Industry leading completions execution and service quality

Allied-Horizontal Wireline Services Provides a differentiated service quality and technological capability Experienced and dedicated management team Experienced and committed service crews Customer-oriented culture Built to provide Value

Highest Value Provider… Executes jobs safely Provides high efficiency / service quality Provides technology solutions Has the ability to lower the overall development cost

Allied-Horizontal focus: People Process Equipment Technology Value VALUE

ShortSTAK™ Composite Frac Plug No Cast Iron Components Proprietary seal system 4-1/2” and 5-1/2” sizes Only 7” long when set Holds 10,000 psi 360° Slip system ensures positive casing engagement

Patented Slip Profile Proprietary slip profile on the Powdered Metal Slips push the ShortSTAK™ into the Mill Does not continue rotating thus robbing force from the Mill Lines show the upwards slide of slip until it locked

ShortSTAK™ Composite Frac Plug Minimal milling time, clutch feature reduces drill up time Uses standard E-4 or Go Shorty setting tool Anti-preset design allows deployment to the desired depth Optional Pump Down Ring saves time and water Clutch on both ends prevent spinning of the plug when engaged to the lower plug during mill-out

Shortest Plug on the Market ShortSTAK™ - 7 in. Boss Hogg – 17 in. Obsidian – 32 in.

Debris Comparison – ShortSTAK™ vs Competition Competition 15 min average ShortSTAK 3 min average Same Well, BHA, & Number of Plugs Milled with Hurricane bit on stick pipe 3 min average for ShortSTAK 15 min average for Competition Polymer sweeps at 5.2 bpm after every 3 plugs Significantly smaller pieces

ShortSTAK™ Composite Frac Plug 15 ShortSTAK Frac Plugs (5-1/2” 23#) drilled utilizing coiled tubing with JZ bit. Average time was 3 min each.

Setting the ShortSTAK™ Composite Frac Plug Force from the ball keeps the plug set

Traditional Frac Plug Setting Procedure Set Traditional Frac Plug Unset Traditional Frac Plug Traditional Frac plug is now unsupported Force from the ball transfers all of the load to the bottom sub

Brass Ring Expands as ShortSTAK™ is Set Section “A-A” A Casing ID Brass Ring Composite Body Composite Rubber Brass Proprietary sealing system virtually eliminates any extrusion gap between the composite body of the ShortSTAK and the ID of the casing.

ShortSTAK™ Frac Plug with Flapper Flapper held open by shear pins Composite Flapper installed in ShortSTAK Shear pins sheared and flapper closed Shear Pins

Setting the ShortSTAK™ Composite Frac Plug with Flapper Pressure from below pushes the flapper open and allows flowback Additional force from the frac closes the flapper. Just like the ball on seat, it puts additional force into the slips. Since the flapper doesn’t fully close, flow can go both directions past the flapper

Composite ShortSTAK™ Endurance Test 4hr and 36 min

Composite ShortSTAK™ Specifications Casing/Liner Size Casing/Liner Weight Tool OD Tool OAL Set Pressure Rating Temp Rating Tool ID Ball Size 4.5 in. 11.6 lb./ft. 3.66 in. 7.0 in. 10,000 psi 50° F 1.25 in. 2.0 in. 13.5 lb./ft. 3.60 in. 15.1lb./ft. 3.50 in. 5.5 in. 17 lb./ft. 4.56 in. 20 lb./ft. 4.46 in. 23 lb./ft. 4.36 in.

Proven Track Record in Every Key Oil & Gas Basin Bakken Niobara Utica Marcellus Barnett Woodford Permian Eagle Ford

Safety, People, Process, Equipment and Technology Our objective is to provide the safest and most efficient wireline services in the industry. This is more than a simple statement, it is the foundation of our business. We aspire to achieve this everyday through a rigid focus on providing only the best: Safety, People, Process, Equipment and Technology alliedhorizontal.com