Preheat oven to 350°F (180°C) and adjust rack to lower-middle position.
Add coconut oil to a 6-quart Dutch oven or similar heavy-bottomed, oven-safe pot and heat over medium-high heat until oil shimmers.
Season chicken thighs with salt and sear, skin side down, until golden brown, about 4 minutes.
Flip chicken and sear on other side until browned, about 4 minutes longer.
Transfer chicken to a plate and set aside.