WELL · 42-317-40562 · DISTRICT 8

Madison Lois #3

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Vertical

Madison Lois #3 (API 42-317-40562) is a well in Martin County operated by Diamondback E&P LLC, completed August 25, 2023 and listed as shut in on the RRC schedule.

The RRC has issued 2 drilling permits between 2016 and 2018, permitted to 12,000 ft.

It was permitted by Qep Energy Company and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 11 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 57.5K barrels of oil and 165K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by QEP Energy Company; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Jun 2022
Latest permitQEP Energy CompanyJun 18, 2018

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

12,000
total depth, ft
2
permits on file
Jun 18, 2018
last permit issued
Aug 25, 2023
completed
57.5K
cumulative oil, bbl
165K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 25, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.288437, -101.950160

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Madison, Lois O-10-21900Spraberry (Trend Area)Diamondback E&P LLC257.5K165KJan 1993 – Jul 2026

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.

  1. 1Cox, John L.Jan 1993 → Sep 2003
  2. 2JM Cox Resources, L.P.Oct 2003 → Oct 2017
  3. 3QEP Energy CompanyNov 2017 → Sep 2021
  4. 4Diamondback E&P LLCOct 2021 → Jun 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
841360-99RecompletionQEP Energy CompanyJun 18, 2018Jun 18, 2018Oct 25, 201612,000
818928-99DrillJM Cox Resources, L.P.Sep 29, 2016Oct 14, 2016Oct 25, 201612,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-21900————

Formation tops

As filed on W-2/G-1. Subsea from 2,828 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,828
Yates2,200628
Queen4,100-1,272
Grayburg4,200-1,372
San Andres4,250-1,422
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,250-1,422
Spraberry7,630-4,802
Cisco8,500-5,672
Dean8,930-6,102
Wolfcamp9,240-6,412
Pennsylvanian9,790-6,962
Atoka10,725-7,897

Perforations

Perforated and open-hole intervals.

FromToType
9,0909,265Perforated
9,3159,390Perforated
9,4959,605Perforated
9,7389,810Perforated
9,90010,120Perforated
10,22010,355Perforated
10,44010,550Perforated
10,69010,780Perforated
10,88010,900Perforated
11,10411,119Perforated
11,10411,190Perforated
11,27511,321Perforated
11,43511,585Perforated
11,66411,760Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37533517.5425 S
9.6254,91612.251,600 S
5.511,8457.8751,900 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
00Nov 28, 2023Oct 10, 2023—
00Aug 10, 2018Jul 17, 2018Yes
00Feb 22, 2018Oct 30, 2017Yes

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 →

Silverado 40-1 B42-317-43589

1.8 KM · Diamondback E&P LLC · Section with this well →

Yates2,596220
Queen3,514-698
Grayburg3,643-827
San Andres4,069-1,253
Clear Fork6,286-3,470
Spraberry7,550-4,734
Wolfcamp—
Cisco—

11 TOPS · FIRST 8

Silverado 40-1 A42-317-43590

1.8 KM · Diamondback E&P LLC · Section with this well →

Yates2,603213
Queen3,509-693
Grayburg3,619-803
San Andres4,187-1,371
Clear Fork6,284-3,468
Spraberry7,539-4,723
Fusselman—
Wolfcamp—

18 TOPS · FIRST 8

Silverado 40-1 C42-317-43591

1.8 KM · Diamondback E&P LLC · Section with this well →

Yates2,601215
Queen3,509-693
Grayburg3,618-802
San Andres4,038-1,222
Cisco5,121-2,305
Clear Fork6,280-3,464
Spraberry7,524-4,708
Dean8,847-6,031

11 TOPS · FIRST 8

Silverado 40-1 I42-317-43592

1.8 KM · Diamondback E&P LLC · Section with this well →

Yates2,602214
Queen3,506-690
Grayburg3,620-804
San Andres4,075-1,259
Clear Fork6,283-3,467
Spraberry7,541-4,725
Dean8,838-6,022
Wolfcamp9,049-6,233

11 TOPS · FIRST 8

Silverado 40-1 F42-317-43593

1.8 KM · Diamondback E&P LLC · Section with this well →

Yates2,60412
Queen2,734-118
Grayburg3,626-1,010
San Andres4,189-1,573
Clear Fork6,284-3,668
Spraberry7,537-4,921
Wolfcamp—
Cisco—

11 TOPS · FIRST 8

Grady Brine42-317-44786

1.8 KM · Tall City Brine LLC · Section with this well →

Santa Rosa1,4901,341
Rustler1,922909
Salado2,879-48
Dean—
Yates—
Wolfcamp—
Spraberry—
Grayburg—

10 TOPS · FIRST 8

Woody 31E42-317-43499

1.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,3461,503
Yates2,661188
Queen3,518-669
Grayburg3,977-1,128
San Andres4,194-1,345
Spraberry7,619-4,770
Dean8,956-6,107
Wolfcamp9,160-6,311

10 TOPS · FIRST 8

Woody 31D42-317-43504

1.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,3431,506
Yates2,673176
Queen3,527-678
Grayburg3,975-1,126
San Andres4,202-1,353
Spraberry7,640-4,791
Dean8,968-6,119
Wolfcamp9,168-6,319

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/31740562, documented in the API reference.