42-165-38761

PRODUCING Directional

CENTRAL ROBERTSON CLEARFORK UNIT

GAINES County · District 8 · OCCIDENTAL PERMIAN EOR LLC · ROBERTSON N. (CLEAR FORK 7100)

Permits

2

Max Depth

7,300 ft

First Permit

2019-01-30

Latest Activity

2019-01-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-08-26

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Production operator mismatch

Scheduling: OCCIDENTAL PERMIAN EOR LLC ≠ Production: OCCIDENTAL PERMIAN LTD. (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: OCCIDENTAL PERMIAN EOR LLC ≠ Permit: OCCIDENTAL PERMIAN LTD.

Resolved via: productionOCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (10) Elevation 3,327 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 3,382 ft-55 ft
GRAYBURG 4,077 ft-750 ft
SAN ANDRES - ACTIVE CO2 FLOOD (San Andres)4,384 ft-1,057 ft
GLORIETA 5,798 ft-2,471 ft
CLEARFORK (Clear Fork)7,042 ft-3,715 ft
SAN ANGELO
SEVEN RIVERS
SPRABERRY
WICHITA ALBANY (Wichita-Albany)
YATES - OVERPRESSURE, INERT GAS (Yates)

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
42-165-33635 CENTRAL ROBERTSON (CLFK) UNIT · SHELL WESTERN E&P INC.
0.4 mi
Rustler 1,787'Yates 1,787'Yates 2,869'San Andres 4,410'Glorieta 5,782'Clear Fork 6,281'Clear Fork 7,031'Clear Fork 7,031'
42-165-38828 NORTH ROBERTSON SAN ANDRES UNIT · CITATION OIL & GAS CORP.
0.6 mi
Strawn Canyon Clear Fork Leonard Glorieta Spraberry Mississippian San Angelo Wolfcamp Wichita-Albany
42-165-38593 ROBERTSON CLEARFORK UNIT · XTO ENERGY INC.
0.7 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'Wichita-Albany Spraberry +2 more
42-165-38827 NORTH ROBERTSON SAN ANDRES UNIT · CITATION OIL & GAS CORP.
0.8 mi
Yates 2,833'Seven Rivers 3,058'Queen 3,656'San Andres 4,357'Clear Fork Leonard Spraberry San Angelo Wichita-Albany Glorieta
42-165-38772 CENTRAL ROBERTSON CLEARFORK UNIT · OCCIDENTAL PERMIAN LTD.
0.8 mi
Rustler 1,773'Yates 2,833'Seven Rivers 3,004'Queen 3,350'Grayburg 4,080'San Andres 4,388'Glorieta 5,766'Clear Fork 6,317'Silurian (undifferentiated) Ellenburger
42-165-38825 NORTH ROBERTSON SAN ANDRES UNIT · CITATION OIL & GAS CORP.
0.9 mi
Yates 2,836'Seven Rivers 3,077'Queen 3,654'San Andres 4,360'Leonard Glorieta Spraberry San Angelo Clear Fork Wichita-Albany
42-165-38613 ROBERTSON CLEARFORK UNIT · XTO ENERGY INC.
0.9 mi
Yates 2,853'Seven Rivers 2,971'Queen 3,652'San Andres 4,383'Glorieta 5,599'Clear Fork 5,949'Tubb 7,035'Clear Fork 7,119'Wichita-Albany San Angelo
42-165-38826 NORTH ROBERTSON SAN ANDRES UNIT · CITATION OIL & GAS CORP.
0.9 mi
Yates 2,844'Seven Rivers 3,088'Queen 3,677'San Andres 4,368'Clear Fork Leonard Wichita-Albany Glorieta Spraberry San Angelo

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 (1)

IntervalType
5,833–7,200 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,775 ft930 sx
5.5"7,292 ft350 sx

Permit History (2)

Applications (2)

#849383 A OCCIDENTAL PERMIAN LTD.
received 2019-05-22
#849383 A OCCIDENTAL PERMIAN LTD.
received 2019-01-30

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2019-10-14 log on file
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.

Lat 32.612789
Lon -102.729864

Well Details

Well Number
1158
Max Depth
7,300 ft
Drill Type
Directional
County
GAINES
District
8
Completed
2019-08-26

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-01-21)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/G, OPRS/O