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42-165-33635

Final Completion

CENTRAL ROBERTSON (CLFK) UNIT

GAINES County · District 8 · OCCIDENTAL PERMIAN LTD.

Permits

4

Max Depth

7,500 ft

First Permit

1987-06-05

Latest Activity

2016-12-02

Lifespan

29 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

SHELL WESTERN E&P INC. 1993-1997→ ALTURA ENERGY LTD. 1997-2000→ OCCIDENTAL PERMIAN LTD. 2000-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (8) Elevation 3,337 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,787 ft+1,550 ft
YATES 1,787 ft+1,550 ft
YATES 2,869 ft+468 ft
SAN ANDRES 4,410 ft-1,073 ft
GLORIETA 5,782 ft-2,445 ft
UPPER CLEARFORK (Clear Fork)6,281 ft-2,944 ft
CLEARFORK (LOWER) (Clear Fork)7,031 ft-3,694 ft
LOWER CLEARFORK (Clear Fork)7,031 ft-3,694 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-165-38761 CENTRAL ROBERTSON CLEARFORK UNIT · OCCIDENTAL PERMIAN LTD.
0.4 mi
Queen 3,382'Grayburg 4,077'San Andres 4,384'Glorieta 5,798'Clear Fork 7,042'San Angelo —Seven Rivers —Wichita-Albany —Yates —Spraberry —
✓ 42-165-38826 NORTH ROBERTSON SAN ANDRES UNIT · CITATION OIL & GAS CORP.
0.8 mi
Yates 2,844'Seven Rivers 3,088'Queen 3,677'San Andres 4,368'Wichita-Albany —Leonard —Glorieta —Spraberry —San Angelo —Clear Fork —
✓ 42-165-38828 NORTH ROBERTSON SAN ANDRES UNIT · CITATION OIL & GAS CORP.
0.9 mi
Leonard —Glorieta —Spraberry —Mississippian —San Angelo —Wolfcamp —Wichita-Albany —Strawn —Clear Fork —Canyon —
✓ 42-165-38827 NORTH ROBERTSON SAN ANDRES UNIT · CITATION OIL & GAS CORP.
0.9 mi
Yates 2,833'Seven Rivers 3,058'Queen 3,656'San Andres 4,357'Wichita-Albany —Clear Fork —San Angelo —Leonard —Spraberry —Glorieta —
✓ 42-165-38593 ROBERTSON CLEARFORK UNIT · XTO ENERGY INC.
1.0 mi
Yates 2,838'Yates 2,838'Seven Rivers 2,948'Queen 3,718'San Andres 4,360'San Andres 4,360'Glorieta 5,571'Clear Fork 5,933'Tubb 6,963'Clear Fork 7,080'Leonard —Spraberry — +2 more
✓ 42-165-38762 CENTRAL ROBERTSON CLEARFORK UNIT · OCCIDENTAL PERMIAN LTD.
1.0 mi
Yates 2,900'Seven Rivers 3,100'Queen 3,450'San Andres 4,385'Glorieta 5,867'Clear Fork 6,269'Clear Fork 6,674'Clear Fork 6,988'Wichita-Albany —San Angelo —
✓ 42-165-38825 NORTH ROBERTSON SAN ANDRES UNIT · CITATION OIL & GAS CORP.
1.1 mi
Yates 2,836'Seven Rivers 3,077'Queen 3,654'San Andres 4,360'Wichita-Albany —Leonard —Glorieta —Spraberry —San Angelo —Clear Fork —
✓ 42-165-31346 NORTH ROBERTSON SAN ANDRES UNIT · CITATION OIL & GAS CORP.
1.1 mi
Yates 2,844'Yates 2,846'Seven Rivers 3,090'Queen 3,672'San Andres 4,365'San Andres 4,367'Spraberry —San Angelo —San Andres —Wichita-Albany —Clear Fork —Glorieta — +1 more

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (4)

IntervalType
5,961–7,130 ftPerforated
6,033–6,310 ftPerforated
6,418–6,650 ftPerforated
6,754–7,120 ftPerforated

Casing (3)

SizeSet DepthCement
14"40 ft—
8.625"1,798 ft1,050 sx
5.5"7,250 ft850 sx

Permit History (4)

#820535 Recompletion Final Completion

CENTRAL ROBERTSON (CLFK) UNIT · 7,500 ft

2016-12-02

Spud 1987-07-24

#820535 Recompletion

CENTRAL ROBERTSON (CLFK) UNIT · 7,500 ft

2016-12-02

Spud 1987-07-24

#776157 Recompletion

CENTRAL ROBERTSON (CLFK) UNIT · 7,300 ft

2014-01-08

#331180 Drill Final Completion

CENTRAL ROBERTSON CLEARFORK UNIT · 7,200 ft

1987-06-05

Applications (4)

#820535 A OCCIDENTAL PERMIAN LTD.
received 2019-03-21
#820535 A OCCIDENTAL PERMIAN LTD.
received 2016-11-18
#776157 A OCCIDENTAL PERMIAN LTD.
received 2013-12-20
#331180 A SHELL WESTERN E&P INC.
received 1987-06-04

Records & Logs

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

W-2/G-1 2018-08-02
W-2/G-1 1987-10-09 log on file
W-2/G-1 1987-10-15
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.

Google Maps → Explorer Map →
Lat 32.610911
Lon -102.735967

Well Details

Well Number
1229
Max Depth
7,500 ft
Drill Type
Vertical
County
GAINES
District
8
Operator
OCCIDENTAL PERMIAN LTD.

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-02-02)
Cum Oil (all leases)
1,136,409,534 bbl
Cum Gas (all leases)
442,977,611 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
6,203