Rio Oil Wells and Activity Summary
Back to Montana Well Records
Total wells
3
Rio Oil
Most recent drilling
Jun 1961
~64 years ago
First on record
1961
records span 0 years
Activity status
Historic
no recent drilling
Industry news recent coverage mentioning Rio Oil
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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 →
Rio Oil has 3 wells on file in Montana.
Active in Powder River.
Most recent well: Montana 06732 1 (Powder River county) — last updated June 1961.
Rio Oil county coverage
Counties where Rio Oil has wells. Click any county for its local activity.
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Recent wells
| Well Name | County | Last activity | Updates | API |
|---|---|---|---|---|
| Montana 06732 1 | Powder River | 1961-06-29 | 25075050210000 | |
| Mont. 07286-C | Powder River | 1961-06-13 | 25075050270000 | |
| L. Cain 1 | Powder River | 1961-05-19 | 25075050030000 |