WELL · 42-169-33522 · DISTRICT 8

Tot #4

Y

Garza County · Dorward field · Producing  · Horizontal

Tot #4 (API 42-169-33522) is a horizontal well in Garza County operated by Quatro Oil And Gas Inc., completed August 20, 1998 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 29, 1998, permitted to 2,200 ft.

It was permitted by United Oil & Minerals, Inc. and has since transferred to Quatro Oil And Gas Inc. on the wellbore schedule.

Completion filings report one formation top, including San Andres.

Its lease has reported 50.3K barrels of oil and 66 mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Quatro Oil and Gas Inc.

Permitted by United Oil & Minerals, Inc.; the EWA schedule now lists a different operator.

Based in
Joshua, TX
P-5 status
Active (A)
P-5 last filed
Nov 12, 2025
Permits on file
136
Phone
(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 permitUnited Oil & Minerals, Inc.Jun 29, 1998

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

2,200
total depth, ft
2
permits on file
Jun 29, 1998
last permit issued
Aug 20, 1998
completed
50.3K
cumulative oil, bbl
66
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 20, 1998
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Tot O-11-63015DorwardQuatro Oil and Gas, Inc.450.3K66Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 670 · prior 12 699(-4%)

050100202420252026

Chain of custody

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

  1. 1TeacoJan 1993 → Aug 1994
  2. 2Rocker a Operating CompanySep 1994 → Feb 1995
  3. 3United Oil & Minerals, Inc.Mar 1995 → Jan 2001
  4. 4United Oil & Minerals L. P.Feb 2001 → Jun 2003
  5. 5United Resources, LPJul 2003 → Sep 2003
  6. 6Quatro Oil and Gas, Inc.Oct 2003 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
477561-98DrillUnited Oil & Minerals, Inc.Sep 26, 2000Jun 29, 1998Jul 1, 19982,200
477561-99DrillUnited Oil & Minerals, Inc.Jun 29, 1998Jun 29, 1998—2,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-63015————

Formation tops

As filed on W-2/G-1. Subsea from 2,271 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres1,530741
San AndresSAN ANDRES PAY1,840431

Perforations

Perforated and open-hole intervals.

FromToType
1,7451,755Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37530717.5310 S
7.6251,738—930 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
00Dec 20, 2000Jun 18, 1999Yes
00Oct 16, 2000——

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). 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/16933522, documented in the API reference.