Oil and gas field · the United States
Stonefly (Viosca Knoll 999)
Stonefly (Viosca Knoll 999) is an oil and gas field in the United States, with 1,636 boe/day of production in 2025, operated by Beacon Growthco Operating Company LLC.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | United States | BSEE Data Center · Public domain · checked 24 Oct 2026 |
| Status | Operating | BSEE Data Center · Public domain · checked 24 Oct 2026 |
| Commodities | oil, gas (mainly oil) | BSEE Data Center · Public domain · checked 24 Oct 2026 |
| Discovered | 2016 | BSEE Data Center · Public domain · checked 24 Oct 2026 |
| Onshore or offshore | Offshore | BSEE Data Center · Public domain · checked 24 Oct 2026 |
| Operator | Beacon Growthco Operating Company LLC (100%, of the field's production) | BSEE Data Center · Public domain · checked 24 Oct 2026 |
| Production | 1,636 boe/day (1,167 barrels of oil a day, 2,815 Mcf of gas a day, in 2025) | BSEE Data Center · Public domain · checked 24 Oct 2026 |
Research on this oil and gas field and its operator.Who owns it up to the parent company, its working-interest owners, their shares and its production by well, and an introduction to the operator.
Request researchHow it compares by production
Stonefly (Viosca Knoll 999) is the 287th-largest of 319 oil and gas fields in the United States by production, with 1,636 boe/day in 2025. Ranks and totals cover the oil and gas fields in our data that report their production, not every one in existence.
| Within | Rank |
|---|---|
| United States | 287th of 319 |
Timeline
Dated facts about this oil and gas field from its sources, oldest first.
- Discovered
- Beacon Growthco Operating Company LLC (100%) on record as operator
Operator and place
More from Beacon Growthco Operating Company LLC
- Winterfell (Green Canyon 944)9,908 boe/day in 2025
- Mississippi Canyon 7945,629 boe/day in 2025
- La Femme/Bwo (Mississippi Canyon 427)5,459 boe/day in 2025
Other oil and gas fields in United States
- Marcellus Shale Area1,294,997 boe/day in 2013
- Newark, East891,210 boe/day in 2013
- Wattenberg882,693 boe/day in 2025
- Eagleville850,913 boe/day in 2013
- Haynesville Shale Unit650,987 boe/day in 2013
- B-43 Area (Fayetteville Shale)468,106 boe/day in 2013
- San Juan Basin Gas Area468,019 boe/day in 2013
- Spraberry413,706 boe/day in 2013
Data on this page
- BSEE Data Center. BSEE Data Center, Public domain.
- Colorado ECMC (formerly COGCC). Colorado ECMC (formerly COGCC), Free reuse.
- Source: U.S. Energy Information Administration (Apr 2015). EIA Top 100 U.S. Oil and Gas Fields, Public domain.