TESORO PETROLEUM CORPORATION Wells and Activity Summary
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Industry news recent coverage mentioning TESORO PETROLEUM CORPORATION
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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 →
TESORO PETROLEUM CORPORATION has 15 wells on file in Wyoming.
Active in 8 counties — concentrated in Carbon, Natrona, and Niobrara.
Most recent well: CLARETON #1 in the CLARETON field (Niobrara county) — last updated December 1976.
TESORO PETROLEUM CORPORATION county coverage
Counties where TESORO PETROLEUM CORPORATION has wells. Click any county for its local activity.
Recent wells
| Well Name | County | Last activity | Updates | API |
|---|---|---|---|---|
| CLARETON #1 | Niobrara | 1976-12-20 | 2720286 | |
| 1-5 | Carbon | 1976-11-06 | 720289 | |
| WC #1 | Carbon | 1976-09-08 | 720288 | |
| WC #1 | Carbon | 1974-11-29 | 720207 | |
| RIM #1 | Carbon | 1974-10-02 | 720192 | |
| WC #1 | Hot Springs | 1972-11-29 | 1720114 | |
| WC #1 | Campbell | 1972-10-25 | 523194 | |
| WC #1 | Big Horn | 1972-09-29 | 320242 | |
| 1-3 | Campbell | 1971-07-05 | 522734 | |
| 1-24 | Converse | 1969-11-09 | 920087 |
Counties Worked by total wells in Wyoming
Counties: Carbon, Natrona, Niobrara, Campbell, Converse, Big Horn, Sheridan, Hot Springs.
Top Oil & Gas Fields worked by TESORO PETROLEUM CORPORATION by total wells
Fields: Wc, Clareton, Clark Ranch, Cole Creek, Mule Creek, Rim.