42-135-38490

Final Completion Horizontal

HEADLEE DEVONIAN UNIT

ECTOR County · District 8 · CHEVRON U. S. A. INC. · HEADLEE (DEVONIAN)

Permits

1

Max Depth

14,000 ft

First Permit

2003-07-28

Latest Activity

2003-07-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-02-06

Shut-In

Plugged

2023-08-08

!

EWA / Permit operator mismatch

Scheduling: CHEVRON U. S. A. INC. ≠ Permit: FOUR STAR OIL AND GAS COMPANY

Resolved via: schedulingCHEVRON U. S. A. INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2004-02

Last Production

2023-07

Operator History

originally filed by FOUR STAR OIL AND GAS COMPANY — asset transferred

Lease Production

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

Formation Tops (1) Elevation 2,912 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DEVONIAN 11,650 ft-8,738 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
11,665–15,447 ftOpen hole

Casing (3)

SizeSet DepthCement
13.375"1,517 ft1,250 sx
9.625"6,153 ft770 sx
7"12,127 ft1,250 sx

Permit History (1)

Applications (1)

#534598 A FOUR STAR OIL AND GAS COMPANY
received 2003-07-24

Records & Logs

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

W-2/G-1 2004-12-09 log on file
W-2/G-1 2005-08-12
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 ECTOR County.

Well Details

Well Number
55H
Max Depth
14,000 ft
Drill Type
Horizontal
County
ECTOR
District
8
Completed
2004-02-06

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-01-30)
Cum Oil (all leases)
633,048,621 bbl
Cum Gas (all leases)
4,264,158,043 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
9,272