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Union Oil Co Of California Wells and Activity Summary

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Total wells

70
Union Oil Co Of California

Most recent drilling

Feb 1993
~33 years ago

First on record

1969
records span 23 years

Activity status

Historic
no recent drilling
News & deals Coverage map Recent wells Counties Fields

Industry news recent coverage mentioning Union Oil Co Of California

  • Why $90 Oil Isn’t Bringing Back the Rigs
    Apr 16, 2026
    Higher oil prices are not translating cleanly into a drilling response across U.S. shale, and company disclosures are starting to show why. The issue is not simply capital discipline. It is structural. A meaningful… Read full article on ShaleExperts →
  • These Three Companies Will Increase Drilling & Completion Over The Next 3 Year
    Apr 15, 2026
    In the span of fifteen months, three Japanese energy companies committed more than $10.3 billion to U.S. natural gas production assets — a buying spree that has transferred roughly 27% of Haynesville Shale output… Read full article on ShaleExperts →
  • Q1 A&D Transactions Jump to $30B , While Deal Flow Was Down 40%
    Apr 15, 2026
    The first quarter of 2026 has officially defined the "Barbell Era" of American oil and gas. While the total number of deals plummeted by 46% YoY (dropping to just 7 major transactions), the total deal value skyrocketed… Read full article on ShaleExperts →
  • Western Canada Upstream M&A: Q1 2026 Transaction Report
    Apr 11, 2026
    Western Canadian M&A activity in Q1 2026 was characterized by a 87% decrease in total deal value compared to Q1 2025, totaling $0.8 billion C$ . However, transaction volume remained resilient with a 150% increase in… Read full article on ShaleExperts →
  • Wright to U.S. Oil Industry: The Price Signal Is Telling You to Drill
    Mar 23, 2026
    Energy Secretary Chris Wright stood in front of the largest gathering of oil executives in the world this morning and delivered a message that was equal parts market economics and wartime urgency: the price spike is… Read full article on ShaleExperts →

Union Oil Co Of California has 70 wells on file in Utah.

Active in 9 counties — concentrated in SAN JUAN, GRAND, and EMERY.

Most recent well: Lisbon Unit A-711 in the LISBON field (SAN JUAN county) — last updated May 2026.

Union Oil Co Of California county coverage

Counties where Union Oil Co Of California has wells. Click any county for its local activity.

Rich CountyCache CountyDUCHESNE — 2 wellsDavis CountyBox Elder CountyMillard CountyMorgan CountyWeber CountyKane CountySalt Lake CountySevier CountyGarfield CountyWashington CountyPiute CountySUMMIT — 1 wellsEMERY — 6 wellsDAGGETT — 1 wellsBeaver CountyUINTAH — 4 wellsUTAH — 2 wellsWayne CountyJuab CountyCarbon CountyIron CountySanpete CountySAN JUAN — 46 wellsWASATCH — 1 wellsGRAND — 7 wellsTooele County
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Recent wells

Well Name County Last activity Updates API
Lisbon Unit A-711 SAN JUAN 2026-05-30 4303730794
Spiller Canyon USA 1 SAN JUAN 2026-05-30 4303711357
Big Indian 9-M4 SAN JUAN 2026-05-30 4303730487
Spiller Canyon USA B1 SAN JUAN 2026-05-30 4303711358
Lisbon Unit A-712 SAN JUAN 2026-05-30 4303731790
Lisbon Unit A-712 SAN JUAN 2026-05-30 4303731763
Aneth 27 B-4 SAN JUAN 2026-05-30 4303711344
Union Oil Co 1 SAN JUAN 2026-05-30 4303720717
C 810 I SAN JUAN 1993-02-11 4303731697
Federal 1-I21 SUMMIT 1988-12-03 4304330289

Counties Worked by total wells in Utah

SAN JUAN46GRAND7EMERY6UINTAH4UTAH2DUCHESNE2WASATCH1SUMMIT1DAGGETT1

Counties: SAN JUAN, GRAND, EMERY, UINTAH, UTAH, DUCHESNE, WASATCH, SUMMIT, DAGGETT.

Top Oil & Gas Fields worked by Union Oil Co Of California by total wells

WILDCAT 29LISBON18UNDESIGNATED6BIG INDIAN SOUTH 3BIG FLAT38 MILE FLAT NORTH3SOUTH ISMAY2DRUNKARDS WASH2ALTAMONT 1GREATER ANETH1

Fields: Wildcat , Lisbon, Undesignated, Big Indian South , Big Flat, 8 Mile Flat North, South Ismay, Drunkards Wash, Altamont , Greater Aneth.

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