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Enefit American Oil

company based in USA, subsidiary of Eesti Energia

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 18, 2026
Entity authorityQ5376726 ↗
Source-derived summary

Enefit American Oil (former name: Oil Shale Exploration Company - OSEC) is a Utah-based oil shale exploration and development company. It has been involved in the development of oil shale since 2005. Since 2011 it is a subsidiary of Eesti Energia, internationally known as Enefit. In January 2024 Eesti Energia announced that it will cease all its operations in the United States.

History

OSEC was formed in 2005 as a limited liability company by following companies:

L&R Energy, Inc.

Twin Pines Coal Company

Shale Investments, LLC

In 2008, OSEC concluded a contract with Brazilian oil company Petrobras and Japanese investment and trading company Mitsui according to which Petrobras and Misui had a right to acquire 10%-20% interests each in an oil shale joint venture with OSEC.

In March 2011, Estonian energy company Eesti Energia acquired 100% of OSEC's shares. This transaction was criticized by some Estonian oil shale scientists who expressed doubts if the Eesti Energia's Enefit extraction technology is suitable Utah oil shale due to the high percentage of nitrous compounds in it.

In January 2024 Eesti Energia announced that it will cease all operations in the United States and will liquidate four of its U.S. subsidiaries.

Operations

Enefit American Oil owns or leases 30,274 acres (122.51 km2) of oil shale property in the Uintah Basin in Utah, containing an estimated 2.6 billion barrels (410×10^6 m3) of recoverable shale oil. It also leases from the United States Bureau of Land Management the abandoned White River Oil Shale Mine 45 miles (72 km) southeast of Vernal, Utah.

Editorial summary

This brief starts where responsible research should: with the source description of “Enefit American Oil” as company based in USA, subsidiary of Eesti Energia. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA strong contextual entry point for chronology, institutions and public events when official records are distinguished from later interpretation. The current lead gives the account dated anchors—2005, 2011, 2024, 2008—that can be checked directly. The linked authority record independently contributes the date 2005. The account is most persuasive where Enefit, American and company can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the history & society register because the source frames it as company based in USA, subsidiary of Eesti Energia. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Chronology, provenance and viewpoint should be read together before a broad social or political interpretation is accepted. The source revision retrieved here is dated Sep 18, 2026. The linked authority identifier is Q5376726. None of the 1 selected statements returned an explicit reference. The first chronological checks are 2005, 2011, 2024 and 2008.

Critical limits

Institutional narratives can privilege the records that survived while minimizing voices that were never formally collected. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Compare institutional narratives with records created by participants and affected communities. Dates and formal titles are useful anchors, but not substitutes for context.

Best used for
  • Event chronology
  • Institutional context
  • Locating named record creators
Verify next

Contemporary correspondence, government or organizational records, oral histories and cited historical scholarship.

Three-step research path

  1. Establish the record: confirm the title “Enefit American Oil”, its source revision and the description used here.
  2. Expand the search: follow Enefit American Oil primary sources, Enefit American Oil archive and Enefit research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Enefit American Oil”?
  2. What chronology connects this entry to wider political or social change?
  3. Who created the surviving record, and for what administrative purpose?
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Source & attribution

This entry incorporates text from “Enefit American Oil” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.