UNION OIL CO OF CALIFORNIA Wells and Activity Summary
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Total wells
Most recent drilling
First on record
Activity status
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 234 wells on file in Wyoming.
Active in 10 counties — concentrated in Campbell, Sweetwater, and Fremont.
Most recent well: 63-E3 in the FIVE MILE field (Washakie county) — last updated March 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 |
|---|---|---|---|---|
| 63-E3 | Washakie | 2026-03-18 | 4320693 | |
| 1-8 | Sweetwater | 2026-03-18 | 3707136 | |
| CASPER CREEK SOUTH #19 | Natrona | 2026-03-18 | 2510104 | |
| CASPER CREEK SOUTH #5 | Natrona | 2026-03-18 | 2510103 | |
| 1-010 | Campbell | 2026-03-18 | 529229 | |
| 1-D6 | Campbell | 2026-03-18 | 530156 | |
| 18-D14 | Campbell | 2026-03-18 | 529787 | |
| KITTY #2 | Campbell | 2026-03-18 | 520200 | |
| 61-H33 | Big Horn | 2026-03-18 | 320851 | |
| 63-E28 | Big Horn | 2026-03-18 | 320883 |
Counties Worked by total wells in Wyoming
Counties: Campbell, Sweetwater, Fremont, Natrona, Big Horn, Weston, Niobrara, Carbon, Hot Springs, Washakie.
Top Oil & Gas Fields worked by UNION OIL CO OF CALIFORNIA by total wells
Fields: Wc, Hilight, Casper Creek South, Dallas, Five Mile, Fiddler Creek, Lance Creek, Desert Springs West, Dutton Creek, Kitty.