WELL · 42-287-32115 · DISTRICT 3

Arldt Erwin E. #4

Y

Lee County · Serbin (Taylor Sand) field · Shut IN  · Vertical

Arldt Erwin E. #4 (API 42-287-32115) is a well in Lee County operated by Trivista Operating LLC, completed June 4, 1988 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued July 30, 1987, permitted to 5,900 ft.

It was permitted by Tex-Lee Operating Company and has since transferred to Trivista Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Poth, Navarro, Taylor.

Its lease has reported 39.9K barrels of oil and 56.7K 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

Trivista Operating LLC

Permitted by Tex-Lee Operating Company; the EWA schedule now lists a different operator.

Based in
Giddings, TX
P-5 status
Delinquent (D)
P-5 last filed
Sep 30, 2025
Permits on file
3
Phone
(979) 366-2700

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrivista Operating LLC
Production reportsTrivista Operating LLCthrough Dec 2024
Latest permitTex-Lee Operating CompanyJul 30, 1987

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

5,900
total depth, ft
1
permits on file
Jul 30, 1987
last permit issued
Jun 4, 1988
completed
39.9K
cumulative oil, bbl
56.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 4, 1988
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Hearing (H)

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
Arldt, Erwin E. O-3-19346Serbin (Taylor Sand)Trivista Operating LLC439.9K56.7KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 21(-100%)

0204060202420252026

Chain of custody

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

  1. 1San Antonio Gas & Oil, Inc.Jan 1993 → Feb 2000
  2. 2Seay Oil & Gas, Ltd.Mar 2000 → Mar 2013
  3. 3Riley Exploration Opg Co, LLCMay 2013 → Oct 2017
  4. 4Trivista Operating LLCJan 2018 → Dec 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
333678-99DrillTex-Lee Operating CompanyJul 29, 1987Jul 30, 1987—5,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-19346————

Formation tops

As filed on W-2/G-1. Subsea from 501 ft elevation.Download CSV →

FormationMD ftSubsea
Poth4,320-3,819
NavarroNAVARRO A5,062-4,561
TaylorTAYLOR SAND5,532-5,031

Perforations

Perforated and open-hole intervals.

FromToType
5,5885,594Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62556012.25255 S
4.55,6797.8751,135 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
00Aug 10, 1988Jul 5, 1988Yes
00Jul 13, 1988——

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/28732115, documented in the API reference.