Union Oil Co Of California Wells and Activity Summary
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Industry news recent coverage mentioning Union Oil Co Of California
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Apr 16, 2026Higher 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 →
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Apr 15, 2026In 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 →
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Apr 15, 2026The 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 →
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Apr 11, 2026Western 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 →
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Mar 23, 2026Energy 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.
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
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
Fields: Wildcat , Lisbon, Undesignated, Big Indian South , Big Flat, 8 Mile Flat North, South Ismay, Drunkards Wash, Altamont , Greater Aneth.