WELL · 42-135-07270 · DISTRICT 8

Millard -D- #4

N

Ector County  · Vertical

Millard -D- #4 (API 42-135-07270) 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 1995 and 2020, permitted to 8,638 ft.

Completion filings report 6 formation tops, including San Andres, Glorieta, Devonian, Fusselman.

Its 3 leases have reported 1.01M barrels of oil and 1.67M mcf of gas since January 1993, last reporting in July 2026. The leases carry 18 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 schedulenone
Production reportsRing Energy, Inc.through Apr 2026
Latest permitFounders Oil & Gas Operating,llcAug 10, 2020
8,638
total depth, ft
3
permits on file
Aug 10, 2020
last permit issued
—
completed
1.01M
cumulative oil, bbl
1.67M
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

31.739320, -102.634379

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 3 leases this well is completed on; they carry 18 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Millard "D" O-10-34423Penwell (Waddell)Ring Energy, Inc.4211K227KFeb 1995 – Jul 2026
Millard "D" O-10-36922Penwell (Clear Fork 5100)Ring Energy, Inc.8493K1.08MJun 2002 – Jul 2026
Millard -D- O-10-4869Penwell (Ellenburger)Founders Oil & Gas Operating,llc6308K361KJan 1993 – Feb 2021

Oil, barrels lease total

Last 12 months 171,787 · prior 12 115,655(+49%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 534,611 · prior 12 271,875(+97%)

020K40K60K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Phillips Petroleum CompanyJan 1993 → Dec 2002
  2. 2Conocophillips CompanyJan 2003 → Feb 2019
  3. 3Founders Oil & Gas Operating,llcMar 2019 → Jul 2023
  4. 4Ring Energy, Inc.Aug 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
864545-99RecompletionFounders Oil & Gas Operating,llcAug 3, 2020Aug 10, 2020—8,600
518939-99RecompletionPhillips Petroleum CompanyApr 9, 2002Apr 10, 2002Apr 8, 20028,638
433035-99RecompletionPhillips Petroleum CompanyFeb 16, 1995Feb 21, 1995Mar 20, 19958,350

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-4869————
—— O-10-34423————
—— O-10-36922————

Formation tops

As filed on W-2/G-1. Subsea from 2,925 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres3,550-625
Glorieta4,389-1,464
Devonian7,096-4,171
Fusselman7,454-4,529
Waddell8,284-5,359
Ellenburger8,537-5,612

Perforations

Perforated and open-hole intervals.

FromToType
5,1445,152Perforated
5,1805,200Perforated
8,2768,282Perforated
8,2928,294Perforated
8,3058,372Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,08012.25764 S
5.58,5468.75715 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Oct 23, 2002Jul 12, 2002Yes
00Oct 3, 2002Oct 13, 2000—
00Jan 31, 2001Oct 13, 2000—
00May 30, 1995Apr 12, 1995Yes
00Apr 28, 1995——
00Jan 12, 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.

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.

Open the cross-section →

Millard D42-135-34375

0.2 KM · Phillips Petroleum Company · Section with this well →

Rustler9441,981
Yates2,160765
Grayburg3,118-193
San Andres3,535-610
Glorieta4,398-1,473
Clear Fork4,718-1,793
Wichita-Albany5,779-2,854
Wolfcamp6,800-3,875

18 TOPS · FIRST 8

Millard 'D'42-135-44080

0.2 KM · Ring Energy, Inc. · Section with this well →

Yates2,134791
Seven Rivers2,372553
Queen2,944-19
Grayburg3,221-296
San Andres3,394-469
Glorieta4,335-1,410
Clear Fork4,706-1,781
Tubb5,319-2,394

10 TOPS · FIRST 8

Millard -E-42-135-44000

0.3 KM · Ring Energy, Inc. · Section with this well →

Clear Fork4,802-1,873
San Andres—
Glorieta—
Grayburg—
Holt—
Queen—
Santa Rosa—
Seven Rivers—

10 TOPS · FIRST 8

Millard 'D'42-135-43826

0.3 KM · Founders Oil & Gas Operating,llc · Section with this well →

San Andres3,407-482
Glorieta4,371-1,446
Clear Fork4,782-1,857
Tubb5,357-2,432
Seven Rivers—
Yates—
Grayburg—
Holt—

10 TOPS · FIRST 8

Millard -E-42-135-40768

0.4 KM · Founders Oil & Gas Operating,llc · Section with this well →

Yates2,145779
San Andres3,438-514
Glorieta4,407-1,483
Clear Fork4,899-1,975
Wichita-Albany5,760-2,836
Wolfcamp6,236-3,312
Fusselman7,359-4,435
Simpson7,744-4,820

18 TOPS · FIRST 8

Millard 'D'42-135-44042

0.5 KM · Ring Energy, Inc. · Section with this well →

Clear Fork4,797-1,875
Grayburg—
Holt—
Yates—
Tubb—
Glorieta—
Santa Rosa—
San Andres—

10 TOPS · FIRST 8

Millard 'D'42-135-43997

0.5 KM · Ring Energy, Inc. · Section with this well →

Clear Fork4,855-1,917
Yates—
Grayburg—
Glorieta—
Holt—
Queen—
San Andres—
Santa Rosa—

10 TOPS · FIRST 8

Millard E42-135-43830

0.6 KM · Founders Oil & Gas Operating,llc · Section with this well →

Santa Rosa4792,452
Yates2,181750
Seven Rivers2,707224
Queen2,90625
Grayburg3,220-289
San Andres3,469-538
Holt4,161-1,230
Glorieta4,397-1,466

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/13507270, documented in the API reference.