Oil Pump Reservoir trout stocking

Montana · lake

Oil Pump Reservoir was last stocked 5 months ago (May 6, 2026). We have 2 stockings on record since May 13, 2025, 1 in the last 12 months (2,000 fish). Species stocked: rainbow trout.

Weather at Oil Pump Reservoir

• Tonight
  56°F
  Mostly Clear
  wind 10 mph
• Friday
  78°F
  Mostly Sunny
  wind 12 to 17 mph
• Friday Night
  55°F
  Mostly Cloudy
  wind 12 to 21 mph
• Saturday
  70°F
  Sunny
  wind 9 to 13 mph
• Saturday Night
  48°F
  Partly Cloudy
  1% rain · wind 5 mph
• Sunday
  69°F
  Partly Sunny
  9% rain · wind 5 to 12 mph

Forecast from the National Weather Service for this location, refreshed hourly.

What is stocked

Stocking history

From Montana fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go.

Where is Oil Pump Reservoir?

Montana. The marker is the agency's location for this water; streams are often stocked at several access points.

DirectionsLarger map

Stocked waters near Oil Pump Reservoir

• Rattlesnake Reservoirlake · 6 mistocked May 6, 2026
• Ayers Pond (; Courtney Ayers Pond)lake · 16 mistocked Aug 15, 2025
• Marshall Reservoirlake · 19 mistocked Apr 9, 2025
• Pruett Pondlake · 20 mistocked May 6, 2026
• Hollecker Lakelake · 21 mistocked May 12, 2026
• Burman Pondlake · 24 mistocked May 6, 2026
• Wibaux Fish Pondlake · 25 mistocked Jun 10, 2026

Stocked this week in Montana

Questions about Oil Pump Reservoir

When was Oil Pump Reservoir last stocked?

The latest reported stocking was May 6, 2026 (rainbow trout, 2,000 fish), according to Montana agency reports.

How often is Oil Pump Reservoir stocked?

It was stocked 1 times in the last 12 months.

What kind of trout are stocked in Oil Pump Reservoir?

Rainbow trout (2 stockings, 4,000 fish).