42-303-30843

Final Completion

(ANDERSON) SLUDER

LUBBOCK County · District 8 · ZEPHYR PETROLEUM COMPANY · ROBERTSON-ZEPHYR (CLEARFORK)

Permits

1

Max Depth

8,200 ft

First Permit

1982-09-07

Latest Activity

1982-09-07

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1982-08-25

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: ZEPHYR PETROLEUM COMPANY ≠ Production: TEXLAND PETROLEUM, L.P. (reported 2026-04)

Resolved via: productionTEXLAND PETROLEUM, L.P.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000056360 permitted 1985-05-31

Permitted Volume

700 bbl/d

Max Pressure

2,000 psi

Injection Interval

5,026–5,600 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2026-03-01)

Lease Production

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

Formation Tops (3) Elevation 3,259 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,879 ft+1,380 ft
UPPER CLEARFORK (Clear Fork)4,854 ft-1,595 ft
ROBERTSON ZEPHYR CF5,026 ft-1,767 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 (3)

IntervalType
5,026–5,486 ftPerforated
5,319–5,600 ftPerforated
5,319–5,660 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"404 ft350 sx
2.375"5,502 ft
4.5"5,598 ft425 sx

Permit History (1)

Applications (1)

#170970 A ZEPHYR PETROLEUM COMPANY
received 1982-09-07

Records & Logs

6 completion filings on record.

W-2/G-1 2025-04-03
W-2/G-1 1986-12-19
W-2/G-1 1982-11-01
W-2/G-1 1982-11-01
W-2/G-1 1985-01-19
W-2/G-1 1982-11-01

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 LUBBOCK County.

Well Details

Well Number
18-14
Max Depth
8,200 ft
Drill Type
Vertical
County
LUBBOCK
District
8
Completed
1982-08-25

Operator

Location
FORT WORTH
P-5 Status
Inactive (filed 1991-09-06)
Total Permits
28