TEXAS · WELLS · CROCKETT COUNTY · UNIVERSITY (M) -JJ- LEASE · API 42-105-31783 · DISTRICT 6E

University (M) -JJ- #5

Plugged

Crockett County · Farmer (San Andres) field  · Vertical

University (M) -JJ- #5 (API 42-105-31783) is a plugged well in Crockett County, plugged December 21, 2016, last operated by Digital Operating Company LLC.

The RRC has issued one drilling permit, issued January 18, 1978, permitted to 2,650 ft.

It was permitted by Union Oil Company Of California and has since transferred to Digital Operating Company LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Yates, Grayburg, San Andres.

Its lease has reported 24.5K barrels of oil and 125K mcf of gas since January 1993, last reporting volume in October 2025. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Digital Operating Company LLC

Permitted by Union Oil Company of California; the EWA schedule now lists a different operator.

Based in
Boerne, TX
P-5 status
Active – Hearing (H)
P-5 last filed
Nov 24, 2025
Phone
(800) 671-8652

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDigital Operating Company LLC
Production reportsDigital Operating Company LLCthrough Oct 2025
Latest permitUnion Oil Company of CaliforniaJan 18, 1978

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

2,650
total depth, ft
1
permits on file
Jan 18, 1978
last permit issued
Feb 24, 1988
completed
24.5K
cumulative oil, bbl
125K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2025

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 24, 1988
Shut in
—
Plugged
Dec 21, 2016

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 (M) -JJ- O-9-478Farmer (San Andres)Digital Operating Company LLC424.5K125KJan 1993 – Oct 2025

Oil, barrels lease total

Last 12 months 6 · prior 12 34(-82%)

02040202420252026

Chain of custody

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

  1. 1Union Oil Company of CaliforniaJan 1993 → May 2000
  2. 2Pure Resources, L.P.Jun 2000 → Apr 2003
  3. 3Millennium Resources, LLC.May 2003 → Jan 2006
  4. 4Endeavor Energy Resources L.P.Feb 2006 → Jun 2022
  5. 5Digital Operating Company LLCJul 2022 → Oct 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
14341-99DrillUnion Oil Company of CaliforniaJan 18, 1978Jan 18, 1978—2,650

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 24, 1988University (M) -JJ- O-9-478Farmer (San Andres)Digital Operating Company LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,729 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,4421,287
Grayburg2,175554
San Andres2,520209

Perforations

Perforated and open-hole intervals.

FromToType
2,2752,584Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62576611300 S
4.52,6467.875350 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Oct 20, 1988Oct 6, 1988—
00Jan 12, 1984Mar 20, 1978—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
383K
bbl, all reported
Jul 2017
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000064824H-1 InjectionPlugged Jan 6, 20176001,0502,275–2,584

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

Last 12 months 0 · prior 12 4,469(-100%)

05001K1.5K20162017

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/10531783, documented in the API reference.