Olsen Energy vs Union Oil Company Of California

Side-by-side comparison of two oil and gas operators in TX. Drawn from public well data and state-regulator production filings.

Important — Public-Data Disclaimer. The information shown on this page is sourced exclusively from publicly available oil and gas regulatory records (Texas Railroad Commission, Oklahoma Corporation Commission, and aggregated public well data). Valor is presenting these public records side-by-side as an informational convenience only.

Olsen Energy

TX · 669 wells on file

Union Oil Company Of California

TX · 681 wells on file

Side-by-Side Statistics

MetricOlsen EnergyUnion Oil Company Of California
Total wells669681
Wells producing (any time)603212
Permits filed (last 24 months)30
Most recent permit date2026-03-112008-06-05
Most recent spud date2021-05-312004-12-05
Average lateral length (ft)1,5452,461
Top formationThirty-One Carbonate-ChertGilmer Lime
Top countyPecosVan Zandt
States operating inTXTX
Last-12mo oil production (BBL)46,9310
Last-12mo gas production (Mcf)73,6320

Shared Territory

Both operators have wells in these counties:

AndrewsEctor

Both operators target these formations / plays:

Thirty-One Carbonate-ChertPermian Basin

Per-Operator Top Counties & Formations

Olsen Energy

Counties: Pecos (264) · Andrews (179) · Crane (169) · Ector (12) · Winkler (12)

Formations: Thirty-One Carbonate-Chert (446) · Permian Basin (84) · Grayburg (28) · San Andres (22) · Pennsylvanian (17)

Union Oil Company Of California

Counties: Van Zandt (169) · Duval (72) · Andrews (53) · Ector (33) · High Island East & South (27)

Formations: Gilmer Lime (168) · Permian Basin (77) · Gulf Coast Basin (51) · Thirty-One Carbonate-Chert (36) · Gulf Coast Basin (La - Tx) (27)

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