WELL · 42-383-41811 · DISTRICT 7

University C 31-19 LB #1E

Reagan County · Spraberry (Trend Area) field · Horizontal

University C 31-19 LB #1E (API 42-383-41811) is a horizontal well in Reagan County operated by RP Operating L.L.C., completed September 2, 2024.

The RRC has issued one drilling permit (amended once), issued June 17, 2024, permitted to 10,500 ft.

Completion filings report 5 formation tops, including Queen, Grayburg, San Andres, Clear Fork.

No lease production has been reported under this well’s leases.

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 schedule	RP Operating L.L.C.
Production reports	none
Latest permit	RP Operating, L.L.C.Jun 17, 2024

10,500: total depth, ft
2: permits on file
Jun 17, 2024: last permit issued
Sep 2, 2024: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Sep 2, 2024
Shut in: —
Plugged: —

Surface location

31.125433, -101.480676

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
University 12 O-9-23083	Spraberry (Trend Area)	RP Operating, L.L.C.	1	0	0	Sep 2024 – Jul 2026
University C 31-19 LB O-9-22955	Spraberry (Trend Area)	RP Operating, L.L.C.	1	0	0	Sep 2024 – Jul 2025

No volumes reported on these leases in the last three years.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
900411-98	Drill	RP Operating, L.L.C.	May 29, 2025	Jun 17, 2024	Jul 23, 2024	10,500
900411-99	Drill	RP Operating, L.L.C.	Jun 11, 2024	Jun 17, 2024	Jul 23, 2024	9,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-9-22955	—	—	—	—
—	— O-9-23083	—	—	—	—

Formation tops

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

Formation	MD ft	Subsea
Queen	2,216	516
Grayburg	2,422	310
San Andres	2,776	-44
Clear ForkCLEARFORK	3,994	-1,262
Spraberry	5,361	-2,629

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	925	17.5	750 S
9.625	6,809	12.25	1,503 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Jul 7, 2025	May 27, 2025	—
00	Mar 26, 2025	Feb 18, 2025	Yes

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.

Wellbore filings for 42-383-41811 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-383-41811 → scanned completion filings

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 B 31-19 UB42-383-41810

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

Queen	2,211	520
Grayburg	2,422	309
San Andres	2,780	-49
Clear Fork	4,004	-1,273
Spraberry	5,374	-2,643
Wolfcamp	6,839	-4,108
Fusselman	—
Strawn	—

9 TOPS · FIRST 8

University CR 31-19 LB42-383-42049

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

Queen	2,211	521
Grayburg	2,422	310
San Andres	2,780	-48
Clear Fork	4,004	-1,272
Spraberry	5,374	-2,642
Fusselman	—
Strawn	—
Ellenburger	—

University a 31-19 LB42-383-41809

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

Queen	2,220	511
Grayburg	2,421	310
San Andres	2,789	-58
Clear Fork	4,005	-1,274
Spraberry	5,381	-2,650
Ellenburger	—
Fusselman	—
Strawn	—

University F 31-19 UB42-383-41814

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

Queen	2,182	530
Grayburg	2,397	315
San Andres	2,732	-20
Clear Fork	3,936	-1,224
Spraberry	5,326	-2,614
Dean	6,653	-3,941
Wolfcamp	6,787	-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 →

Queen	2,183	529
Grayburg	2,397	315
San Andres	2,755	-43
Clear Fork	3,948	-1,236
Spraberry	5,331	-2,619
Dean	6,661	-3,949
Wolfcamp	6,793	-4,081
Ellenburger	—

10 TOPS · FIRST 8

University D 31-19 UB42-383-41812

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

Queen	2,185	527
Grayburg	2,402	310
San Andres	2,754	-42
Clear Fork	3,952	-1,240
Spraberry	5,335	-2,623
Wolfcamp	6,797	-4,085
Fusselman	—
Strawn	—

9 TOPS · FIRST 8

University SWD 11-3142-383-41775

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

Grayburg	2,418	282
San Andres	2,821	-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 →

Queen	1,513	1,169
Grayburg	2,102	580
San Andres	2,338	344
Spraberry	5,252	-2,570
Dean	6,617	-3,935
Wolfcamp	6,747	-4,065
Fusselman	—
Strawn	—

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/38341811, documented in the API reference.