WELL · 42-135-34375 · DISTRICT 8
Millard 'D' #23
Ector County · Vertical
Millard 'D' #23 (API 42-135-34375) is a permitted well in Ector County filed by Founders Oil & Gas Operating,LLC; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1983 and 2020, permitted to 8,750 ft.
Completion filings report 18 formation tops, including Rustler, Yates, Grayburg, San Andres.
Its 2 leases have reported 801K barrels of oil and 1.45M mcf of gas since January 1993, last reporting in July 2026. The leases carry 14 wells, so these are lease totals, not this well alone.
Operator of record
Founders Oil & Gas Operating,llc
Arlington, TX · P-5 Y, filed Jul 3, 2024 · 86 permits on file · (817) 357-9943
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Ring Energy, Inc.through Apr 2026 |
| Latest permit | Founders Oil & Gas Operating,llcJul 29, 2020 |
- 8,750
- total depth, ft
- 3
- permits on file
- Jul 29, 2020
- last permit issued
- —
- completed
- 801K
- cumulative oil, bbl
- 1.45M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
31.738744, -102.636475
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Ector County.
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 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Millard "D" O-10-36922 | Penwell (Clear Fork 5100) | Ring Energy, Inc. | 8 | 493K | 1.08M | Jun 2002 – Jul 2026 |
| Millard -D- O-10-4869 | Penwell (Ellenburger) | Founders Oil & Gas Operating,llc | 6 | 308K | 361K | Jan 1993 – Feb 2021 |
Oil, barrels lease total
Last 12 months 171,787 · prior 12 115,655(+49%)
Gas, mcf lease total
Last 12 months 534,611 · prior 12 271,875(+97%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Phillips Petroleum CompanyJan 1993 → Dec 2002
- 2Conocophillips CompanyJan 2003 → Feb 2019
- 3Founders Oil & Gas Operating,llcMar 2019 → Jul 2023
- 4Ring Energy, Inc.Aug 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 864363-99 | Recompletion | Founders Oil & Gas Operating,llc | Jul 22, 2020 | Jul 29, 2020 | Sep 26, 2020 | 8,750 |
| 223626-99 | Drill | Phillips Petroleum Company | Sep 30, 1983 | Nov 16, 1983 | — | 8,560 |
| 223623-99 | Drill | Phillips Petroleum Company | Sep 30, 1983 | Nov 16, 1983 | Mar 13, 1984 | 7,550 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-4869 | — | — | — | — |
| — | — O-10-36922 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,925 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 944 | 1,981 |
| Yates | 2,160 | 765 |
| Grayburg | 3,118 | -193 |
| San Andres | 3,535 | -610 |
| Glorieta | 4,398 | -1,473 |
| Clear Fork | 4,718 | -1,793 |
| Wichita-AlbanyWICHITA ALBANY | 5,779 | -2,854 |
| Wolfcamp | 6,800 | -3,875 |
| Devonian | 7,092 | -4,167 |
| Silurian (undifferentiated)SILURIAN | 7,131 | -4,206 |
| Fusselman | 7,355 | -4,430 |
| Montoya | 7,459 | -4,534 |
| Simpson | 7,666 | -4,741 |
| Tulip Creek | 7,852 | -4,927 |
| McKeeMCKEE SAND | 7,975 | -5,050 |
| Waddel Sand | 8,238 | -5,313 |
| Joins | 8,487 | -5,562 |
| Ellenburger | 8,536 | -5,611 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,013 | 6,763 | Perforated |
| 8,536 | 8,542 | Perforated |
| 8,550 | 8,578 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 350 | 17.5 | 550 S |
| 13.375 | 351 | 17.5 | 550 S |
| 8.625 | 3,450 | 11 | 1,250 S |
| 5.5 | 8,750 | 7.875 | 1,175 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 22, 2021 | Feb 9, 2021 | — |
| 00 | Jun 27, 1984 | Jun 20, 1984 | — |
| 00 | Jun 26, 1984 | Jun 20, 1984 | — |
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 42-135-34375 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-34375 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Millard -D-42-135-07270
0.2 KM · Phillips Petroleum Company · Section with this well →
| San Andres | 3,550 | -625 |
| Glorieta | 4,389 | -1,464 |
| Devonian | 7,096 | -4,171 |
| Fusselman | 7,454 | -4,529 |
| Waddell | 8,284 | -5,359 |
| Ellenburger | 8,537 | -5,612 |
Millard 'D'42-135-44042
0.3 KM · Ring Energy, Inc. · Section with this well →
| Clear Fork | 4,797 | -1,875 |
| Holt | — | |
| Grayburg | — | |
| Glorieta | — | |
| Santa Rosa | — | |
| San Andres | — | |
| Queen | — | |
| Yates | — |
10 TOPS · FIRST 8
Millard -E-42-135-40768
0.3 KM · Founders Oil & Gas Operating,llc · Section with this well →
| Yates | 2,145 | 779 |
| San Andres | 3,438 | -514 |
| Glorieta | 4,407 | -1,483 |
| Clear Fork | 4,899 | -1,975 |
| Wichita-Albany | 5,760 | -2,836 |
| Wolfcamp | 6,236 | -3,312 |
| Fusselman | 7,359 | -4,435 |
| Simpson | 7,744 | -4,820 |
18 TOPS · FIRST 8
Millard 'D'42-135-43826
0.4 KM · Founders Oil & Gas Operating,llc · Section with this well →
| San Andres | 3,407 | -482 |
| Glorieta | 4,371 | -1,446 |
| Clear Fork | 4,782 | -1,857 |
| Tubb | 5,357 | -2,432 |
| Queen | — | |
| Santa Rosa | — | |
| Seven Rivers | — | |
| Yates | — |
10 TOPS · FIRST 8
Millard 'D'42-135-44080
0.4 KM · Ring Energy, Inc. · Section with this well →
| Yates | 2,134 | 791 |
| Seven Rivers | 2,372 | 553 |
| Queen | 2,944 | -19 |
| Grayburg | 3,221 | -296 |
| San Andres | 3,394 | -469 |
| Glorieta | 4,335 | -1,410 |
| Clear Fork | 4,706 | -1,781 |
| Tubb | 5,319 | -2,394 |
10 TOPS · FIRST 8
Millard -E-42-135-44000
0.4 KM · Ring Energy, Inc. · Section with this well →
| Clear Fork | 4,802 | -1,873 |
| Tubb | — | |
| Yates | — | |
| Glorieta | — | |
| Grayburg | — | |
| Holt | — | |
| Queen | — | |
| San Andres | — |
10 TOPS · FIRST 8
Millard -D-42-135-07267
0.4 KM · Phillips Petroleum Company · Section with this well →
| Yates | 2,128 | 1,786 |
| Grayburg | 3,036 | 878 |
| San Andres | 3,515 | 399 |
| Glorieta | 4,365 | -451 |
| Clear Fork | 4,708 | -794 |
| Wichita-Albany | 5,786 | -1,872 |
| Wolfcamp | 6,202 | -2,288 |
| Devonian | 7,080 | -3,166 |
12 TOPS · FIRST 8
Millard E42-135-43830
0.6 KM · Founders Oil & Gas Operating,llc · Section with this well →
| Santa Rosa | 479 | 2,452 |
| Yates | 2,181 | 750 |
| Seven Rivers | 2,707 | 224 |
| Queen | 2,906 | 25 |
| Grayburg | 3,220 | -289 |
| San Andres | 3,469 | -538 |
| Holt | 4,161 | -1,230 |
| Glorieta | 4,397 | -1,466 |
10 TOPS · FIRST 8
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/13534375, documented in the API reference.