42-373-30526

Final Completion

GRANBURY, C. B.

POLK County · District 3 · EXXON CORP.

Permits

Max Depth

7,700 ft

First Permit

1982-04-29

Latest Activity

1994-07-21

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000080773 permitted 1994-03-18

Permitted Volume

15,000 bbl/d

Max Pressure

950 psi

Injection Interval

4,500–6,000 ft

Injected (12mo)

355,494 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-02-01)

Operator History

Chain of Custody

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2002→ FAMCOR OIL, INC. 2002-2009→ WAPITI OPERATING, LLC 2009-2013→ ARGENT ENERGY (US) HOLDINGS INC. 2013-2016→ BXP OPERATING, LLC 2016-2023→ 84 ENERGY LLC 2023-2025→ HD OPERATING CO, LLC 2025-2026

Lease Production

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

Formation Tops (4) Elevation 229 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MCELROY 3500	3,585 ft	-3,356 ft
TOP OF COCKFIELD	4,312 ft	-4,083 ft
SPARTA	6,071 ft	-5,842 ft
WILCOX 3 (Wilcox)	6,962 ft	-6,733 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 (5)

Interval	Type
5,338–5,368 ft	Perforated
5,431–5,458 ft	Perforated
6,900–6,936 ft	Perforated
6,997–7,003 ft	Perforated
7,037–7,064 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	1,461 ft	595 sx
2.375"	6,808 ft	—
5.5"	7,200 ft	925 sx

Permit History (3)

#426043 Recompletion Final Completion

GRANBURY, C. B. · 6,050 ft

1994-07-21

Spud 1994-08-02

#255634 Recompletion

GRANBURY, C. B. · 7,200 ft

1984-10-25

#162684 Drill Final Completion

GRANBURY, C.B. A/C 4 · 7,700 ft

1982-04-29

Spud 1982-05-01

Applications (3)

#426043 A EXXON CORP.

received 1994-07-19

#255634 A EXXON CORP.

received 1984-10-15

#162684 A EXXON CORP.

received 1982-04-29

Records & Logs

5 completion filings on record.

W-2/G-1 1995-02-10

W-2/G-1 1994-02-23

W-2/G-1 1984-09-24

W-2/G-1 1982-08-02

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 POLK County.

Well Details

Well Number: 8D
Max Depth: 7,700 ft
Drill Type: Vertical
County: POLK
District: 3
Operator: EXXON CORP.

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