WELL · 42-383-42049 · DISTRICT 9

University CR 31-19 LB #3H

Y

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

University CR 31-19 LB #3H (API 42-383-42049) is a horizontal well in Reagan County operated by RP Operating L.L.C., completed December 9, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 7, 2025, permitted to 12,000 ft.

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

Its lease has reported 42.6K barrels of oil and 66.4K mcf of gas since December 2025, last reporting in July 2026.

Operator of record

RP Operating L.L.C.

Houston, TX · P-5 Y, filed Feb 4, 2026 · 219 permits on file · (713) 614-2214

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRP Operating L.L.C.
Production reportsRP Operating, L.L.C.through Apr 2026
Latest permitRP Operating, L.L.C.Apr 7, 2025
12,000
total depth, ft
2
permits on file
Apr 7, 2025
last permit issued
Dec 9, 2025
completed
42.6K
cumulative oil, bbl
66.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 9, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.125378, -101.480675

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
University CR 31-19 LB O-9-23502Spraberry (Trend Area)RP Operating, L.L.C.142.6K66.4KDec 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 42,645 · prior 12 0

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 66,371 · prior 12 0

010K20K202420252026

Chain of custody

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

  1. 1RP Operating, L.L.C.Dec 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
907100-98DrillRP Operating, L.L.C.Feb 18, 2026Apr 7, 2025Jun 19, 202512,000
907100-99DrillRP Operating, L.L.C.Mar 31, 2025Apr 7, 2025Jun 19, 202512,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-23502————

Formation tops

As filed on W-2/G-1. Subsea from 2,732 ft elevation.Download CSV →

FormationMD ftSubsea
Queen2,211521
Grayburg2,422310
San AndresSAN ANDRES - SALTWATER FLOW, POS2,780-48
Clear ForkCLEARFORK4,004-1,272
Spraberry5,374-2,642
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,15720,831Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37590317.5690 S
9.6257,11312.251,400 S
5.520,9008.52,800 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
00Jun 17, 2026May 11, 2026—
00Apr 2, 2026Feb 24, 2026—
00Mar 31, 2026Jan 15, 2026Yes

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 →

University C 31-19 LB42-383-41811

0.0 KM · RP Operating, L.L.C. · Section with this well →

Queen2,216516
Grayburg2,422310
San Andres2,776-44
Clear Fork3,994-1,262
Spraberry5,361-2,629

University B 31-19 UB42-383-41810

0.0 KM · RP Operating, L.L.C. · Section with this well →

Queen2,211520
Grayburg2,422309
San Andres2,780-49
Clear Fork4,004-1,273
Spraberry5,374-2,643
Wolfcamp6,839-4,108
Fusselman—
Strawn—

9 TOPS · FIRST 8

University a 31-19 LB42-383-41809

0.0 KM · RP Operating, L.L.C. · Section with this well →

Queen2,220511
Grayburg2,421310
San Andres2,789-58
Clear Fork4,005-1,274
Spraberry5,381-2,650
Fusselman—
Ellenburger—
Strawn—

University F 31-19 UB42-383-41814

0.9 KM · RP Operating, L.L.C. · Section with this well →

Queen2,182530
Grayburg2,397315
San Andres2,732-20
Clear Fork3,936-1,224
Spraberry5,326-2,614
Dean6,653-3,941
Wolfcamp6,787-4,075
Ellenburger—

10 TOPS · FIRST 8

University E 31-19 LB42-383-41813

0.9 KM · RP Operating, L.L.C. · Section with this well →

Queen2,183529
Grayburg2,397315
San Andres2,755-43
Clear Fork3,948-1,236
Spraberry5,331-2,619
Dean6,661-3,949
Wolfcamp6,793-4,081
Strawn—

10 TOPS · FIRST 8

University D 31-19 UB42-383-41812

0.9 KM · RP Operating, L.L.C. · Section with this well →

Queen2,185527
Grayburg2,402310
San Andres2,754-42
Clear Fork3,952-1,240
Spraberry5,335-2,623
Wolfcamp6,797-4,085
Strawn—
Ellenburger—

9 TOPS · FIRST 8

University SWD 11-3142-383-41775

1.1 KM · RP Operating, L.L.C. · Section with this well →

Grayburg2,418282
San Andres2,821-121
Strawn—
Spraberry—
Queen—
Fusselman—
Ellenburger—
Clear Fork—

Chico West 2-142-383-38278

1.6 KM · Sable Permian Resources, LLC · Section with this well →

Queen1,5131,169
Grayburg2,102580
San Andres2,338344
Spraberry5,252-2,570
Dean6,617-3,935
Wolfcamp6,747-4,065
Strawn—
Fusselman—

9 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/38342049, documented in the API reference.