← Wells

42-355-30801

Final Completion

CHAPMAN J. O.

NUECES County · District 4 · DECKER OPERATING CO. L.L.C. · CHAPMAN RANCH (MIOCENE CONS.)

Permits

2

Max Depth

5,060 ft

First Permit

1997-05-19

Latest Activity

2001-03-02

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2001-05-07

Shut-In

—

Plugged

2014-05-20

!

EWA / Permit operator mismatch

Scheduling: DECKER OPERATING CO. L.L.C. ≠ Permit: SHANA PETROLEUM COMPANY

Resolved via: scheduling → DECKER OPERATING CO. L.L.C.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2014-05

Operator History

Chain of Custody

SHANA PETROLEUM COMPANY 2001-2002→ NEG OPERATING LLC 2002-2004→ DECKER OPERATING CO., L.L.C. 2004-2004

Lease Production

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

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

Formation Tops (4) Elevation 40 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
FRIO 1,900 ft-1,860 ft
LAGARTO 3,000 ft-2,960 ft
OAKVILLE 3,500 ft-3,460 ft
CATAHOULA 4,350 ft-4,310 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
3,016–3,020 ftPerforated
4,686–4,696 ftPerforated
?–4,838 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,325 ft600 sx
4.5"5,060 ft800 sx

Permit History (2)

#506013 Recompletion Final Completion

CHAPMAN, J. O. · 4,645 ft

2001-03-02

Spud 2001-04-30

#462631 Recompletion Final Completion

CHAPMAN, J. O. · 5,060 ft

1997-05-19

Spud 1997-07-21

Applications (2)

#506013 A SHANA PETROLEUM COMPANY
received 2001-03-02
#462631 A SHELL WESTERN E&P INC.
received 1997-05-19

Records & Logs

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

W-2/G-1 2001-05-31 log on file
W-2/G-1 2001-06-22
W-2/G-1 1997-10-08 log on file
W-2/G-1 1976-12-13
W-2/G-1 1976-12-13
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 NUECES County.

Well Details

Well Number
120
Max Depth
5,060 ft
Drill Type
Vertical
County
NUECES
District
4
Operator
DECKER OPERATING CO. L.L.C.
Completed
2001-05-07

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-04)
Cum Oil (all leases)
733,714 bbl
Cum Gas (all leases)
31,117,540 mcf
Activities
CSGD/G, GTHS/G, OPRS/G, OPRS/O
Total Permits
137