WELL · 42-105-34736 · DISTRICT 7

Mesa-University 46-6 #4

N

Crockett County · Farmer (San Andres) field  · Vertical

Mesa-University 46-6 #4 (API 42-105-34736) is a well in Crockett County operated by Quatro Oil And Gas Inc., completed March 13, 1984.

The RRC has issued one drilling permit, issued January 20, 1984, permitted to 2,700 ft.

It was permitted by Lamb, James L., JR. and has since transferred to Quatro Oil And Gas Inc. on the wellbore schedule.

Completion filings report 5 formation tops, including Yates, Seven River, Queen, Grayburg.

Its 2 leases have reported 32.7K barrels of oil and 11.3K mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.

Operator of record

Quatro Oil and Gas Inc.

Permitted by Lamb, James L., Jr.; the EWA schedule now lists a different operator.

Joshua, TX · P-5 Y, filed Aug 4, 2025 · 136 permits on file · (940) 767-4443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleQuatro Oil and Gas Inc.
Production reportsQuatro Oil and Gas, Inc.through Apr 2026
Latest permitLamb, James L., Jr.Jan 20, 1984

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

2,700
total depth, ft
1
permits on file
Jan 20, 1984
last permit issued
Mar 13, 1984
completed
32.7K
cumulative oil, bbl
11.3K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 13, 1984
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mesa-University "46-6" O-9-9557Farmer (San Andres)Quatro Oil and Gas, Inc.526.5K9.73KJan 1993 – Jul 2026
University (M) 6A O-9-14455Farmer (San Andres)Digital Operating Company LLC16.19K1.52KAug 1996 – Jul 2026

Oil, barrels lease total

Last 12 months 1,190 · prior 12 886(+34%)

0100200202420252026

Chain of custody

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

  1. 1Lamb, James L., Jr.Jan 1993 → Jan 2016
  2. 2Millennium Resources, LLC.Aug 1996 → Jan 2006
  3. 3Endeavor Energy Resources L.P.Feb 2006 → Jun 2022
  4. 4Quatro Oil and Gas, Inc.Feb 2016 → Apr 2026
  5. 5Digital Operating Company LLCJul 2022 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
226837-99DrillLamb, James L., Jr.Jan 16, 1984Jan 20, 1984—2,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-9557————
—— O-9-14455————

Formation tops

As filed on W-2/G-1. Subsea from 2,570 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,1621,408
Seven River1,3151,255
Queen1,687883
Grayburg1,923647
San Andres2,260310

Perforations

Perforated and open-hole intervals.

FromToType
2,0902,100Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.52,5527.875850 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
00Oct 25, 1996Mar 23, 1984—
00Apr 5, 1984Mar 23, 1984—
00Mar 30, 1984Mar 23, 1984—

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.

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/10534736, documented in the API reference.