Atlantic Richfield Company Wells and Activity Summary
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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 94 wells on file in Montana.
Active in 10 counties — concentrated in Valley, Garfield, and Rosebud.
Most recent well: TOAVS 31-1 (Roosevelt county) — last updated December 1987.
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 |
|---|---|---|---|---|
| TOAVS 31-1 | Roosevelt | 1987-12-24 | 25085215460000 | |
| FEE 1X-6 | Glacier | 1986-09-12 | 25035217600000 | |
| Blacktail Ck. 1-34 | Glacier | 1986-08-22 | 25035217580000 | |
| Fee 1-6 | Glacier | 1986-08-20 | 25035217590000 | |
| E. Kipps Lake 1-4 | Glacier | 1986-05-01 | 25035217570000 | |
| SPRING CR.1-27 | Valley | 1986-03-15 | 25105213960000 | |
| Little Bighorn 1-11 | Big Horn | 1985-11-29 | 25003211860000 | |
| State Arco Gully Washer 1-14 | Valley | 1985-03-15 | 25105213560000 | |
| DEADPAN D<> 1-6 | Stillwater | 1985-01-23 | 25095211960000 | |
| GRAYBURG 1-20 | Stillwater | 1985-01-06 | 25095211950000 |
Counties Worked by total wells in Montana
Counties: Valley, Garfield, Rosebud, Big Horn, Phillips, McCone, Carbon, Glacier, Stillwater, Yellowstone.
Top Oil & Gas Fields worked by Atlantic Richfield Company by total wells
Fields: Weldon, Dwyer, Wildcat Glacier, Wildcat Valley, E, Wolf Springs, Wildcat Fergus, Red Dome.