WELL · 42-475-35661 · DISTRICT 8

University 17-23 #4

Y

Ward County · Caprito (Delaware Middle) field · Injection  · Vertical

University 17-23 #4 (API 42-475-35661) is a well in Ward County operated by Flux Energy LLC, completed March 5, 2015 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued December 29, 2010, permitted to 6,750 ft.

It was permitted by Sandridge Expl. And Prod., LLC and has since transferred to Flux Energy LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Lamar, Bell Canyon, Cherry Canyon.

Its lease has reported 218K barrels of oil and 905K mcf of gas since September 2010, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 1.14M barrels injected in the 12 months reported through July 2025.

Operator of record

Flux Energy LLC

Permitted by Sandridge Expl. and Prod., LLC; the EWA schedule now lists a different operator.

Based in
Spring, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 25, 2026
Phone
(214) 422-3187

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFlux Energy LLC
Production reportsFlux Energy, LLCthrough Apr 2026
Latest permitSandridge Expl. and Prod., LLCDec 29, 2010

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

6,750
total depth, ft
1
permits on file
Dec 29, 2010
last permit issued
Mar 5, 2015
completed
218K
cumulative oil, bbl
905K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 5, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 17-23 O-10-40644Caprito (Delaware Middle)Flux Energy, LLC4218K905KSep 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 2,828 · prior 12 2,754(+3%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 1,856 · prior 12 8,642(-79%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Sandridge Expl. and Prod., LLCSep 2010 → Jan 2013
  2. 2Sheridan Production Company, LLCFeb 2013 → Mar 2020
  3. 3FDL Operating, LLCApr 2020 → Nov 2021
  4. 4Contango Resources, Inc.Dec 2021 → Dec 2021
  5. 5Contango Resources, LLCJan 2022 → Dec 2023
  6. 6Flux Energy, LLCJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
707644-99DrillSandridge Expl. and Prod., LLCDec 28, 2010Dec 29, 2010Jan 26, 20116,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-40644————

Formation tops

As filed on W-2/G-1. Subsea from 2,643 ft elevation.Download CSV →

FormationMD ftSubsea
LamarLAMAR LMS4,989-2,346
Bell CanyonBELL CANYON B5,184-2,541
Cherry CanyonCHERRY CANYON B6,008-3,365

Perforations

Perforated and open-hole intervals.

FromToType
5,0405,694Perforated
6,1106,214Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,17512.251,243 S
5.56,8507.875580 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 24, 2015Mar 20, 2015—
00Apr 23, 2012Apr 12, 2011Yes

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

1.14M
bbl, last 12 reported months
5.82M
bbl, all reported
Jul 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000109554H-1 InjectionActive20,0002,5005,000–5,900

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

Last 12 months 1,138,994 · prior 12 520,521(+119%)

050K100K150K20242025

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/47535661, documented in the API reference.