WELL · 42-461-33392 · DISTRICT 7

Windham R. S. A #1223A

N

Upton County · Corvette (Wolfcamp) field  · Vertical

Windham R. S. A #1223A (API 42-461-33392) is a well in Upton County operated by Eog Resources Inc., completed September 14, 1993.

The RRC has issued one drilling permit (amended once), issued May 5, 1993, permitted to 10,100 ft.

It was permitted by Meridian Oil Inc. and has since transferred to Eog Resources Inc. on the wellbore schedule.

Completion filings report 6 formation tops, including Grayburg, U/Spraberry, L/Sprayberry, Dean.

Its lease has reported 117K barrels of oil and 673K mcf of gas since September 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

EOG Resources Inc.

Permitted by Meridian Oil Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Oct 2, 2025
Permits on file
16,348
Phone
(713) 651-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEOG Resources Inc.
Production reportsEOG Resources, Inc.through Oct 2005
Latest permitMeridian Oil Inc.May 5, 1993

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

10,100
total depth, ft
2
permits on file
May 5, 1993
last permit issued
Sep 14, 1993
completed
117K
cumulative oil, bbl
673K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 14, 1993
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 lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Windham, R. S. "A" O-9-13517Corvette (Wolfcamp)EOG Resources, Inc.4117K673KSep 1993 – Jul 2026

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.

  1. 1Meridian Oil Inc.Mar 1994 → Mar 1994
  2. 2Burlington Resources Oil&gas Co.Jun 1997 → Feb 2000
  3. 3EOG Resources, Inc.Mar 2000 → Oct 2005

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
411393-98DrillMeridian Oil Inc.Jun 24, 1993May 5, 1993Jul 25, 199310,100
411393-99DrillMeridian Oil Inc.May 5, 1993May 5, 1993—10,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-13517————
—— O-9-13517————

Formation tops

As filed on W-2/G-1. Subsea from 2,804 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg4,705-1,901
U/Spraberry7,221-4,417
L/Sprayberry7,763-4,959
Dean8,248-5,444
U/Wolfcamp8,358-5,554
L/Wolfcamp8,842-6,038

Perforations

Perforated and open-hole intervals.

FromToType
9,0889,156Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37541017.5475 S
8.6254,53012.252,650 S
5.510,0007.8751,465 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
00Mar 5, 1996Oct 8, 1993Yes
00Nov 23, 1993Oct 8, 1993Yes
00Oct 14, 1993——

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) and the University Lands library. 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/46133392, documented in the API reference.