WELL · 42-173-31179 · DISTRICT 8

Woody #4

Plugged

Glasscock County · Spraberry (Trend Area) field  · Vertical

Woody #4 (API 42-173-31179) is a plugged well in Glasscock County, plugged September 18, 2025, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued July 21, 1981, permitted to 8,600 ft.

It was permitted by West Texas Oil And Gas Corp. and has since transferred to Cog Operating LLC on the wellbore schedule.

Its lease has reported 132K barrels of oil and 178K mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by West Texas Oil and Gas Corp.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Feb 2020
Latest permitWest Texas Oil and Gas Corp.Jul 21, 1981

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

8,600
total depth, ft
1
permits on file
Jul 21, 1981
last permit issued
Mar 20, 1982
completed
132K
cumulative oil, bbl
178K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 20, 1982
Shut in
—
Plugged
Sep 18, 2025

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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Woody O-10-27288Spraberry (Trend Area)COG Operating LLC5132K178KJan 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. 1West Texas Oil and Gas Oper.,incJan 1993 → Nov 2016
  2. 2RSP Permian, LLCDec 2016 → Jul 2018
  3. 3COG Operating LLCSep 2018 → Sep 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
125965-99DrillWest Texas Oil and Gas Corp.Jul 21, 1981Jul 21, 1981Sep 30, 19818,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-27288————

Perforations

Perforated and open-hole intervals.

FromToType
6,8148,305Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7540017.5450 S
8.6253,52411300 S
5.58,5007.875400 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
00Jan 12, 1984Apr 22, 1982—

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/17331179, documented in the API reference.