42-235-31786

Final Completion

SCOTT J. R. ESTATE 50

IRION County · District 7 · JM COX RESOURCES L.P. · SPRABERRY (TREND AREA)

Permits

Max Depth

6,400 ft

First Permit

1981-07-03

Latest Activity

1989-12-22

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-09-07

Shut-In

—

Plugged

2010-06-29

EWA / Production operator mismatch

Scheduling: JM COX RESOURCES L.P. ≠ Production: APACHE CORPORATION (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: JM COX RESOURCES L.P. ≠ Permit: ARCO OIL & GAS CO.

Resolved via: production → APACHE CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2010-07-21 UIC #000077870 permitted 2008-10-28

Permitted Volume

1,000 bbl/d

Max Pressure

2,100 psi

Injection Interval

4,200–4,800 ft

Injected (12mo)

—

Operator History

Chain of Custody

ANADARKO PETROLEUM CORPORATION 1993-2007→ COX, JOHN L. 1993-2003→ JM COX RESOURCES, L.P. 2003-2003→ APACHE CORPORATION 2007-2026

Lease Production

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

Formation Tops (10) Elevation 2,708 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GRAYBURG	1,613 ft	+1,095 ft
SAN ADNRES	1,996 ft	+712 ft
SAN ANDRES	1,996 ft	+712 ft
CLEAR FORK	4,320 ft	-1,612 ft
CLEARFORK (Clear Fork)	4,320 ft	-1,612 ft
LO SPRABERRY	5,850 ft	-3,142 ft
LO. SPRABERRY	5,850 ft	-3,142 ft
DEAN	6,222 ft	-3,514 ft
WOLFCAMP	6,333 ft	-3,625 ft
WOLFCAMP	9,333 ft	-6,625 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)

Interval	Type
4,468–4,550 ft	Perforated
4,893–6,208 ft	Perforated

Casing (5)

Size	Set Depth	Cement
8.625"	1,179 ft	450 sx
8.625"	1,179 ft	450 sx
2.375"	6,291 ft	—
4.5"	6,400 ft	1,250 sx
4.5"	6,400 ft	1,275 sx

Permit History (2)

#367901 Recompletion Final Completion

KETCHUM MT. (CLEAR FORK) UNIT · 6,400 ft

1989-12-22

#123786 Drill Final Completion

SCOTT, J.R. ESTATE "50" · 6,400 ft

1981-07-03

Spud 1981-08-11

Applications (2)

#367901 A ARCO OIL & GAS CO.

received 1989-12-21

#123786 A ARCO OIL & GAS CO.

received 1981-07-03

Records & Logs

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

W-2/G-1 2008-11-12

W-2/G-1 2007-07-25

W-2/G-1 2000-06-15

W-2/G-1 1990-03-23 log on file

W-2/G-1 1990-03-30

W-2/G-1 1981-10-13

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 IRION County.

Well Details

Well Number: 5005
Max Depth: 6,400 ft
Drill Type: Vertical
County: IRION
District: 7
Operator: JM COX RESOURCES L.P.
Completed: 1981-09-07

Operator

Name: JM COX RES, L.P
Location: MIDLAND
P-5 Status: Inactive (filed 2019-03-18)
Cum Oil (all leases): 13,953,943 bbl
Cum Gas (all leases): 3,782,286 mcf
Total Permits: 180