WELL · 42-003-47500 · DISTRICT 8

University Lands FV #4H

Y

Andrews County · Emma (Mississippian) field · Producing  · Horizontal

University Lands FV #4H (API 42-003-47500) is a horizontal well in Andrews County operated by Ring Energy Inc., completed March 18, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 21, 2017, permitted to 18,500 ft.

It was permitted by Greystone Petroleum, LLC and has since transferred to Ring Energy Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including Glorieta, Clear Fork, Tubb, Wolfcamp.

Its lease has reported 235K barrels of oil and 852K mcf of gas since March 2018, last reporting in July 2026.

Operator of record

Ring Energy Inc.

Permitted by Greystone Petroleum, LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Nov 4, 2025 · 997 permits on file · (855) 214-5188

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRing Energy Inc.
Production reportsRing Energy, Inc.through Apr 2026
Latest permitGreystone Petroleum, LLCFeb 21, 2017

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

18,500
total depth, ft
2
permits on file
Feb 21, 2017
last permit issued
Mar 18, 2018
completed
235K
cumulative oil, bbl
852K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 18, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.134605, -102.610436

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Andrews 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 Lands FV O-10-50474Emma (Mississippian)Ring Energy, Inc.1235K852KMar 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 71,306 · prior 12 79,431(-10%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 11,543 · prior 12 11,948(-3%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Greystone Petroleum, LLCMar 2018 → Nov 2018
  2. 2Lime Rock Resources IV-a, L.P.Dec 2018 → Mar 2025
  3. 3Ring Energy, Inc.Apr 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
823161-98DrillGreystone Petroleum, LLCOct 19, 2017Feb 21, 2017—18,500
823161-99DrillGreystone Petroleum, LLCFeb 10, 2017Feb 21, 2017Jan 21, 201818,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50474————

Formation tops

As filed on W-2/G-1. Subsea from 3,159 ft elevation.Download CSV →

FormationMD ftSubsea
Glorieta5,319-2,160
Clear ForkCLEARFORK5,556-2,397
Tubb6,682-3,523
Wolfcamp8,238-5,079
Dean——
Holt——
Leon——
Permian (undifferentiated)PERMIAN DETRITAL——
Spraberry——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
9,94016,502Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,65017.51,450 S
9.6259,40212.251,035 S
5.516,5948.51,805 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
00Oct 16, 2018May 23, 2018Yes

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 Lands FV42-003-47904

0.1 KM · Lime Rock Resources IV-a, L.P. · Section with this well →

Yates2,834323
Seven Rivers3,08671
Queen3,508-351
Grayburg4,089-932
San Andres4,357-1,200
Glorieta5,314-2,157
Clear Fork5,570-2,413
Tubb6,702-3,545

15 TOPS · FIRST 8

University 3142-003-47912

0.6 KM · Lime Rock Resources IV-a, L.P. · Section with this well →

Yates2,804347
Grayburg4,019-868
San Andres4,314-1,163
Glorieta5,294-2,143
Clear Fork5,564-2,413
Tubb6,724-3,573
Wolfcamp8,484-5,333
Permian (undifferentiated)8,619-5,468

10 TOPS · FIRST 8

University Lands 3142-003-47844

0.6 KM · Lime Rock Resources IV-a, L.P. · Section with this well →

Yates2,811339
Grayburg4,026-876
San Andres4,321-1,171
Glorieta5,301-2,151
Clear Fork5,571-2,421
Tubb6,731-3,581
Queen—
Permian (undifferentiated)—

10 TOPS · FIRST 8

University 4242-003-44537

1.1 KM · McClure Oil Company, Inc. · Section with this well →

Yates2,785352
Grayburg4,030-893
San Andres4,240-1,103

University 9-3142-003-42472

1.4 KM · Sandridge Expl. and Prod., LLC · Section with this well →

Devonian10,328-7,160
Fusselman11,405-8,237
Ellenburger12,320-9,152
Yates—
Tubb—
Seven Rivers—
San Andres—
Queen—

13 TOPS · FIRST 8

UL G 9-41 Unit42-003-47676

1.4 KM · Elevation Resources LLC · Section with this well →

Yates2,980147
Queen3,611-484
San Andres4,029-902
Glorieta5,323-2,196
Clear Fork6,161-3,034
Permian (undifferentiated)—
Grayburg—
Holt—

10 TOPS · FIRST 8

State FI42-003-42790

1.5 KM · Greystone Petroleum, LLC · Section with this well →

Yates2,898268
Grayburg4,115-949
San Andres4,393-1,227
Tubbs6,779-3,613
Wolfcamp8,335-5,169
Cisco8,770-5,604
Pennsylvanian8,875-5,709
Canyon8,984-5,818

15 TOPS · FIRST 8

Emma /San Andres/ Unit42-003-07166

1.8 KM · Tabula Rasa Energy, LLC · Section with this well →

Rustler1,6171,529
Yates2,737409
Seven Rivers2,907239
Queen3,607-461
Grayburg3,844-698
San Andres4,100-954

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/00347500, documented in the API reference.