Mallard Energy Services LLC (USDOT 4505977)
DBA Diamond Oil & Gas
USDOT 4505977 · Active · Casper · WY
Public listing
- Legal name
- Mallard Energy Services LLC
- License or register id
- USDOT 4505977
- Status
- Active
- State
- WY
- City
- Casper
- Category
- Private Property
- Phone
- +1 (307) 233-3900
- Address
- 1474 Willer Dr, Casper, WY, 82604
- Official source
- FMCSA Company Census
Verify this record on the official source named above before you hire, fund, or rely on it. An index listing is not an endorsement, a rating, or a review. Empty phone or address means that public file did not include it.
Census fleet
- Power units
- 2
- Drivers
- 4
- Operation
- Intrastate non-hazmat
- Classification
- Private Property
- Census status
- Active
- Trucks
- 2
- MCS-150 mileage
- 1 (2025)
- MCS-150 date
- 20251216
- Fleet size
- 2–3 power units
- Hazmat
- No
- Company officer
- Connor True
- Mailing address
- 1474 Willer Dr, Casper, WY, 82604
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
About
Mallard Energy Services LLC is in the FMCSA Company Census as USDOT 4505977. census status Active. address 1474 Willer Dr, Casper, WY, 82604. 2 power units. 4 drivers. Private Property. Intrastate non-hazmat operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Mallard Energy Services LLC?
Match the legal name and USDOT 4505977 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

