No insider purchase over the last 90 days. The latest was filed 16 Nov 2021.
Whiting Petroleum Corp belongs to the Energy sector. Filings by its managers are published through SEC (Form 4). Nothing new has been filed by managers of Whiting Petroleum Corp in twelve months, the latest record being from 5 July 2022.
Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
FY ended December 2021 · cache
25 of 70 declarations
Whiting Petroleum Corp. (historical ticker: WLL) was a U.S. independent oil and gas exploration and production company historically listed on the NYSE in the United States. Founded in the early 1980s, the company built its business around the acquisition, exploration, development, and production of onshore hydrocarbon assets, with a strong emphasis on unconventional shale plays. Its headquarters were in Denver, Colorado, a location that fit its operating footprint across major North American resource basins. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1255474/000125547417000005/0001255474-17-000005-index.htm?utm_source=openai))
Operationally, Whiting focused primarily on crude oil, natural gas, and natural gas liquids. Its core competitive advantage came from a concentrated portfolio of higher-productivity assets, especially in the Bakken/Williston Basin in North Dakota and Montana. Over time, the company also held interests in other U.S. onshore areas, but its identity was most closely tied to U.S. shale oil development rather than a diversified global upstream footprint. That concentration made Whiting highly exposed to oil price cycles, but it also gave the company leverage to strong commodity markets and the operational efficiencies of large-scale shale development. In the independent E&P universe, Whiting’s market position was that of a focused domestic producer with a clear basin-centered strategy and a balance-sheet profile shaped by commodity volatility. ([sec.gov](https://www.sec.gov/Archives/edgar/data/732834/000095017023003794/ck0000732834-20221231.htm?utm_source=openai))
A major recent milestone was Whiting’s merger with Oasis Petroleum, completed on July 1, 2022. Following the transaction, Whiting ceased to trade as a standalone public company: WLL was delisted, and the combined company became Chord Energy Corporation, listed on Nasdaq under the ticker CHRD. For investors, that means WLL is now best viewed as a legacy equity story rather than an actively traded standalone name. Recent SEC disclosures therefore largely reflect merger mechanics, delisting actions, and insider-ownership reporting tied to the wind-up of the former issuer. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1255474/000119312522189511/d306292d8k.htm?utm_source=openai))
From an analytical standpoint, Whiting fits squarely in the Energy sector. For French-speaking investors in France, Belgium, and Switzerland, the key takeaway is that this was a classic U.S. shale producer: concentrated basin exposure, strong sensitivity to crude prices, and value creation driven by drilling inventory quality, capital discipline, and operating efficiency. The company’s legacy now lives on through Chord Energy, while WLL itself remains relevant mainly for historical comparison, SEC filings, and insider-transaction analysis in the United States market context. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1255474/000119312522189511/d306292d8k.htm?utm_source=openai))
| Fiscal year end | Revenue | Net income | Diluted EPS | Filing |
|---|---|---|---|---|
| Dec 2021 | 1.53 bn USD | 427.9 m USD | 10.78 USD | 10-K/A |
| Dec 2019 | 1.57 bn USD | -241.2 m USD | -2.64 USD | 10-K/A |
| Dec 2018 | 2.08 bn USD | 342.5 m USD | 3.73 USD | 10-K |
| Dec 2017 | 1.48 bn USD | -1.24 bn USD | -13.65 USD | 10-K |
| Dec 2016 | 1.28 bn USD | -1.34 bn USD | -21.27 USD | 10-K |
Amounts in USD, as filed (forms 10-K, 20-F or 40-F). Source: SEC EDGAR.