WELL · 42-399-34371 · DISTRICT 7
Milliff #1R
Runnels County · Vertical
Milliff #1R (API 42-399-34371) is a permitted well in Runnels County filed by Hess, Jerry Operating CO.; no completion report is on file yet.
The RRC has issued 4 drilling permits between 1995 and 2015, permitted to 4,700 ft.
Completion filings report 14 formation tops, including Coleman Junction, T. Breckenridge Lm, T. Upper Gunsight Lm, King.
Its 2 leases have reported 28.5K barrels of oil and 24.8K mcf of gas since April 1995, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Muenster, TX · P-5 Y, filed Mar 4, 2026 · 146 permits on file · (940) 736-3504
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Retriever Operating LLCthrough Apr 2026 |
| Latest permit | Hess, Jerry Operating Co.Feb 4, 2015 |
- 4,700
- total depth, ft
- 4
- permits on file
- Feb 4, 2015
- last permit issued
- —
- completed
- 28.5K
- cumulative oil, bbl
- 24.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1995 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Milliff O-9-18329 | Ballinger (Palo Pinto) | Retriever Operating LLC | 2 | 28.5K | 24.8K | Sep 2013 – Jul 2026 |
| Milliff O-9-13769 | Ballinger, West (Capps) | Pioneer Energy Corporation | 1 | 0 | 0 | Apr 1995 – Dec 1997 |
Oil, barrels lease total
Last 12 months 1,547 · prior 12 1,501(+3%)
Gas, mcf lease total
Last 12 months 1,407 · prior 12 61(+2207%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hess, Jerry Operating Co.Sep 2013 → Apr 2017
- 2Brightriver Energy CoMay 2017 → Sep 2025
- 3Retriever Operating LLCOct 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 803480-99 | Recompletion | Hess, Jerry Operating Co. | Feb 3, 2015 | Feb 4, 2015 | — | 4,502 |
| 774876-99 | Reenter | Hess, Jerry Operating Co. | Dec 3, 2013 | Dec 12, 2013 | Jan 20, 2014 | 3,450 |
| 453294-99 | Recompletion | Pioneer Energy Corporation | Sep 30, 1996 | Feb 27, 1997 | — | 4,502 |
| 433017-99 | Drill | Pioneer Energy Corporation | Feb 16, 1995 | Feb 16, 1995 | Feb 15, 1995 | 4,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-13769 | — | — | — | — |
| — | — O-9-18329 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,723 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Coleman JunctionCOLEMAN JUNCTION - POSSIBLE WATE | 1,850 | -127 |
| T. Breckenridge LM | 2,266 | -543 |
| T. Upper Gunsight LM | 2,366 | -643 |
| King | 2,470 | -747 |
| Home Creek LM | 2,904 | -1,181 |
| Cisco | 2,950 | -1,227 |
| L. Home Creek LM | 2,956 | -1,233 |
| Canyon | 3,420 | -1,697 |
| Palo Pinto | 3,420 | -1,697 |
| T. Palo Pinto | 3,421 | -1,698 |
| Canyon | 3,440 | -1,717 |
| T. Stray Capps | 3,684 | -1,961 |
| Strawn | 4,050 | -2,327 |
| Cambrian | 4,430 | -2,707 |
| Problem Zone - 5 Mile Radius Aro | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,426 | 3,435 | Perforated |
| 3,430 | 3,450 | Perforated |
| 3,467 | 3,482 | Perforated |
| 3,685 | 3,695 | Perforated |
| 3,716 | 3,734 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 151 | 17.5 | 160 S |
| 8.625 | 1,900 | 11 | 250 S |
| 4.5 | 4,498 | 7.875 | 785 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 | Sep 8, 2015 | Jul 23, 2015 | — |
| 00 | Jul 30, 2014 | Jun 18, 2014 | — |
| 00 | May 11, 1995 | Apr 24, 1995 | Yes |
| 00 | May 4, 1995 | — | — |
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 42-399-34371 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-399-34371 → 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/39934371, documented in the API reference.