← Wells

42-329-31460

Final Completion

H. C. WALLIN

MIDLAND County · District 8 · CHEVRON U. S. A. INC. · VIREY (ELLENBURGER)

Permits

4

Max Depth

13,700 ft

First Permit

1984-12-20

Latest Activity

2010-02-12

Lifespan

25 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-02-10

Shut-In

—

Plugged

2021-03-31

!

EWA / Production operator mismatch

Scheduling: CHEVRON U. S. A. INC. ≠ Production: PIONEER NATURAL RES. USA, INC. (reported 2019-10)

!

EWA / Permit operator mismatch

Scheduling: CHEVRON U. S. A. INC. ≠ Permit: DEVON ENERGY PRODUCTION CO, L.P.

Resolved via: scheduling → CHEVRON U. S. A. INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2021-12

Operator History

Chain of Custody

PENNZOIL PETROLEUM COMPANY 1993-1995→ PENNZOIL EXPLORATION & PROD. CO. 1995-1995→ UMC PETROLEUM CORPORATION 1995-1998→ OCEAN ENERGY, INC. 1998-2003→ DEVON LOUISIANA CORPORATION 2003-2005→ DEVON ENERGY PRODUCTION CO, L.P. 2006-2016→ PIONEER NATURAL RES. USA, INC. 2016-2019

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 (8) Elevation 2,902 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY WOLFCAMP (Spraberry)7,822 ft-4,920 ft
SPRABERRY 7,850 ft-4,948 ft
DEAN 8,975 ft-6,073 ft
PENNSYLVANIAN 9,920 ft-7,018 ft
MISSISSIPPIAN 10,840 ft-7,938 ft
DEVONIAN 11,668 ft-8,766 ft
FUSSELMAN 12,576 ft-9,674 ft
ELLENBURGER 13,230 ft-10,328 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)

IntervalType
7,822–9,519 ftPerforated
9,864–9,875 ftPerforated
9,880–9,900 ftPerforated
11,705–11,870 ftPerforated
11,913–11,958 ftPerforated
13,224–13,230 ftPerforated

Casing (5)

SizeSet DepthCement
20"40 ft—
13.375"305 ft275 sx
9.625"5,797 ft2,175 sx
5.5"13,401 ft3,602 sx
9.625"——

Permit History (4)

#691185 Recompletion Final Completion

WALLIN, H.C. · 13,409 ft

2010-02-12

Spud 2010-04-12

#501240 Recompletion Final Completion

WALLIN, H. C. · 13,409 ft

2000-10-26

Spud 2000-11-22

#305093 Recompletion Final Completion

WALLIN, H. C. · 13,409 ft

1986-08-11

#261993 Drill Final Completion

WALLIN, H. C. · 13,700 ft

1984-12-20

Spud 1985-11-12

Applications (4)

#691185 A DEVON ENERGY PRODUCTION CO, L.P.
received 2010-02-11
#501240 A OCEAN ENERGY, INC.
received 2000-10-26
#305093 A CHEVRON U. S. A. INC.
received 1986-08-08
#261993 A GULF OIL CORP.
received 1984-12-19

Records & Logs

7 completion filings on record · 3 with log images at RRC.

W-2/G-1 2010-08-19 log on file
W-2/G-1 2001-01-26 log on file
W-2/G-1 1986-11-13
W-2/G-1 1986-11-13
W-2/G-1 1986-11-21
W-2/G-1 1986-02-21 log on file

+1 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 MIDLAND County.

Well Details

Well Number
3
Max Depth
13,700 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
CHEVRON U. S. A. INC.
Completed
1986-02-10

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-01-30)
Cum Oil (all leases)
633,048,621 bbl
Cum Gas (all leases)
4,264,158,043 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
9,263