WELL · 42-507-31878 · DISTRICT 1
Howett-Petty Unit 1 #1
Zavala County · Dos Arroyos (San Miguel) field · Vertical
Howett-Petty Unit 1 #1 (API 42-507-31878) is a plugged well in Zavala County, plugged January 3, 2023, last operated by Acorn Oil & Gas LLC.
The RRC has issued one drilling permit, issued December 29, 1982, permitted to 5,500 ft.
It was permitted by Retama Oil Corporation and has since transferred to Acorn Oil & Gas LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Bkn-Sand, Top Of Cretaceous, Olmos, Sand (San Miguel).
Its lease has reported 8.65K barrels of oil and 56 mcf of gas since January 1993, last reporting in April 2023.
Operator of record
Permitted by Retama Oil Corporation; 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 schedule | Acorn Oil & Gas LLC |
| Production reports | Acorn Oil & Gas, LLCthrough Oct 2022 |
| Latest permit | Retama Oil CorporationDec 29, 1982 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,500
- total depth, ft
- 1
- permits on file
- Dec 29, 1982
- last permit issued
- Feb 22, 1985
- completed
- 8.65K
- cumulative oil, bbl
- 56
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 22, 1985
- Shut in
- —
- Plugged
- Jan 3, 2023
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Howett-Petty Unit 1 O-1-10256 | Dos Arroyos (San Miguel) | Acorn Oil & Gas, LLC | 1 | 8.65K | 56 | Jan 1993 – Apr 2023 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Retama Oil CorporationJan 1993 → Aug 1997
- 2V/J Oil CompanyJul 2007 → Jul 2008
- 3Civron Petroleum Res., LLCJul 2009 → Jan 2021
- 4Overstreet, Jamie LFeb 2021 → Dec 2021
- 5Acorn Oil & Gas, LLCJan 2022 → Oct 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 181463-99 | Drill | Retama Oil Corporation | Dec 29, 1982 | Dec 29, 1982 | — | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-10256 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 690 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| BKN-Sand | 1 | 689 |
| Top of Cretaceous | 3,100 | -2,410 |
| OlmosTOP OF OLMOS | 4,100 | -3,410 |
| Sand (San Miguel) | 5,030 | -4,340 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,028 | 5,044 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 251 | 12.25 | 175 S |
| 4.5 | 5,186 | 7.875 | 1,250 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 26, 1985 | Mar 15, 1985 | — |
| 00 | Mar 23, 1985 | — | — |
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.
- Wellbore filings for 42-507-31878 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-31878 → scanned completion filings
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/50731878, documented in the API reference.