WELL · 42-383-41070 · DISTRICT 7

Tsrh East 18-20 D #4BL

Y

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

Tsrh East 18-20 D #4BL (API 42-383-41070) is a horizontal well in Reagan County operated by Permian Resources Operating LLC, completed August 16, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 9, 2021, permitted to 8,350 ft.

It was permitted by Earthstone Operating, LLC and has since transferred to Permian Resources Operating LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Queen, Grayburg, San Andres, Clear Fork.

Its lease has reported 247K barrels of oil and 1.48M mcf of gas since March 2022, last reporting in July 2026.

Operator of record

Permian Resources Operating LLC

Permitted by Earthstone Operating, LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Oct 4, 2025 · 608 permits on file · (432) 699-9345

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePermian Resources Operating LLC
Production reportsPermian Resources Operating, LLCthrough Apr 2026
Latest permitEarthstone Operating, LLCDec 9, 2021

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

8,350
total depth, ft
1
permits on file
Dec 9, 2021
last permit issued
Aug 16, 2022
completed
247K
cumulative oil, bbl
1.48M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 16, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.415780, -101.448704

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reagan 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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tsrh East 18-20 D O-9-21714Spraberry (Trend Area)Permian Resources Operating, LLC1247K1.48MMar 2022 – Jul 2026

Gas, mcf lease total

Last 12 months 409,493 · prior 12 548,139(-25%)

020K40K60K202420252026

Oil, barrels lease total

Last 12 months 19,853 · prior 12 38,396(-48%)

05K10K15K202420252026

Chain of custody

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

  1. 1Earthstone Operating, LLCOct 2022 → Oct 2023
  2. 2Permian Resources Operating, LLCNov 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
874763-99DrillEarthstone Operating, LLCNov 23, 2021Dec 9, 2021Feb 20, 20228,350

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-21714————

Formation tops

As filed on W-2/G-1. Subsea from 2,473 ft elevation.Download CSV →

FormationMD ftSubsea
Queen2,216257
Grayburg2,43538
San AndresSAN ANDRES - SALTWATER FLOW, POS2,966-493
Clear ForkCLEARFORK3,965-1,492
Spraberry5,556-3,083
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,06422,099Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37569717.5665 S
9.6257,18212.251,655 S
5.522,5988.753,580 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
00Jan 13, 2023Jan 5, 2023Yes
00Sep 21, 2022Jul 1, 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) 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 →

Tsrh East 18-20 E42-383-41090

0.0 KM · Earthstone Operating, LLC · Section with this well →

Queen2,214259
Grayburg2,43340
San Andres2,965-492
Clear Fork3,961-1,488
Spraberry5,554-3,081
Strawn—
Fusselman—
Ellenburger—

Tsrh East 18-20 F42-383-41092

0.3 KM · Earthstone Operating, LLC · Section with this well →

Queen2,193278
Grayburg2,41061
San Andres2,944-473
Clear Fork3,950-1,479
Spraberry5,538-3,067
Fusselman—
Strawn—
Ellenburger—

Tsrh East 18-20 G42-383-41091

0.3 KM · Earthstone Operating, LLC · Section with this well →

Queen2,193277
Grayburg2,41159
San Andres2,945-475
Clear Fork3,945-1,475
Spraberry5,534-3,064
Ellenburger—
Fusselman—
Strawn—

Tsrh East 18-20 C42-383-41292

0.6 KM · Earthstone Operating, LLC · Section with this well →

Queen2,232240
Grayburg2,249223
San Andres2,954-482
Clear Fork3,968-1,496
Spraberry5,561-3,089
Fusselman—
Strawn—
Ellenburger—

Tsrh East 18-20 B42-383-41293

0.6 KM · Earthstone Operating, LLC · Section with this well →

Queen2,232240
Grayburg2,45517
San Andres2,958-486
Clear Fork3,978-1,506
Spraberry5,567-3,095
Strawn—
Fusselman—
Ellenburger—

Tsrh East 18-20 A42-383-41295

0.6 KM · Earthstone Operating, LLC · Section with this well →

Queen2,234238
Grayburg2,45913
San Andres2,962-490
Clear Fork3,983-1,511
Spraberry5,580-3,108
Strawn—
Ellenburger—
Fusselman—

Tsrh West 19-20 D42-383-41294

1.1 KM · Earthstone Operating, LLC · Section with this well →

Queen2,261217
Grayburg2,4708
San Andres2,985-507
Clear Fork3,999-1,521
Spraberry5,579-3,101
Fusselman—
Ellenburger—
Strawn—

Tsrh West 19-20 C42-383-40569

1.7 KM · Earthstone Operating, LLC · Section with this well →

Grayburg2,276218
Queen2,4913
San Andres3,003-509
Clear Fork4,575-2,081
Spraberry5,613-3,119
Strawn—
Ellenburger—
Fusselman—

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/38341070, documented in the API reference.