42-427-00555

Final Completion

DEGARZA C. L.

STARR County · District 4 · SUN EXPL. & PROD. CO.-CORPUS · SUN NORTH (H-4-3)

Permits

Max Depth

6,550 ft

First Permit

1981-08-27

Latest Activity

1987-11-24

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-09-23

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SUN EXPL. & PROD. CO.-CORPUS ≠ Production: KILLAM OIL CO., LTD. (reported 2013-03)

Resolved via: scheduling → SUN EXPL. & PROD. CO.-CORPUS

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

ORYX ENERGY COMPANY 1993-1999→ KERR-MCGEE CORPORATION 1999-1999→ KERR-MCGEE OIL & GAS ONSHORE LLC 1999-2006→ KERR-MCGEE OIL & GAS ONSHORE LP 2006-2011→ EXARO ENERGY II, LLC 2011-2012→ KILLAM OIL CO., LTD. 2012-2013

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 (5) Elevation 322 ft (RT)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GARZA SAND	4,326 ft	-4,004 ft
C-3-C SAND	4,546 ft	-4,224 ft
F-2 SAND	5,244 ft	-4,922 ft
F-4-K-4 SAND	5,410 ft	-5,088 ft
H-4-3 SAND	5,753 ft	-5,431 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)

Interval	Type
4,326–4,350 ft	Perforated
5,733–5,775 ft	Perforated
?–5,419 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	914 ft	350 sx
2.375"	5,692 ft	—
4.5"	5,834 ft	460 sx

Permit History (2)

#339056 Recompletion Final Completion

DE GARZA, C. L. · 6,500 ft

1987-11-24

#131337 Recompletion Final Completion

DE GARZA, C.L. · 6,550 ft

1981-08-27

Applications (2)

#339056 A SUN EXPL. & PROD. CO.-CORPUS

received 1987-11-19

#131337 A SUN EXPL. & PROD. CO.-CORPUS

received 1981-08-27

Records & Logs

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

W-2/G-1 1988-06-17

W-2/G-1 1988-04-18 log on file

W-2/G-1 1988-04-29

W-2/G-1 1982-05-13

W-2/G-1 1977-07-08

W-2/G-1 1984-01-12

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: 28
Max Depth: 6,550 ft
Drill Type: Vertical
County: STARR
District: 4
Operator: SUN EXPL. & PROD. CO.-CORPUS
Completed: 1981-09-23

Operator

Name: SUN EXPL. & PROD. CO.-HOUSTON
Location: HOUSTON
P-5 Status: Inactive
Cum Oil (all leases): — bbl
Cum Gas (all leases): — mcf
Total Permits: 1,290