Realistic Oil Painting

I need a skilled artist to create a medium-sized (16x20 to 24x36 inches) realistic oil painting from a photograph.

Requirements:
- Realistic oil painting style
- Medium size (16x20 to 24x36 inches)
- Original background from the picture, but expanded (grass and track)

Ideal skills and experience:
- Proficiency in oil painting
- Strong ability in realistic portrayals
- Experience with background expansion

Please provide samples of similar work.