WELL · 42-371-34779 · DISTRICT 8

EL Wedo A #4

Y

Pecos County · Chenot (Wolfcamp) field · Producing  · Vertical

El Wedo A #4 (API 42-371-34779) is a well in Pecos County operated by Olsen Energy Inc., completed May 14, 1984 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 15, 1984, permitted to 5,500 ft.

It was permitted by R. K. G. Engineering, Inc. and has since transferred to Olsen Energy Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Queen, Wichita-Albany, Wolfcamp.

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

Operator of record

Olsen Energy Inc.

Permitted by R. K. G. Engineering, Inc.; the EWA schedule now lists a different operator.

Boerne, TX · P-5 Y, filed May 4, 2026 · 243 permits on file · (210) 834-4655

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOlsen Energy Inc.
Production reportsOlsen Energy Inc.through Feb 2026
Latest permitR. K. G. Engineering, Inc.Mar 15, 1984

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

5,500
total depth, ft
1
permits on file
Mar 15, 1984
last permit issued
May 14, 1984
completed
0
cumulative oil, bbl
2.34M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 14, 1984
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
EL Wedo A G-10-111084Chenot (Wolfcamp)Olsen Energy Inc.102.34MJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 947 · prior 12 629(+51%)

01K2K3K202420252026

Chain of custody

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

  1. 1R. K. G. Engineering, Inc.Jan 1993 → Dec 2015
  2. 2R.K.G. Operations, Inc.Jan 1997 → Jun 2004
  3. 3Olsen Energy Inc.Jan 2016 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
232470-99DrillR. K. G. Engineering, Inc.Feb 21, 1984Mar 15, 1984Apr 20, 19845,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-111084————

Formation tops

As filed on W-2/G-1. Subsea from 2,969 ft elevation.Download CSV →

FormationMD ftSubsea
QueenQUEEN SAND1,5771,392
Wichita-AlbanyWICHITA ALBANY4,403-1,434
Wolfcamp4,888-1,919

Perforations

Perforated and open-hole intervals.

FromToType
4,9114,915Perforated
5,1925,200Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7598513.75450 sx
4.55,3534.51,450 sx

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
00Jul 10, 1984Jun 18, 1984—
00Jul 3, 1984Jun 18, 1984—

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/37134779, documented in the API reference.