← Wells

42-427-32673

Final Completion

WALKER BILLY L.

STARR County · District 4 · MORTIMER PRODUCTION COMPANY · ARROYO LOS OLMOS (YEGUA 25)

Permits

1

Max Depth

6,100 ft

First Permit

1994-04-14

Latest Activity

1994-04-14

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1994-06-15

Shut-In

—

Plugged

2014-03-20

!

EWA / Permit operator mismatch

Scheduling: MORTIMER PRODUCTION COMPANY ≠ Permit: MORTIMER EXPLORATION COMPANY

Resolved via: scheduling → MORTIMER PRODUCTION COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1994-06

Last Production

2014-07

Operator History

Chain of Custody

MORTIMER EXPLORATION COMPANY 1994-2001→ MORTIMER PRODUCTION COMPANY 2011-2013

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Gas
production & DCA →

Formation Tops (1) Elevation 191 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA 3,602 ft-3,411 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

IntervalType
5,305–5,637 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"493 ft200 sx
7"4,412 ft287 sx

Permit History (1)

#423026 Drill Final Completion

WALKER, BILLY L. · 6,100 ft

1994-04-14

Spud 1994-04-22

Applications (1)

#423026 A MORTIMER EXPLORATION COMPANY
received 1994-04-14

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 1994-06-30 log on file
W-2/G-1 1994-07-29
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in STARR County.

Well Details

Well Number
3
Max Depth
6,100 ft
Drill Type
Vertical
County
STARR
District
4
Operator
MORTIMER PRODUCTION COMPANY
Completed
1994-06-15

Operator

Location
SAN ANTONIO
P-5 Status
Active (filed 2025-09-12)
Cum Oil (all leases)
795,981 bbl
Cum Gas (all leases)
16,952,029 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
53