UNION OIL CO OF CALIFORNIA

op#876520 // since 1977-06-20

permits (all)

1736

first_permit

1977-06-20

counties (all)

71

avg_depth (all)

6,927

hz_pct (all)

1%

last_active

2019-06-26

basins (all): Gulf Coast (South) // Gulf Coast (Central) // Gulf Coast (Southeast) // Gulf Coast (Southwest) // East Texas // Eagle Ford / Maverick // Permian (West) // Permian (East) // Barnett / North Texas // Panhandle / Haynesville
depth_range (all): 200 - 22,400 ft

-- permit_types (all)

DRILL

1736

-- permit_activity

-- county_breakdown

-- hz_vs_vertical

-- production_history

cum_oil: 78,952,713 BBL cum_gas: 197,557,199 MCF

-- recent_permits (10)

all permits >>
PERMITCOUNTYLEASETYPEDEPTHISSUED
VAN ZANDTSWAIN, O. L. 11 "A-C"DRILL2,9502004-08-05
VAN ZANDTBRAWNER, L,M, 10DRILL2,9552004-05-14
MUSTANG IS-LBS. T. 747-L SE/4DRILL15,5002003-03-14
CHAMBERSRAUCHDRILL14,0002002-12-12
VAN ZANDTCRIM, B. E. 15DRILL5,1002002-08-22
VAN ZANDTCRIM, B. E. 15DRILL5,1002002-08-22
UPSHURDODD, GEORGEDRILL12,0002002-04-10
FREESTONEDUBOSE-WILLIFORDDRILL12,0002002-03-07
FREESTONEDUBOSE-WILLIFORDDRILL12,0002002-03-07
MUSTANG IS-LBS.T. 747-L SE/4DRILL15,5002002-03-05
EOF // data source: Texas Railroad Commission // 2026