Midland-based ProPetro Services and Pioneer Natural Resources said April 4 they agreed to an amended pressure pumping services contract for 2022 that may be extended through 2023. ProPetro will deliver and dedicate hydraulic fracturing fleets to Pioneer to provide fracture stimulation pumping services and associated products. Rich Dealy, president and CEO of Pioneer, said, “This amendment to our existing agreement with ProPetro reflects Pioneer’s desire for continuous improvement in completions.”