Hi, I am looking for an individual writer to help me write articles of 500 words each. The pay is $2/article and I want unique articles that pass plagiarism check and are without grammatical errors. The rate is fixed and I want good quality content-driven writing. No word-spinning. I will provide the format and topics. Please answer the following question to show your expertise.
What does oilrig mean and in which industrial process is it used the most?