UNION OIL CO OF CALIFORNIA

op#876520 // since 1977-06-20

permits (all)

2336

first_permit

1977-06-20

counties (all)

75

avg_depth (all)

6,746

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 - 22,681 ft

-- permit_types (all)

DRILL

1736

RECOMP

527

OTHER

41

RENTR

16

FLD-XFR

11

RECLASS

5

-- 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, W. F. 9RECOMP5,7012019-06-26
VAN ZANDTCRIM, J. F. 16RECOMP5,2002016-11-22
VAN ZANDTYORK, W. A. 13RECOMP3,1022016-01-07
VAN ZANDTBRAWNER, L. M. 10RECOMP5,2002015-09-11
VAN ZANDTBRACKEN, J. A. 503RECOMP2,9692015-09-10
VAN ZANDTW. T. JARMANRECOMP5,2002014-12-17
VAN ZANDTRAY, S. R.RECOMP7,2502014-10-16
VAN ZANDTPETERS, R 29RECOMP5,5612014-10-03
VAN ZANDTSWAIN, W. F. 36RECOMP3,2502014-03-22
VAN ZANDTW.F. SWAIN 36RECOMP3,2302013-12-13
EOF // data source: Texas Railroad Commission // 2026