Heat the oil in large ovenproof pot over high heat. Sprinkle the chicken with salt and pepper. Working in 2 batches if necessary, cook the chicken in the pot until golden brown on all sides, about 10 minutes. Transfer the chicken to a bowl. Carefully add the potatoes to the same pot and cook until they are golden brown, stirring occasionally, about 10 minutes. Add the garlic and saute for 1 minute. Add the wine and stir to scrape up any brown bits on the bottom of the pot. ( the pot will bubble violently)Add the artichokes, broth, oregano, and thyme. Return the chicken to the pot. Stir to combine. Bring to a boil over medium-high heat.