42-227-34369

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

1995-06-23

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 #000067435 permitted 1995-05-17

Permitted Volume

1,000 bbl/d

Max Pressure

1,100 psi

Injection Interval

2,200–3,350 ft

Injected (12mo)

2,004 bbl

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 2,710 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,384 ft+1,326 ft
SEVEN RIVERS 1,518 ft+1,192 ft
QUEEN 1,722 ft+988 ft
GRAYBURG 2,003 ft+707 ft
SAN ANDRES 2,289 ft+421 ft
GLORIETTA (Glorieta)2,787 ft-77 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 (2)

IntervalType
2,284–2,690 ftPerforated
2,882–3,217 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"358 ft350 sx
5.5"3,362 ft1,050 sx

Permit History (1)

Applications (1)

#348986 A EXXON CORP.
received 1988-07-18

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 1995-07-11
W-2/G-1 1995-07-11
W-2/G-1 1988-12-02 log on file
W-2/G-1 1988-12-02 log on file
W-2/G-1 1988-12-23

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
57
Max Depth
3,600 ft
Drill Type
Vertical
County
HOWARD
District
8
Completed
1995-06-23

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