WELL · 42-003-47844 · DISTRICT 8

University 31 #3H

Y

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

University 31 #3H (API 42-003-47844) is a horizontal well in Andrews County operated by Ring Energy Inc., completed November 18, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 8, 2018, permitted to 19,000 ft.

It was permitted by Lime Rock Resources IV-A, L.P. and has since transferred to Ring Energy Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Glorieta.

Its lease has reported 832K barrels of oil and 2.05M mcf of gas since May 2015, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Ring Energy Inc.

Permitted by Lime Rock Resources IV-a, L.P.; 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 permitLime Rock Resources IV-a, L.P.Sep 30, 2018

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

19,000
total depth, ft
2
permits on file
Sep 30, 2018
last permit issued
Nov 18, 2019
completed
832K
cumulative oil, bbl
2.05M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 18, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.132485, -102.616781

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; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 31 O-10-46863Emma (Devonian)Ring Energy, Inc.3832K2.05MMay 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 19,970 · prior 12 24,652(-19%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 69,009 · prior 12 72,566(-5%)

010K20K202420252026

Chain of custody

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

  1. 1Greystone Oil & Gas, LLPMay 2015 → Dec 2015
  2. 2Greystone Petroleum, LLCJan 2016 → Nov 2018
  3. 3Lime Rock Resources IV-a, L.P.Dec 2018 → Mar 2025
  4. 4Ring Energy, Inc.Apr 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
840955-98DrillLime Rock Resources IV-a, L.P.Feb 7, 2019Sep 30, 2018Jul 11, 201919,000
840955-99DrillGreystone Petroleum, LLCJun 7, 2018Jun 8, 2018Jul 11, 201919,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-46863————

Formation tops

As filed on W-2/G-1. Subsea from 3,150 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,811339
Grayburg4,026-876
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,321-1,171
Glorieta5,301-2,151
Clear ForkCLEARFORK5,571-2,421
Tubb6,731-3,581
Holt——
Permian (undifferentiated)PERMIAN DETRITAL——
Queen——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
10,20416,721Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,59617.51,350 S
7.6254,28512.251,310 S
7.6259,2549.8751,320 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 9, 2020Jan 15, 2020Yes

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 3142-003-47912

0.0 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 FV42-003-47500

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

Glorieta5,319-2,160
Clear Fork5,556-2,397
Tubb6,682-3,523
Wolfcamp8,238-5,079
Dean—
Wichita-Albany—
Spraberry—
Permian (undifferentiated)—

10 TOPS · FIRST 8

University Lands FV42-003-47904

0.7 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 4242-003-44537

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

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

University 9-3142-003-42472

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

Devonian10,328-7,160
Fusselman11,405-8,237
Ellenburger12,320-9,152
Holt—
Grayburg—
Glorieta—
Tubb—
Yates—

13 TOPS · FIRST 8

Emma /San Andres/ Unit42-003-07166

1.5 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

Emma /San Andres/ Unit42-003-39925

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

Rustler1,6461,509
Yates2,751404
Queen3,570-415
Grayberg3,833-678
San Andres4,095-940
Glorieta5,128-1,973
Glorieta5,380-2,225

Emma /San Andres/ Unit42-003-47918

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

Yates2,753404
Grayburg3,810-653
San Andres4,165-1,008
Permian (undifferentiated)—
Queen—
Seven Rivers—
Tubb—
Glorieta—

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

Developers: this page as JSON is GET /v1/data/wells/00347844, documented in the API reference.