WELL · 42-501-33929 · DISTRICT 8

Invincible #1

Y

Yoakum County · Forty More (Wolfcamp) field · Producing  · Vertical

Invincible #1 (API 42-501-33929) is a well in Yoakum County operated by Extex Operating Company, completed January 1, 1995 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 25, 1994, permitted to 11,000 ft.

It was permitted by Placid Oil Company and has since transferred to Extex Operating Company on the wellbore schedule.

Completion filings report one formation top, including Wolfcamp.

Its lease has reported 45.9K barrels of oil and 45.5K mcf of gas since December 1994, last reporting in July 2026.

Operator of record

Extex Operating Company

Permitted by Placid Oil Company; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Nov 4, 2025 · 117 permits on file · (713) 870-4327

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExtex Operating Company
Production reportsExtex Operating Companythrough Apr 2026
Latest permitPlacid Oil CompanyJul 25, 1994

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

11,000
total depth, ft
1
permits on file
Jul 25, 1994
last permit issued
Jan 1, 1995
completed
45.9K
cumulative oil, bbl
45.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1994 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 1, 1995
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Invincible O-11-67372Forty More (Wolfcamp)Extex Operating Company145.9K45.5KDec 1994 – Jul 2026

Oil, barrels lease total

Last 12 months 1,339 · prior 12 1,258(+6%)

050100150202420252026

Chain of custody

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

  1. 1Browning Oil Company, Inc.Dec 1994 → Feb 2017
  2. 2Legacy Reserves Operating LPApr 2017 → Jan 2021
  3. 3Extex Operating CompanyFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
426227-99DrillPlacid Oil CompanyJul 25, 1994Jul 25, 1994Jul 29, 199411,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-67372————

Formation tops

As filed on W-2/G-1. Subsea from 3,785 ft elevation.Download CSV →

FormationMD ftSubsea
Wolfcamp9,476-5,691

Perforations

Perforated and open-hole intervals.

FromToType
9,4769,560Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545017.5385 S
8.6254,660111,160 S
5.59,6507.875640 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
00Apr 27, 1995Mar 20, 1995Yes
00Apr 14, 1995——

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/50133929, documented in the API reference.