WELL · 42-461-40630 · DISTRICT 7

University 3-35 #106HB

Y

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

University 3-35 #106HB (API 42-461-40630) is a horizontal well in Upton County operated by Civitas Permian Operating LLC, completed January 2, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 26, 2017, permitted to 8,575 ft.

It was permitted by Hunt Oil Company and has since transferred to Civitas Permian Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Grayburg.

Its lease has reported 2.06M barrels of oil and 5.49M mcf of gas since July 2015, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.

Operator of record

Civitas Permian Operating LLC

Permitted by Hunt Oil Company; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Aug 4, 2025 · 477 permits on file · (432) 563-8316

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCivitas Permian Operating LLC
Production reportsCivitas Permian Operating, LLCthrough Mar 2026
Latest permitHunt Oil CompanyJun 26, 2017

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

8,575
total depth, ft
1
permits on file
Jun 26, 2017
last permit issued
Jan 2, 2018
completed
2.06M
cumulative oil, bbl
5.49M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 2, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.201050, -101.846306

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 lease this well is completed on; they carry 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 3-35 O-9-19064Spraberry (Trend Area)Civitas Permian Operating, LLC92.06M5.49MJul 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 91,892 · prior 12 104,947(-12%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 95,021 · prior 12 294,536(-68%)

050K100K202420252026

Chain of custody

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

  1. 1Hunt Oil CompanyJul 2015 → Jul 2021
  2. 2Vencer Energy, LLCAug 2021 → Dec 2023
  3. 3Civitas Permian Operating, LLCJan 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
827584-99DrillHunt Oil CompanyJun 7, 2017Jun 26, 2017Aug 29, 20178,575

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-19064————

Formation tops

As filed on W-2/G-1. Subsea from 2,688 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa6872,001
Rustler1,3451,343
Yates2,160528
Grayburg3,724-1,036
San AndresSAN ANDRES - SALTWATER FLOW4,013-1,325
Wolfcamp7,909-5,221
Devonian——
Fusselman——
Spraberry——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,84118,986Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37579617.5908 S
9.6255,16012.25944 S
5.519,1318.52,585 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
00Feb 21, 2018Jan 19, 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 3-3542-461-40637

0.0 KM · Hunt Oil Company · Section with this well →

Santa Rosa6872,001
Rustler1,3451,343
Yates2,160528
Grayburg3,724-1,036
San Andres4,013-1,325
Clear Fork5,725-3,037
Spraberry6,502-3,814
Spraberry6,951-4,263

10 TOPS · FIRST 8

University 3-3542-461-40629

0.0 KM · Hunt Oil Company · Section with this well →

Santa Rosa6872,001
Rustler1,3451,343
Yates2,160528
Grayburg3,724-1,036
San Andres4,013-1,325
Clear Fork5,739-3,051
Spraberry6,515-3,827
Spraberry6,977-4,289

10 TOPS · FIRST 8

University SWD42-461-40640

0.6 KM · Hunt Oil Company · Section with this well →

San Andres4,004-1,309
Spraberry6,522-3,827
Dean7,775-5,080
Wolfcamp7,915-5,220
Strawn9,481-6,786
Mississippian9,688-6,993
Fusselman10,772-8,077
Ellenburger11,262-8,567

11 TOPS · FIRST 8

University 4-1042-461-38380

0.7 KM · Opal Resources Operating Co.,llc · Section with this well →

Yates1,2001,479
Clear Fork5,887-3,208
Spraberry6,865-4,186
Strawn9,428-6,749

University 4-1042-461-37661

1.7 KM · Opal Resources Operating Co.,llc · Section with this well →

Yates1,2001,529
Clear Fork5,821-3,092
Spraberry6,427-3,698
Wolfcamp7,833-5,104
Strawn9,336-6,607

University 10-342-461-40808

1.9 KM · Hunt Oil Company · Section with this well →

Santa Rosa7002,061
Rustler1,3351,426
Yates2,120641
Grayburg3,604-843
San Andres3,733-972
Glorieta4,472-1,711
Clear Fork5,667-2,906
Spraberry6,481-3,720

14 TOPS · FIRST 8

University 10-342-461-40809

1.9 KM · Hunt Oil Company · Section with this well →

Santa Rosa7002,061
Rustler1,3351,426
Yates2,120641
Grayburg3,604-843
San Andres3,733-972
Glorieta4,472-1,711
Clear Fork5,667-2,906
Spraberry6,481-3,720

14 TOPS · FIRST 8

University 10-342-461-40810

1.9 KM · Hunt Oil Company · Section with this well →

Yates2,160601
Grayburg3,667-906
San Andres4,093-1,332
Spraberry6,537-3,776
Wolfcamp7,922-5,161
Fusselman—
Devonian—
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/46140630, documented in the API reference.