WELL · 42-507-32162 · DISTRICT 1

Howett #4

N

Zavala County · Dos Arroyos (San Miguel) field  · Vertical

Howett #4 (API 42-507-32162) is a well in Zavala County operated by Acorn Oil & Gas LLC, completed March 1, 1986.

The RRC has issued one drilling permit, issued October 4, 1985, permitted to 5,300 ft.

It was permitted by Arendale & Lowe and has since transferred to Acorn Oil & Gas LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Top Of Cretaceous, Olmos, San Miguel, Top Of Dos Arroyos Sd..

Its 2 leases have reported 38.6K barrels of oil and 56 mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Acorn Oil & Gas LLC

Permitted by Arendale & Lowe; the EWA schedule now lists a different operator.

Iraan, TX · P-5 Y, filed Sep 4, 2025 · (830) 261-1196

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAcorn Oil & Gas LLC
Production reportsDowning Well Service, Inc.through Apr 2026
Latest permitArendale & LoweOct 4, 1985

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

5,300
total depth, ft
1
permits on file
Oct 4, 1985
last permit issued
Mar 1, 1986
completed
38.6K
cumulative oil, bbl
56
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 1, 1986
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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Howett, M. O-1-15881Dos Arroyos (San Miguel)Downing Well Service, Inc.110.3K0Jun 2012 – Jul 2026
Howett O-1-5226Dos Arroyos (San Miguel)Acorn Oil & Gas, LLC428.3K56Jan 1993 – Dec 2024

Oil, barrels lease total

Last 12 months 604 · prior 12 390(+55%)

0100200202420252026

Chain of custody

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

  1. 1Retama Oil CorporationJan 1993 → Aug 1997
  2. 2V/J Oil CompanyMar 2005 → May 2009
  3. 3Civron Petroleum Res., LLCJun 2009 → Jan 2021
  4. 4Overstreet, Jamie LFeb 2021 → Apr 2024
  5. 5Acorn Oil & Gas, LLCJan 2022 → Apr 2023
  6. 6Nails Operating Company LLCMay 2023 → Sep 2025
  7. 7Downing Well Service, Inc.Oct 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
286719-99DrillArendale & LoweOct 3, 1985Oct 4, 1985—5,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-5226————
—— O-1-15881————

Formation tops

As filed on W-2/G-1. Subsea from 690 ft elevation.Download CSV →

FormationMD ftSubsea
Top of Cretaceous3,050-2,360
OlmosTOP OF OLMOS4,088-3,398
San MiguelTOP OF SAN MIGUEL4,870-4,180
Top of Dos Arroyos Sd.5,024-4,334

Perforations

Perforated and open-hole intervals.

FromToType
5,0255,041Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,39712.25640 S
4.55,1867.875920 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
00Jun 27, 2012Mar 24, 1986Yes
00Apr 16, 1986Mar 24, 1986Yes
00Apr 8, 1986——

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/50732162, documented in the API reference.