42-227-33259

CLAY, H. R.

HOWARD County · District 8 · EXXON CORP.

Permits

Max Depth

3,600 ft

First Permit

1983-09-30

Latest Activity

1988-07-19

Lifespan

5 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

HOWARD County disposal market →

H-1 Injection Plugged 2016-08-05 UIC #000067433 permitted 1995-05-17

Permitted Volume

1,000 bbl/d

Max Pressure

1,120 psi

Injection Interval

2,235–3,190 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2016-12-01)

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2011-2021→ OAK PRAIRIE OPERATIONS, LLC 2021-2024→ GRAYROCK ENERGY II, LLC 2024-2026

Lease Production

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

Formation Tops (3) Elevation 2,693 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SEVEN RIVERS	1,464 ft	+1,229 ft
GLORIETA	2,728 ft	-35 ft
CLEARFORK (Clear Fork)	2,854 ft	-161 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 (6)

Interval	Type
2,235–2,615 ft	Perforated
2,235–3,185 ft	Perforated
2,235–3,190 ft	Perforated
2,825–3,185 ft	Perforated
2,825–3,190 ft	Perforated
2,882–3,136 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	368 ft	300 sx
2.375"	2,750 ft	—
4.5"	3,196 ft	600 sx

Permit History (2)

#349013 Recompletion

CLAY, H. R. · 3,600 ft

1988-07-19

#217055 Drill Final Completion

CLAY, H. R. · 3,300 ft

1983-09-30

Spud 1983-10-16

Applications (2)

#349013 A EXXON CORP.

received 1988-07-18

#217055 A EXXON CORP.

received 1983-08-26

Records & Logs

11 completion filings on record.

W-2/G-1 2001-02-09

W-2/G-1 2000-10-11

W-2/G-1 1995-06-15

W-2/G-1 1995-03-02

W-2/G-1 1994-06-29

+5 more filings

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 HOWARD County.

Well Details

Well Number: 43
Max Depth: 3,600 ft
Drill Type: Vertical
County: HOWARD
District: 8
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