WELL · 42-135-43879 · DISTRICT 8
Millard -B- #108
Ector County · Penwell (Clear Fork 5100) field · Producing · Vertical
Millard -B- #108 (API 42-135-43879) is a well in Ector County operated by Ring Energy Inc., completed July 10, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 25, 2022, permitted to 8,500 ft.
It was permitted by Founders Oil & Gas Operating,LLC and has since transferred to Ring Energy Inc. on the wellbore schedule.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 764K barrels of oil and 1.57M mcf of gas since July 2022, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Founders Oil & Gas Operating,llc; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Nov 4, 2025 · 997 permits on file · (855) 214-5188
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ring Energy Inc. |
| Production reports | Ring Energy, Inc.through Apr 2026 |
| Latest permit | Founders Oil & Gas Operating,llcMar 25, 2022 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 2
- permits on file
- Mar 25, 2022
- last permit issued
- Jul 10, 2022
- completed
- 764K
- cumulative oil, bbl
- 1.57M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 10, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.723581, -102.647797
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 lease this well is completed on; they carry 12 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Millard -B- O-10-57551 | Penwell (Clear Fork 5100) | Ring Energy, Inc. | 12 | 764K | 1.57M | Jul 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 136,103 · prior 12 155,338(-12%)
Gas, mcf lease total
Last 12 months 587,365 · prior 12 498,495(+18%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Founders Oil & Gas Operating,llcJul 2022 → Jul 2023
- 2Ring Energy, Inc.Aug 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 878437-98 | Drill | Founders Oil & Gas Operating,llc | Mar 25, 2022 | Mar 25, 2022 | Mar 27, 2022 | 8,500 |
| 878437-99 | Drill | Founders Oil & Gas Operating,llc | Mar 24, 2022 | Mar 25, 2022 | Mar 27, 2022 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-57551 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,895 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaSANTA ROSA BASE | 470 | 2,425 |
| Yates | 2,160 | 735 |
| Seven Rivers | 2,689 | 206 |
| Queen | 2,881 | 14 |
| Grayburg | 3,194 | -299 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,420 | -525 |
| Glorieta | 4,377 | -1,482 |
| Clear ForkCLEARFORK | 4,794 | -1,899 |
| Tubb | 5,380 | -2,485 |
| Holt | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,838 | 7,098 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 738 | 17.5 | 677 S |
| 9.625 | 2,000 | 12.25 | 748 S |
| 5.5 | 7,158 | 8.75 | 750 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 30, 2022 | Aug 29, 2022 | 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 42-135-43879 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-43879 → 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 -B-42-135-43806
0.3 KM · Founders Oil & Gas Operating,llc · Section with this well →
| San Andres | 3,413 | -515 |
| Glorieta | 4,314 | -1,416 |
| Clear Fork | 4,695 | -1,797 |
| Tubb | 5,311 | -2,413 |
| Yates | — | |
| Grayburg | — | |
| Holt | — | |
| Queen | — |
10 TOPS · FIRST 8
Millard -B-42-135-43803
0.3 KM · Founders Oil & Gas Operating,llc · Section with this well →
| Santa Rosa | 470 | 2,420 |
| Yates | 2,160 | 730 |
| Seven Rivers | 2,689 | 201 |
| Queen | 2,881 | 9 |
| Grayburg | 3,194 | -304 |
| San Andres | 3,420 | -530 |
| Glorieta | 4,337 | -1,447 |
| Clear Fork | 4,710 | -1,820 |
10 TOPS · FIRST 8
Millard -B-42-135-43902
0.5 KM · Founders Oil & Gas Operating,llc · Section with this well →
| Santa Rosa | 466 | 2,429 |
| Yates | 2,149 | 746 |
| Seven Rivers | 2,678 | 217 |
| Queen | 2,879 | 16 |
| Grayburg | 3,176 | -281 |
| San Andres | 3,408 | -513 |
| Glorieta | 4,403 | -1,508 |
| Clear Fork | 4,733 | -1,838 |
10 TOPS · FIRST 8
Millard -B-42-135-43925
0.5 KM · Founders Oil & Gas Operating,llc · Section with this well →
| Santa Rosa | 459 | 2,433 |
| Yates | 2,175 | 717 |
| Seven Rivers | 2,705 | 187 |
| Queen | 2,900 | -8 |
| Grayburg | 3,218 | -326 |
| San Andres | 3,448 | -556 |
| Glorieta | 4,365 | -1,473 |
| Clear Fork | 4,731 | -1,839 |
10 TOPS · FIRST 8
Millard -B-42-135-44009
0.6 KM · Ring Energy, Inc. · Section with this well →
| Yates | 2,128 | 775 |
| Seven Rivers | 2,356 | 547 |
| Queen | 2,914 | -11 |
| Grayburg | 3,199 | -296 |
| San Andres | 3,420 | -517 |
| Glorieta | 4,348 | -1,445 |
| Clear Fork | 4,742 | -1,839 |
| Santa Rosa | — |
10 TOPS · FIRST 8
Millard -B-42-135-43825
0.7 KM · Founders Oil & Gas Operating,llc · Section with this well →
| Santa Rosa | 460 | 2,439 |
| Yates | 2,150 | 749 |
| Seven Rivers | 2,669 | 230 |
| Queen | 2,868 | 31 |
| Grayburg | 3,174 | -275 |
| San Andres | 3,400 | -501 |
| Holt | 4,101 | -1,202 |
| Glorieta | 4,295 | -1,396 |
11 TOPS · FIRST 8
Millard -B-42-135-43866
0.7 KM · Founders Oil & Gas Operating,llc · Section with this well →
| Santa Rosa | 465 | 2,439 |
| Yates | 2,154 | 750 |
| Seven Rivers | 2,682 | 222 |
| Queen | 2,880 | 24 |
| Grayburg | 3,180 | -276 |
| San Andres | 3,420 | -516 |
| Glorieta | 4,349 | -1,445 |
| Clear Fork | 4,715 | -1,811 |
10 TOPS · FIRST 8
Millard -B-42-135-43828
0.8 KM · Founders Oil & Gas Operating,llc · Section with this well →
| Santa Rosa | 444 | 2,462 |
| Yates | 2,153 | 753 |
| Seven Rivers | 2,674 | 232 |
| Queen | 2,872 | 34 |
| Grayburg | 3,181 | -275 |
| San Andres | 3,413 | -507 |
| Holt | 4,108 | -1,202 |
| Glorieta | 4,325 | -1,419 |
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/13543879, documented in the API reference.