42-115-33043

PRODUCING

EAST FELKEN UNIT

DAWSON County · District 8 · PETX OPERATING LLC · FELKEN (SPRABERRY)

Permits

1

Max Depth

7,600 ft

First Permit

2000-06-28

Latest Activity

2000-06-28

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2000-09-01

Shut-In

Plugged

P-5 Org Status: Delinquent

!

EWA / Permit operator mismatch

Scheduling: PETX OPERATING LLC ≠ Permit: BYRD OPERATING COMPANY

Resolved via: productionPETX OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2000-02

Last Production

2026-07

Lease Production

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

Formation Tops (4) Elevation 2,971 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 3,615 ft-644 ft
UPPER SPRABERRY (Spraberry)6,594 ft-3,623 ft
LOWER SPRABERRY (Spraberry)7,330 ft-4,359 ft
JO MILL 7,430 ft-4,459 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
7,533–7,539 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"287 ft295 sx
8.625"3,692 ft400 sx
5.5"7,600 ft440 sx

Permit History (1)

Applications (1)

#496564 A BYRD OPERATING COMPANY
received 2000-06-26

Records & Logs

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

W-2/G-1 2000-09-21 log on file
W-2/G-1 2000-10-06
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 DAWSON County.

Well Details

Well Number
1301
Max Depth
7,600 ft
Drill Type
Vertical
County
DAWSON
District
8
Completed
2000-09-01

Operator

Location
MIDLAND
P-5 Status
Active (filed 2025-06-20)
Cum Oil (all leases)
90,561 bbl
Cum Gas (all leases)
47,754 mcf
Activities
OPRS/G, OPRS/O
Total Permits
5