Mark A. O’Neal & Associates is a professional land services firm with operations in the Mid-Atlantic, Gulf Coast, Marcellus S ... hale, Mid-Continent and Rocky Mountain regions and a 40 year track record of success in the industry. With a large team of professionals, cutting-edge technology and in-depth industry experience, MAO offers comprehensive land services to the oil and gas industry. We pride ourselves in being a full service land company. Our professional field staff has the skills to complete all aspects of a large scale project from inception to turning product into the pipeline. John Bullock leads MAO’s professional team and has the experience and skills to manage large and complex projects. Our professionals strive to complete each project accurately and on time while being very attentive to our clients needs. We are equipped to provide the full spectrum of land services to local, regional and national companies. Our knowledge and technology integration allow us to deliver a quality product in an efficient manner. Our range of services and people enables us to handle the needs of the largest and smallest producers with accurate and timely information. read more