 7,647 | 7,926 | Perforated |
| 8,177 | 8,463 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 271 | 17.5 | 300 S |
| 8.625 | 3,530 | 11 | 200 S |
| 4.5 | 8,648 | 7.875 | 1,200 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 | Aug 26, 1985 | Jul 31, 1985 | — |
| 00 | Aug 14, 1985 | — | — |
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 42-317-33127 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-33127 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/31733127, documented in the API reference.