Petro Fluid Dynamics LLC
Rapid City, SD
Funding event
The round itself, as filedInferred stageSeed
Sold of offered$4.4M of Indefinite
Filed2026-10-01
Days since filing2
- Exemption claimed
- Rule 506(b)
- First-ever Form D
- Yes
- Date of first sale
- 2024-04-30
Investors
No investors named: Form D does not list them
Officers on the filing
Names and roles as filed; addresses are never stored- Kenneth HanleyExecutive Officer
Health flags
Three flags, each with the raw inputs behind it · as of 2026-10-03UndersubscribedNot flagged—29.1 months since first sale
Prior raiseNot flaggedPrior raise not known—
AmendedNot flaggedNo amendmentNo D/A on file
Open roles
On the employer's own careers page · check date not recorded0
Pre-posting windowNot enough dataShown once this sector and stage have 20 observed lags from filing to first posting.
No open roles foundWe read careers pages daily.
Also raised in Climate
Same sector, 28 days to 2026-10-04NRGx, LLCPre-seed · $1.2M of $3.0M · Broken Arrow, OKQuietHeavy Oil SolutionsSeed · $4.0M of $4.0M · Farmington, NMQuiet
15 rounds in Climate in the 28 days to 2026-10-02, against 15 in the 28 days before.