42-481-02603

Final Completion

COCKBURN H.C.

WHARTON County · District 3 · EXXON MOBIL CORPORATION · MAGNET WITHERS (MIOCENE 3850)

Permits

Max Depth

5,540 ft

First Permit

1982-08-04

Latest Activity

2003-08-22

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1982-08-10

Shut-In

—

Plugged

2018-12-28

EWA / Production operator mismatch

Scheduling: EXXON MOBIL CORPORATION ≠ Production: EXXON CORP. (reported 1996-01)

Resolved via: scheduling → EXXON MOBIL CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2018-12

Injection / Disposal

H-1 Injection Plugged 2019-01-24 UIC #000086385 permitted 1997-07-31

Permitted Volume

5,000 bbl/d

Max Pressure

550 psi

Injection Interval

4,385–4,830 ft

Injected (12mo)

—

Lease Production

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

Formation Tops (3) Elevation 82 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE 2700 (Miocene (undifferentiated))	2,438 ft	-2,356 ft
MIOCENE3850	3,824 ft	-3,742 ft
FRIO1	5,535 ft	-5,453 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
2,438–2,446 ft	Perforated
2,464–2,488 ft	Perforated
3,824–3,840 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,272 ft	350 sx
2.375"	3,401 ft	—
5.5"	5,538 ft	350 sx

Permit History (2)

#535490 Recompletion Final Completion

COCKBURN, H. C. · 3,820 ft

2003-08-22

Spud 2003-10-01

#168469 Recompletion Final Completion

COCKBURN, H. C. · 5,540 ft

1982-08-04

Applications (2)

#535490 A EXXON MOBIL CORPORATION

received 2003-08-19

#168469 A EXXON CORP.

received 1982-08-04

Records & Logs

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

W-2/G-1 2004-02-19 log on file

W-2/G-1 2004-03-02

W-2/G-1 1982-10-01

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 WHARTON County.

Well Details

Well Number: 10
Max Depth: 5,540 ft
Drill Type: Vertical
County: WHARTON
District: 3
Operator: EXXON MOBIL CORPORATION
Completed: 1982-08-10

Operator

Name: EXXON MOBIL CORP
Location: SPRING
P-5 Status: Delinquent (filed 2025-04-16)
Cum Oil (all leases): 155,164,556 bbl
Cum Gas (all leases): 2,032,561,175 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G
Total Permits: 1,223