← Wells

42-355-33902

Final Completion

CHAPMAN RANCH

NUECES County · District 4 · DECKER OPERATING CO. L.L.C. · CHAPMAN RANCH (ANDERSON LO.)

Permits

3

Max Depth

13,500 ft

First Permit

2008-06-11

Latest Activity

2011-05-17

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-11-20

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-11

Last Production

2026-07

Lease Production

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

Gas
production & DCA →
Gas
production & DCA →

Formation Tops (7) Elevation 45 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MASSIVE CATAHOULA4,680 ft-4,635 ft
M. CATAHOULA4,680 ft-4,635 ft
TOP FIRO5,530 ft-5,485 ft
TOP FRIO (Frio)5,530 ft-5,485 ft
LEHMAN SAND9,890 ft-9,845 ft
ANDERSON SAND11,040 ft-10,995 ft
HOWELL HIGHT12,630 ft-12,585 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
4,574–4,582 ftPerforated
11,680–11,687 ftPerforated
11,704–11,710 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"2,525 ft1,481 sx
7.625"10,310 ft772 sx
4.5"13,000 ft224 sx

Permit History (3)

#716283 Recompletion Final Completion

CHAPMAN RANCH · 5,810 ft

2011-05-17

Spud 2011-04-05

#658085 Drill Final Completion

CHAPMAN RANCH · 13,500 ft

2008-06-11

Spud 2008-07-05

#658085 Drill

CHAPMAN RANCH · 13,500 ft

2008-06-11

Applications (3)

#716283 A DECKER OPERATING CO., L.L.C.
received 2011-05-12
#658085 A DECKER OPERATING CO., L.L.C.
received 2008-12-29
#658085 A DECKER OPERATING CO., L.L.C.
received 2008-03-25

Records & Logs

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

W-2/G-1 2011-06-01
W-2/G-1 2008-12-30 log on file
W-2/G-1 2009-01-14
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
647
Max Depth
13,500 ft
Drill Type
Vertical
County
NUECES
District
4
Operator
DECKER OPERATING CO. L.L.C.
Completed
2008-11-20

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