TEXAS · WELLS · MCMULLEN COUNTY · MCCLAUGHERTY, I. O. "A" LEASE · API 42-311-32141 · DISTRICT 01

McClaugherty I. O. A #1

Shut in

McMullen County · A.W.P. (Olmos) field · Producing  · Vertical

Mcclaugherty I. O. A #1 (API 42-311-32141) is a well in Mcmullen County operated by Varas Energy Operating Company, completed January 7, 1985 and listed as producing on the RRC schedule, shut in November 1, 2021.

The RRC has issued one drilling permit, issued September 20, 1984, permitted to 10,030 ft.

It was permitted by Txo Production Corp. and has since transferred to Varas Energy Operating Company on the wellbore schedule.

Completion filings report 3 formation tops, including Lo. Wilcox, Midway, Olmos.

No lease production has been reported under this well’s leases.

Operator of record

Varas Energy Operating Company

Permitted by TXO Production Corp.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Dec 9, 2025
Phone
(713) 858-3002

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVaras Energy Operating Company
Production reportsVaras Energy Operating Company,through Apr 2026
Latest permitTXO Production Corp.Sep 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.

10,030
total depth, ft
1
permits on file
Sep 20, 1984
last permit issued
Jan 7, 1985
completed
0
cumulative oil, bbl
156K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 7, 1985
Shut in
Nov 1, 2021
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McClaugherty, I. O. "A" G-1-114489A.W.P. (Olmos)Varas Energy Operating Company,10156KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 124 · prior 12 0

050100202420252026

Chain of custody

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

  1. 1Inland Ocean, Inc.Jan 1993 → May 1994
  2. 2Swift Energy CompanyJul 1995 → Dec 2005
  3. 3Swift Energy Operating, LLCJan 2006 → Jun 2017
  4. 4Silverbow Resources Oper, LLCJul 2017 → Dec 2017
  5. 5El Dorado Gas & Oil, Inc.Jan 2018 → Oct 2021
  6. 6Varas Energy Operating Company,Oct 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
251959-99DrillTXO Production Corp.Sep 17, 1984Sep 20, 1984Oct 20, 198410,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 7, 1985McClaugherty I. O. A G-1-114489A.W.P. (Olmos)Varas Energy Operating CompanyProducing · shut in Nov 1, 202110,030

Formation tops

As filed on W-2/G-1. Subsea from 284 ft elevation.Download CSV →

FormationMD ftSubsea
Lo. Wilcox5,833-5,549
Midway7,525-7,241
Olmos9,900-9,616

Perforations

Perforated and open-hole intervals.

FromToType
9,9109,950Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,51412.25670 S
5.510,0597.8752,350 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
00Feb 5, 1985Jan 16, 1985—
00Jan 25, 1985Jan 9, 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.

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/31132141, documented in the API reference.