42-227-34373

Final Completion

CLAY H. R.

HOWARD County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · HOWARD-GLASSCOCK (GLORIETA)

Permits

1

Max Depth

3,600 ft

First Permit

1988-07-19

Latest Activity

1988-07-19

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1995-05-15

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Production: GRAYROCK ENERGY II, LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Permit: EXXON CORP.

Resolved via: productionGRAYROCK ENERGY II, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Active UIC #000067439 permitted 1995-05-17

Permitted Volume

1,000 bbl/d

Max Pressure

1,100 psi

Injection Interval

2,200–3,350 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2025-12-01)

Lease Production

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

Formation Tops (6) Elevation 2,614 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,350 ft+1,264 ft
SEVEN RIVERS 1,506 ft+1,108 ft
QUEEN 1,704 ft+910 ft
GRAYBURG 1,979 ft+635 ft
SAN ANDRES 2,269 ft+345 ft
GLORIETTA (Glorieta)2,778 ft-164 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)

IntervalType
2,263–2,677 ftPerforated
2,263–3,221 ftPerforated
2,871–3,221 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"355 ft350 sx
5.5"3,358 ft850 sx

Permit History (1)

Applications (1)

#348990 A EXXON CORP.
received 1988-07-18

Records & Logs

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

W-2/G-1 1995-06-16
W-2/G-1 1995-06-16
W-2/G-1 1989-01-12 log on file
W-2/G-1 1989-01-21

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
61
Max Depth
3,600 ft
Drill Type
Vertical
County
HOWARD
District
8
Completed
1995-05-15

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-06-12)
Cum Oil (all leases)
507,205,629 bbl
Cum Gas (all leases)
70,424,421 mcf
Total Permits
6,190