Broomfield Detailed Development Timeline – 99 Wells *The timeline can be amended at Extraction’s discretion based upon influencing and external factors, including but not limited to, commodity prices, permit approvals, federal or state rules and regulations **Not all detailed specific permits/requirements shown (High-Level Overview) 2018 Jan-18 Feb-18 Mar-18 Apr-18 May-18 Jun-18 Lowell 29 Wells Sheridan 19 Wells United 21 Wells Huron 30 Wells Jul-18 2019 Aug-18 Sep-18 Oct-18 Nov-18 Dec-18 E Rig #1 Drill Frac Coil Snub Flowback Drill Frac Coil Snub Flowback Drill Frac Coil Snub Flowback Drill Frac Coil Snub Flowback Feb-20 Mar-20 Apr-20 May-20 Jun-20 Fresh Frac Water - Distribued through Pipelines Huron 30 Wells Oct-19 Nov-19 Dec-19 E Rig #2 2020 United 21 Wells Aug-19 Sep-19 E Rig #1 Jan-20 Sheridan 19 Wells Jul-19 Fresh Frac Water - Distributed through Pipelines E Rig #2 Pipeline Right of Way - Engineering & Design - Permitting - Installation for burried Pipelines Centralized Gathering Facility (CGF) - Engineering & Design - Permitting - Construction Lowell 29 Wells Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-20 Aug-20 Sep-20 Drill Frac Coil Snub Flowback Drill st Frac Coil Snub Flowback Drill Frac Coil Snub Flowback Drill Frac Coil Snub Flowback Pipeline Pipeline Gathering System operational for transporting Oil, Gas & Water to CGF CGF CGF operational to accept Oil, Gas & Water from pipeline gathering system Oct-20 Nov-20 Dec-20 Option to distribute Freshwater for Frac's through buried or surface pipelines 2021 Jan-21 Feb-21 Mar-21 Apr-21 May-21 Jun-21 Jul-21 Pipeline in use for 1 Oil, Gas & Water production - Assumptions are made for cycle time for each operational phase according to the well type - Possible to start P&A, Restoration and Return of Legacy Sites in 2018 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Legend Drilling Frac Coil Snub Flowback 1st Oil Pipeline in use