FANG · CIK 1539838
What Diamondback Energy, Inc. told the SEC could break it.
Diamondback's register is that of a single-basin oil producer whose fortunes ride on commodity prices. Substantially all of its revenue comes from selling oil, gas and NGLs at market prices — WTI averaged $64.73 a barrel in 2025, down from $75.76 — so both volume and price swings hit results, and all of its producing properties sit in the Permian Basin of West Texas, with much of its proved reserves in a small number of horizons, concentrating its exposure to one region's weather, infrastructure and economics. Its sales are also concentrated, with four purchasers each taking more than 10% of 2025 revenue, and it operates under EPA Clean Air Act emission controls and hydraulic-fracturing rules that can raise permitting and capital costs.
4 self-disclosed vulnerabilities, pulled from its own filings, each in the company’s words, with the source. This is the risk register almost nobody reads.
In its own words
What could break it.
Commodity & input dependence
- crude oil, natural gas and NGL priceshigh
Substantially all revenue comes from selling oil, gas and NGL production at market prices; WTI averaged $64.73/Bbl in 2025 (down from $75.76), with revenue swinging on both volume and price.
“During 2025, 2024 and 2023, WTI prices averaged $64.73, $75.76 and $77.60 per Bbl, respectively, and Henry Hub prices averaged $3.62, $2.41 and $2.66 per MMBtu, respectively.”
Geographic concentration
- Permian Basin (West Texas)high
All producing properties are in the Permian Basin of West Texas, with much of proved reserves attributable to a small number of producing horizons — concentrating exposure to one region's weather, infrastructure and basin economics.
“Our producing properties are located in the Permian Basin of West Texas, making us vulnerable to risks (including weather-related risks) associated with operating in a single geographic area. In addition, we have a large amount of proved reserves attributable to a small number of producing horizons within this area.”
SEC filing →As of 2026
Customer concentration
- four >10% crude purchasersmedium
Four purchasers each took >10% of 2025 revenue (Medallion 16%, Shell 13%, Enterprise 12%, Vitol 11%); the company views crude as fungible so judges no single-purchaser loss material, but receivables are concentrated.
“The Company is subject to risk resulting from the concentration of its crude oil and natural gas sales and receivables with several significant purchasers. For the year ended December 31, 2025, four purchasers each accounted for more than 10% of our revenue: Medallion Midstream ( 16 %), Shell Trading (USA) Company (“Shell”) ( 13 %), Enterprise Crude Oil LLC (“Enterprise”) ( 12 %) and Vitol Inc. (“Vitol”) ( 11 %).”
SEC filing →As of 2026
Regulatory & policy
- EPA Clean Air Act emissions / hydraulic fracturing regulationmedium
EPA CAA emission controls for oil & gas operations and source-aggregation rules (plus hydraulic-fracturing regulation) can trigger stricter air permitting and capital costs; noncompliance risks penalties, permit revocation or operating injunctions.
“on August 16, 2012, the EPA published final regulations under the federal CAA that establish new emission controls for oil and natural gas production and processing operations, which are discussed in more detail below in “—Regulation of Hydraulic Fracturing.” Also, on May 12, 2016, the EPA issued a final rule regarding the criteria for aggregating multiple small surface sites into a single source if they are under common control for air-quality permitting purposes applicable to the oil and natural gas industry.”
The hidden graph
Who it depends on, and who depends on it.
Relationships surfaced from filings, including ones disclosed by the other side, which is how the non-obvious ones come to light.
Its customers
“The Endeavor Mineral and Royalty Interests include interests in horizontal wells comprised of 5,574 gross proved developed production wells (of which approximately 32 % are operated by Diamondback), 116 gross completed wells and 394 gross drilled but uncompleted wells, all of which are principally concentrated in the Midland Basin, with the balance located primarily in the Delaware and Williston Basins.”
Cited →Medallion Midstream
“For the year ended December 31, 2025, four purchasers each accounted for more than 10% of our revenue: Medallion Midstream ( 16 %), Shell Trading (USA) Company (“Shell”) ( 13 %), Enterprise Crude Oil LLC (“Enterprise”) ( 12 %) and Vitol Inc. (“Vitol”) ( 11 %).”
Cited →Enterprise Crude Oil LLC (Enterprise Products Partners)
“For the year ended December 31, 2025, four purchasers each accounted for more than 10% of our revenue: Medallion Midstream ( 16 %), Shell Trading (USA) Company (“Shell”) ( 13 %), Enterprise Crude Oil LLC (“Enterprise”) ( 12 %) and Vitol Inc. (“Vitol”) ( 11 %).”
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