← Wells

42-173-00405

Final Completion

COX D

GLASSCOCK County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

8,650 ft

First Permit

1994-04-18

Latest Activity

1994-04-18

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1994-05-18

Shut-In

—

Plugged

2013-04-11

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: HANLEY PETROLEUM INC.

Resolved via: production → PIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

HANLEY PETROLEUM INC. 1993-1999→ PG&E RESOURCES COMPANY 1993-1994→ MIDPAR L.P. 1994-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-2026→ CONCHO RESOURCES INC. 1999-2001→ DEVON ENERGY PRODUCTION CO, L.P. 2001-2002→ L & D, INC. 2002-2005

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →
Oil
production & DCA →

Formation Tops (2) Elevation 2,710 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DEAN 8,180 ft-5,470 ft
BASE OF DEAN (Dean)8,390 ft-5,680 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 (1)

IntervalType
8,217–8,478 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"303 ft225 sx
5.5"7,768 ft535 sx

Permit History (1)

#422898 Recompletion Final Completion

COX, C. J. "B" · 8,650 ft

1994-04-18

Spud 1994-04-21

Applications (1)

#422898 A HANLEY PETROLEUM INC.
received 1994-04-11

Records & Logs

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

W-2/G-1 1994-06-01 log on file
W-2/G-1 1994-06-01 log on file
W-2/G-1 1994-06-09
W-2/G-1 1984-01-12
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 GLASSCOCK County.

Well Details

Well Number
2
Max Depth
8,650 ft
Drill Type
Vertical
County
GLASSCOCK
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
1994-05-18

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,401