ATLANTIC RICHFIELD COMPANY Wells and Activity Summary
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Total wells
Most recent drilling
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Industry news recent coverage mentioning ATLANTIC RICHFIELD COMPANY
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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 →
ATLANTIC RICHFIELD COMPANY has 500 wells on file in Wyoming.
Active in 10 counties — concentrated in Sweetwater, Campbell, and Fremont.
Most recent well: 1-13 in the WC field (Sweetwater county) — last updated March 2026.
ATLANTIC RICHFIELD COMPANY county coverage
Counties where ATLANTIC RICHFIELD COMPANY has wells. Click any county for its local activity.
Recent wells
| Well Name | County | Last activity | Updates | API |
|---|---|---|---|---|
| 1-13 | Sweetwater | 2026-03-18 | 3722914 | |
| WC #1 | Sweetwater | 2026-03-18 | 3723095 | |
| WC #1 | Sweetwater | 2026-03-18 | 3707149 | |
| LOST SOLDIER #4 | Sweetwater | 2026-03-18 | 3706059 | |
| CLARK RANCH #5 | Natrona | 2026-03-18 | 2510180 | |
| RIVERTON DOME #43 | Fremont | 2026-03-18 | 1321608 | |
| RIVERTON DOME #44 | Fremont | 2026-03-18 | 1321609 | |
| RIVERTON DOME #42 | Fremont | 2026-03-18 | 1321607 | |
| WC #1 | Crook | 2026-03-18 | 1121525 | |
| ROZET #10 | Campbell | 2026-03-18 | 528732 |
Counties Worked by total wells in Wyoming
Counties: Sweetwater, Campbell, Fremont, Carbon, Natrona, Crook, Weston, Hot Springs, Johnson, Big Horn.
Top Oil & Gas Fields worked by ATLANTIC RICHFIELD COMPANY by total wells
Fields: Wc, Lost Soldier, Rozet, Riverton Dome, Recluse, Muskrat, Ute, Happy Springs, Crooks Gap, Mahoney Dome.