42-495-31164

Final Completion

HALEY UNIT

WINKLER County · District 8 · EXXON CORP. · EVETTS (SILURIAN)

Permits

Max Depth

18,600 ft

First Permit

1980-03-21

Latest Activity

1990-05-30

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1980-10-24

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: EXXON CORP. ≠ Production: XTO ENERGY INC. (reported 2020-08)

Resolved via: scheduling → EXXON CORP.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2011→ XTO ENERGY INC. 2012-2020

Lease Production

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

Formation Tops (6) Elevation 2,920 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE SPRING	8,950 ft	-6,030 ft
WOLFCAMP	11,843 ft	-8,923 ft
MISS LIME (Mississippian)	13,733 ft	-10,813 ft
MORROW SHALE (Morrow)	15,474 ft	-12,554 ft
MISS. LIME (Mississippian)	16,870 ft	-13,950 ft
SILURIAN (Silurian (undifferentiated))	17,863 ft	-14,943 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 (2)

Interval	Type
14,548–14,562 ft	Perforated
18,182–18,256 ft	Perforated

Casing (4)

Size	Set Depth	Cement
20"	255 ft	625 sx
13.375"	4,789 ft	4,800 sx
2.875"	11,853 ft	—
10.75"	12,700 ft	1,300 sx

Permit History (2)

#370714 Recompletion Final Completion

HALEY UNIT · 18,330 ft

1990-05-30

#80519 Drill Final Completion

HALEY UNIT · 18,600 ft

1980-03-21

Spud 1980-04-30

Applications (2)

#370714 A EXXON CORP.

received 1990-03-09

#80519 A EXXON CORP.

received 1980-03-21

Records & Logs

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

W-2/G-1 1990-06-01 log on file

W-2/G-1 1990-07-03

W-2/G-1 1981-01-13

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 WINKLER County.

Well Details

Well Number: 502
Max Depth: 18,600 ft
Drill Type: Vertical
County: WINKLER
District: 8
Operator: EXXON CORP.
Completed: 1980-10-24

Operator

Name: YOUNGBLOOD, C. S. III
Location: HOUSTON
P-5 Status: S (filed 1999-03-15)
Cum Oil (all leases): 215,968,885 bbl
Cum Gas (all leases): 2,000,503,710 mcf
Activities: OPRS/O
Total Permits: 19,549