TEXAS · WELLS · CROCKETT COUNTY · UNIVERSITY -I- LEASE · API 42-105-35400 · DISTRICT 6E

University -I- #6

On schedule

Crockett County · Farmer (San Andres) field · Producing  · Vertical

University -I- #6 (API 42-105-35400) is a well in Crockett County operated by R2q Operating LLC, completed September 2, 1987 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 16, 1987, permitted to 2,714 ft.

It was permitted by Marathon Oil Company and has since transferred to R2q Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Yates, Seven Rivers, Queen, San Andres.

Its lease has reported 66.1K barrels of oil and 301K mcf of gas since the record begins in January 1993, last reporting volume in August 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

R2Q Operating LLC

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

Based in
Iowa Park, TX
P-5 status
Active – Extension (X)
P-5 last filed
Oct 7, 2026
Permits on file
38
Phone
(940) 228-1500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleR2Q Operating LLC
Production reportsR2Q Operating LLCthrough Aug 2026
Latest permitMarathon Oil CompanyJul 16, 1987

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

2,714
total depth, ft
1
permits on file
Jul 16, 1987
last permit issued
Sep 2, 1987
completed
66.1K
cumulative oil, bbl
301K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 2, 1987
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University -I- O-9-459Farmer (San Andres)R2Q Operating LLC766.1K301Kby Jan 1993 – Aug 2026

Oil, barrels lease total

Last 12 months 565 · prior 12 842(-33%)

050100202420252026

Gas, mcf lease total

Last 12 months 3,455 · prior 12 4,048(-15%)

0200400202420252026

Wells named University -I-

R2Q Operating LLC's other wells filed under this lease name in Crockett County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

OperatorFromTo
R2Q Operating LLCSep 1, 2026today
Extex Operating CompanyFeb 1, 2021Sep 1, 2026
Legacy Reserves Operating LPApr 1, 2006Feb 1, 2021
Brothers Production Company Inc.Nov 1, 1999Apr 1, 2006
Marathon Oil CompanyJul 15, 1977Nov 1, 1999

Reporting production

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

  1. 1Marathon Oil CompanyJan 1993 → Oct 1999
  2. 2Brothers Production Company Inc.Nov 1999 → Mar 2006
  3. 3Legacy Reserves Operating LPApr 2006 → Jan 2021
  4. 4Extex Operating CompanyFeb 2021 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
332943-99DrillMarathon Oil CompanyJul 15, 1987Jul 16, 1987—2,750

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 2, 1987University -I- O-9-459Farmer (San Andres)R2Q Operating LLCProducing2,714

Formation tops

As filed on W-2/G-1. Subsea from 2,668 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,3961,272
Seven Rivers1,5341,134
Queen1,920748
San Andres2,142526

Perforations

Perforated and open-hole intervals.

FromToType
2,2852,537Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62590711325 S
5.52,7077.875350 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
00Nov 3, 1987Oct 21, 1987Yes
00Oct 30, 1987——

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 →

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/10535400, documented in the API reference.