WELL · 42-461-38787 · DISTRICT 7

University 4-29 #2D

Plugged

Upton County · Sheep Mountain (Consolidated) field  · Vertical

University 4-29 #2D (API 42-461-38787) is a plugged well in Upton County, plugged August 11, 2015, last operated by Apache Corporation.

The RRC has issued 2 drilling permits (amended once) between 2013 and 2024, permitted to 12,000 ft.

It was permitted by Iron Orchard Operating LLC and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 11 formation tops, including Rustler, Tansil, Yates, Seven Rivers.

It holds an active disposal or injection permit, with 721K barrels injected in the 12 months reported through November 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Apache Corporation

Permitted by Iron Orchard Operating LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsnone
Latest permitIron Orchard Operating LLCFeb 23, 2024

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

12,000
total depth, ft
3
permits on file
Feb 23, 2024
last permit issued
Jul 17, 2013
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 17, 2013
Shut in
—
Plugged
Aug 11, 2015

Surface location

31.156775, -101.800953

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Upton 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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 4-29 O-9-22640Spraberry (Trend Area)Iron Orchard Operating LLC100Jul 2024 – Jul 2026
University 4-29 O-9-18612Sheep Mountain (Consolidated)Apache Corporation100Jul 2013 – Aug 2015

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
897474-99ReenterIron Orchard Operating LLCFeb 19, 2024Feb 23, 2024May 28, 20245,000
762423-98DrillApache CorporationJul 28, 2014May 13, 2013Jun 29, 201312,000
762423-99DrillApache CorporationMay 9, 2013May 13, 2013Jun 29, 201310,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-18612————
—— O-9-22640————

Formation tops

As filed on W-2/G-1. Subsea from 2,825 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,4211,404
Tansil2,052773
Yates2,183642
Seven Rivers7 RIVERS2,449376
Queen3,126-301
Grayburg3,955-1,130
San AndresSAN ANDRES - SALTWATER FLOW4,136-1,311
Spraberry6,451-3,626
Wolfcamp7,853-5,028
Atoka9,931-7,106
Spraberry——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
3,9104,599Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37576217.52,005 S
9.6254,74812.5500 S
5.511,4907.875650 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
00Jul 23, 2024Jul 22, 2024—
00Sep 25, 2014Apr 14, 2014Yes

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 →

UL the Machine a 29-32-542-461-42688

0.3 KM · Iron Orchard Operating LLC · Section with this well →

Yates2,200613
Grayburg4,000-1,187
San Andres4,140-1,327
Spraberry6,450-3,637
Wolfcamp7,870-5,057
Ellenburger—
Strawn—
Devonian—

9 TOPS · FIRST 8

UL the Machine B 29-32-542-461-42689

0.4 KM · Iron Orchard Operating LLC · Section with this well →

Yates2,200612
Grayburg4,000-1,188
San Andres4,140-1,328
Spraberry6,450-3,638
Wolfcamp7,870-5,058
Fusselman—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

UL the Machine F 29-3242-461-43304

0.8 KM · Iron Orchard Operating LLC · Section with this well →

Rustler1,3801,410
Yates2,135655
Grayburg3,961-1,171
San Andres4,093-1,303
Spraberry6,404-3,614
Wolfcamp—
Devonian—
Ellenburger—

10 TOPS · FIRST 8

University F 28-2142-461-42777

2.5 KM · Rockport Energy Solutions LLC · Section with this well →

Grayburg3,571-616
San Andres4,019-1,064
Spraberry7,463-4,508
Wolfcamp8,589-5,634
Yates—
Fusselman—
Strawn—
Devonian—

9 TOPS · FIRST 8

University E 28-2142-461-42775

2.5 KM · Rockport Energy Solutions LLC · Section with this well →

Grayburg3,573-618
San Andres4,024-1,069
Spraberry7,411-4,456
Wolfcamp8,340-5,385
Devonian—
Ellenburger—
Fusselman—
Strawn—

9 TOPS · FIRST 8

University D 28-2142-461-42776

2.5 KM · Rockport Energy Solutions LLC · Section with this well →

Grayburg3,580-625
San Andres4,038-1,083
Spraberry6,577-3,622
Wolfcamp8,336-5,381
Ellenburger—
Devonian—
Fusselman—
Strawn—

9 TOPS · FIRST 8

University 4-3042-461-38786

2.6 KM · Apache Corporation · Section with this well →

Spraberry6,222-3,513
UP Spraberry6,222-3,513
Spraberry6,827-4,118
Lo. Spraberry 68276,827-4,118
Dean7,490-4,781
Wolfcamp7,618-4,909
Strawn9,290-6,581
Atoka9,733-7,024

9 TOPS · FIRST 8

University Taylor Draw 3142-461-40164

2.6 KM · Opus Operating II LLC · Section with this well →

Yates1,1001,692
Grayburg1,6001,192
San Andres2,500292
Spraberry6,623-3,831
Wolfcamp7,626-4,834
Strawn9,290-6,498
Devonian10,043-7,251
Ellenburger—

9 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

721K
bbl, last 12 reported months
729K
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000126513W-14 DisposalActive10,0001,9503,900–4,600

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 720,795 · prior 12 8,084(+8816%)

050K100K150K20242025

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/46138787, documented in the API reference.