WELL · 42-329-45349 · DISTRICT 8

Peggy 13 #203

Y

Midland County · Spraberry (Trend Area) field · Producing  · Horizontal

Peggy 13 #203 (API 42-329-45349) is a horizontal well in Midland County operated by Diamondback E&P LLC, completed December 8, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 11, 2022, permitted to 10,237 ft.

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

Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.

Its lease has reported 923K barrels of oil and 2.37M mcf of gas since June 2022, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Lario Oil & Gas Company; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 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 Apr 2026
Latest permitLario Oil & Gas CompanyMar 11, 2022

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

10,237
total depth, ft
2
permits on file
Mar 11, 2022
last permit issued
Dec 8, 2022
completed
923K
cumulative oil, bbl
2.37M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 8, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.894387, -101.879302

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Midland 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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Peggy 13 O-10-58237Spraberry (Trend Area)Diamondback E&P LLC3923K2.37MJun 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 120,811 · prior 12 193,960(-38%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 478,258 · prior 12 772,994(-38%)

050K100K202420252026

Chain of custody

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

  1. 1Lario Oil & Gas CompanyOct 2022 → Jan 2023
  2. 2Diamondback E&P LLCFeb 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
875293-98DrillLario Oil & Gas CompanyJan 10, 2023Mar 11, 2022May 20, 202210,237
875293-99DrillLario Oil & Gas CompanyDec 14, 2021Mar 11, 2022May 20, 202210,237

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-58237————

Formation tops

As filed on W-2/G-1. Subsea from 2,620 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa8961,724
Rustler1,4841,136
Yates2,410210
Seven Rivers2,625-5
Queen3,420-800
Grayburg3,917-1,297
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,187-1,567
Glorieta5,440-2,820
Clear ForkCLEARFORK6,314-3,694
Spraberry7,177-4,557

Perforations

Perforated and open-hole intervals.

FromToType
9,45019,278Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,51117.51,150 S
9.6258,61612.251,145 S
5.519,3948.52,420 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
00Aug 18, 2023Jul 17, 2023—
00Jan 25, 2023Dec 2, 2022Yes

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). 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 →

Peggy 1242-329-45357

0.0 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa8981,722
Rustler1,4921,128
Yates2,415205
Seven Rivers2,631-11
Queen3,376-756
Grayburg3,904-1,284
San Andres4,191-1,571
Glorieta5,445-2,825

10 TOPS · FIRST 8

Peggy 1342-329-45350

0.0 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa8941,726
Yates2,420200
Queen3,436-816
Grayburg3,914-1,294
San Andres4,196-1,576
San Andres4,196-1,576
Spraberry7,179-4,559
Dean8,536-5,916

13 TOPS · FIRST 8

Peggy 1242-329-45358

0.0 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa9011,718
Rustler1,4861,133
Yates2,418201
Seven Rivers2,629-10
Queen3,422-803
Grayburg3,915-1,296
San Andres4,185-1,566
Glorieta5,442-2,823

10 TOPS · FIRST 8

Peggy 1442-329-45542

0.0 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa8971,723
Rustler1,4921,128
Yates2,423197
Seven Rivers2,627-7
Grayburg3,434-814
Queen3,434-814
San Andres4,188-1,568
Glorieta5,442-2,822

10 TOPS · FIRST 8

Peggy 1342-329-45543

0.0 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa8851,735
Rustler1,4961,124
Yates2,408212
Seven Rivers2,625-5
Queen3,420-800
Grayburg3,913-1,293
San Andres4,185-1,565
Glorieta5,440-2,820

10 TOPS · FIRST 8

Peggy 1042-329-44699

0.3 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa8871,733
Rustler1,4781,142
Yates2,449171
Seven Rivers2,679-59
Queen3,586-966
Grayburg3,765-1,145
San Andres4,242-1,622
Glorieta5,471-2,851

10 TOPS · FIRST 8

Peggy 1142-329-44700

0.3 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa9141,706
Rustler1,4781,142
Yates2,435185
Seven Rivers2,664-44
Queen3,568-948
Grayburg3,752-1,132
San Andres4,201-1,581
Glorieta5,454-2,834

10 TOPS · FIRST 8

Peggy 942-329-44698

0.3 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa887-625
Rustler1,478-1,216
Yates2,444-2,182
Seven Rivers2,674-2,412
Queen3,572-3,310
Grayburg3,757-3,495
San Andres4,200-3,938
Glorieta5,462-5,200

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

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