Common Coiled Tubing Drilling (ComCTD)

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1 Common Coiled Tubing Drilling (ComCTD) www. renhesun.com

2 2-1/2 in. Common Coiled Tubing Drilling-Wireline (ComCTD-2W) Features Flexible setup the integrated CTD system Data transmission & communication via mono conductor CT e-line Selectable directional system with reliable and automated closed-loop steering control Resistivity & GR LWD service Real-time WOB, bore & annular pressure, and vibration data Depth control and circulation capability by specific BHA services Introduction The 2.5 in. toolsize has been designed to cover hole sizes from 2.75 inches up to 3.5 inches. This system provides flexibility in configuration to allow tailoring the level of service at the rigsite for Coiled Tubing Drilling (CTD) operations in standard and thru-tubing re-entry slimhole applications to meet customer service needs Components Quick Connnect Sub (UQC and LQC) Pressure Control Sub (PCS) (Optional) Mechnical Circulating and Disconnect Sub (MCD) Mechnical Orienting Sub (MOS) Power and Communication Tool (PCT) Drilling Performance Tool () (Optional) Vibration& Shock Digital Attitude Sensor (VDS-2) Electromagnetic Propagation Resistivity Tool (EPR-2) Inclination and Gamma Ray (IGR) Gyroscope Orientation Tool-Drilling (GOT-D) (Optional) Electrical Orienting Tool (EOT) Float Value Sub (FVS) 2-3/8 / 2-7/8 Motor Wireline Wireline Wires Camesa 1N 32 PTZ Mono Camesa 1N 22 PTZ (ETFE) Mono Camesa 1K 22 PTZ (ETFE) Mono Camesa 7H 42RP (Optional) Seven OD [in.] 5/16 7/32 7/32 7/16 Specified Length 23,000 ft (7,000 m) 18,000 ft (5,500 m) 18,000 ft (5,500 m) 23,000 ft (7,000 m) PCS EPR-2 VDS-2 PCT MOS MCD UQC / LQC Tool Size OD 2.5 in. (63.5 mm) Borehole Size 2.75 in. to 3.5 in. (70 mm to 89 mm) System Length ft (22.70 m) System Weight 935 lb (424 kg) System Connection top / bottom 1.5 in. AMT box / pin Power Source Via CT e-line Communication & Telemetry Via CT e-line 2-3/8 Motor FVS EOT GOT-D IGR

3 2-1/2 in. Common Coiled Tubing Drilling-Wireline (ComCTD-2W) Benefits On-location BHA adjustments based on operational needs High real-time data density for operating efficiency improvements Precise directional control for additional reservoir access, optimized wellbore placement and reduced drilling time Increased section length in horizontal reservoir section by adjustable steering control and coverage of high dogleg requirements in build sections Geo-steering capability for increased production and improved reservoir contact Drilling parameter optimization for improved ROP and drilling efficiency Precise and reliable ECD control and management for risk reduction Hole cleaning and precise depth correlation improvements while tripping Operating Specifications & Limits (Sliding operation only) Maximum Flow Rate 80 gpm (300 lpm) Maximum Build Up Rate 50 /100 ft (50 /30 m) Pressure Drop with Water (w/o PDM) 650 psi at 80 gpm ( 4.5 MPa at 300 lpm) Maximum Operating WOB 15 klb (67 kn) Maximum WOB to Failure 20 klb (88 kn) Maximum Operating Overpull 15 klb (67 kn) Maximum overpull to Failure 20 klb (88 kn) Maximum Hydrostatic Pressure 15,000 psi (103 MPa) Maximum Differential Pressure With Circulation Ports (EDC) 1,500 psi (10.3 MPa) Without Circulation Ports (ED) 4,500 psi (31 MPa) Operating temperature limits Maximum 300 F (150 C) Minimum 40 F (4 C) Sand Content <1% Solid Content (Maximum) 7% LCM 10 ppb = 28 kg/m³, fine nutplug Tool Name UQC LQC PCS (Optional) MCD MOS PCT VDS-2 EPR-2 (Optional) IGR GOT-D (Optional) EOT FVS 2-3/8 Motor Length 0.92 ft (0.28 m) 3.94 ft (1.20 m) 8.20 ft (2.50 m) 7.71 ft (2.35 m) 3.64 ft (1.11 m) 5.91 ft (1.80 m) 9.50 ft (2.90 m) 3.51 ft (1.07 m) ft (3.85 m) 5.35 ft (1.63 m) 1.67 ft (0.51 m) 9.84 ft (3.00 m) Weight 26 lb (12 kg) 18 lb (8 kg) 61 lb (27 kg) 66 lb (30 kg) 53 lb (24 kg) 121 lb (55 kg) 196 lb (89 kg) 40 lb (19 kg) 44 lb (20 kg) 180 lb (80 kg)

4 3-1/8 in. Common Coiled Tubing Drilling-Wireline (ComCTD-3W) Features Flexible setup the integrated CTD system Data transmission & communication via mono conductor CT e-line Selectable directional system with reliable and automated closed-loop steering control Resistivity & GR LWD service Real-time WOB, bore & annular pressure, and vibration data Depth control and circulation capability by specific BHA services Introduction The in. toolsize has been designed to cover hole sizes from 3.5 inches up to 4.75 inches. This system provides flexibility in configuration to allow tailoring the level of service at the rigsite for Coiled Tubing Drilling (CTD) operations in standard and thru-tubing re-entry slimhole applications to meet customer service needs. Components Quick Connnect Sub (UQC and LQC) Pressure Control Sub (PCS) (Optional) Mechnical Circulating and Disconnect Sub (MCD) Mechnical Orienting Sub (MOS) Power and Communication Tool (PCT) Drilling Performance Tool () (Optional) Vibration& Shock Digital Attitude Sensor (VDS-3) Electromagnetic Propagation Resistivity Tool (EPR-3) (Optional) Inclination and Gamma Ray (IGR) Gyroscope Orientation Tool-Drilling (GOT-D) (Optional) Electrical Orienting Tool (EOT) Float Value Sub (FVS) 2-7/8 / 3-1/8 Motor Wireline Wireline Wires Camesa 1N 32 PTZ Mono Camesa 1N 22 PTZ (ETFE) Mono Camesa 1K 22 PTZ (ETFE) Mono Camesa 7H 42RP (Optional) Seven OD [in.] 5/16 7/32 7/32 7/16 Specified Length 23,000 ft (7,000 m) 18,000 ft (5,500 m) 18,000 ft (5,500 m) 23,000 ft (7,000 m) Tool Size OD in. (80 mm) Borehole Size 3.5 in. to 4.75 in. (89 mm to 121 mm) System Length ft (23.85 m) System Weight 1470 lb (667 kg) System Connection top / bottom in. PAC box / pin Power Source Via CT e-line Communication & Telemetry Via CT e-line PCS GOT-D 2-7/8 Motor FVS EOT IGR EPR-3 VDS-3 PCT MOS MCD UQC / LQC

5 3-1/8 in. Common Coiled Tubing Drilling-Wireline (ComCTD-3W) Benefits On-location BHA adjustments based on customer requirements High real-time data density for operating safety & efficiency improvements Precise directional control for maximized reservoir contact, optimized wellbore placement and reduced drilling time Increased section length in horizontal reservoir section by adjustable steering control and flexibility for high dogleg requirements in build sections Optimized formation evaluation and geosteering capability for increased production and improved well placement Drilling parameter optimization for improved ROP and drilling efficiency Operating Specifications & Limits (Sliding operation only) Maximum Flow Rate 130 gpm (490 lpm) Maximum Build Up Rate 45 /100 ft (45 /30 m) Pressure Drop with Water (w/o PDM) 350 psi at 132 gpm (2.4 MPa at 500 lpm) Maximum Operating WOB 25 klb (111 kn) Maximum WOB to Failure 35 klb (155 kn) Maximum Operating Overpull 25 klb (111 kn) Maximum overpull to Failure 35 klb (155 kn) Maximum Hydrostatic Pressure 15,000 psi (103 MPa) Maximum Differential Pressure With Circulation Ports (EDC) 1,500 psi (10.3 MPa) Without Circulation Ports (ED) 4,500 psi (31 MPa) Operating temperature limits Maximum 300 F (150 C) Minimum 40 F (4 C) Sand Content <1% Solid Content (Maximum) 7% LCM 10 ppb = 28 kg/m³, fine nutplug Precise and reliable ECD control and management for risk reduction Hole cleaning and precise depth correlation improvements while tripping Tool Name Length UQC LQC PCS (Optional) 0.92 ft (0.28 m) MCD 3.94 ft (1.20 m) MOS 8.20 ft (2.50 m) PCT 7.94 ft (2.42 m) 3.64 ft (1.11 m) VDS ft (1.80 m) EPR-3 (Optional) ft (3.92 m) IGR 3.71 ft (1.13 m) GOT-D (Optional) ft (3.85 m) EOT 5.35 ft (1.63 m) FVS 1.67 ft (0.51 m) 2-7/8 / 3-1/8 Motor 9.84 ft (3.00 m) Weight 26 lb (12 kg) 18 lb (8 kg) 139 lb (63 kg) 132 lb (60 kg) 119 lb (54 kg) 99 lb (45 kg) 256 lb (116 kg) 64 lb (29 kg) 196 lb (89 kg) 90 lb (41 kg) 44 lb (20 kg) 220 lb (100 kg)

6 3-1/8 in. Common Coiled Tubing Drilling (ComCTD-3) Features Flexible setup the integrated CTD system Data transmission & communication via mud pulse Selectable directional system with reliable and automated closed-loop steering control Resistivity & GR LWD service Real-time WOB, bore & annular pressure, and vibration data Depth control and circulation capability by specific BHA services Introduction The in. toolsize has been designed to cover hole sizes from 3.5 inches up to 4.75 inches. This system provides flexibility in configuration to allow tailoring the level of service at the rigsite for Coiled Tubing Drilling (CTD) operations in standard and thru-tubing re-entry slimhole applications to meet customer service needs. Components Quick Connnect Sub (UQC and LQC) Pressure Control Sub (PCS) (Optional) Mechnical Circulating and Disconnect Sub (MCD) Mechnical Orienting Sub (MOS) Main Valve Assembly (MVA) Wireless Measurement While Drilling-3 (MWD-3) Electromagnetic Propagation Resistivity Tool (EPR-3) Inclination and Gamma Ray (IGR) Drilling Performance Tool () (Optional) Float Value Sub (FVS) 2-7/8 / 3-1/8 Motor Tool Size OD in. (80 mm) Borehole Size 3.5 in. to 4.75 in. (89 mm to 121 mm) System Length ft (24.33 m) System Weight 2001 lb (912 kg) System Connection top / bottom in. PAC box / pin Power Source Battery Communication & Telemetry Positive Mud Pulse PCS 2-7/8 Motor FVS IGR EPR-3 MWD-3 MVA MOS MCD UQC / LQC

7 3-1/2 in. Common Coiled Tubing Drilling (ComCTD-3) Benefits On-location BHA adjustments based on customer requirements Precise directional control for maximized reservoir contact, optimized wellbore placement and reduced drilling time Increased section length in horizontal reservoir section by adjustable steering control and flexibility for high dogleg requirements in build sections Optimized formation evaluation and geosteering capability for increased production and improved well placement Drilling parameter optimization for improved ROP and drilling efficiency Precise and reliable ECD control and management for risk reduction Operating Specifications & Limits (Sliding operation only) Maximum Flow Rate 130 gpm (490 lpm) Maximum Build Up Rate 45 /100 ft (45 /30 m) Pressure Drop with Water (w/o PDM) 350 psi at 132 gpm (2.4 MPa at 500 lpm) Maximum Operating WOB 25 klb (111 kn) Maximum WOB to Failure 35 klb (155 kn) Maximum Operating Overpull 25 klb (111 kn) Maximum overpull to Failure 35 klb (155 kn) Maximum Hydrostatic Pressure 15,000 psi (103 MPa) Maximum Differential Pressure With Circulation Ports (EDC) 1,500 psi (10.3 MPa) Without Circulation Ports (ED) 4,500 psi (31 MPa) Operating temperature limits Maximum 300 F (150 C) Minimum 40 F (4 C) Sand Content <1% Solid Content (Maximum) 7% LCM 10 ppb = 28 kg/m³, fine nutplug Hole cleaning and precise depth correlation improvements while tripping Tool Name Length UQC LQC PCS (Optional) 0.92 ft (0.28 m) MCD 3.94 ft (1.20 m) MOS 8.20 ft (2.50 m) MVA 2.56 ft ( 0.78 m) MWD ft ( 9.40 m) EPR-3 (Optional) ft (3.92 m) IGR 3.71 ft (1.13 m) 3.64 ft (1.11 m) FVS 1.67 ft (0.51 m) 2-7/8 Motor 9.84 ft (3.00 m) Weight 26 lb (12 kg) 18 lb (8 kg) 139 lb (63 kg) 66 lb ( 30 kg) 992 lb ( 450 kg) 256 lb (116 kg) 64 lb (29 kg) 119 lb (54 kg) 44 lb (20 kg) 220 lb (100 kg)

8 friendly cooperation Chief Operating Officer Wan Hui Mobile:(+86) Tel :(+86) China Sales Supervisor Ding Litao Mobile:(+86) com China China Sales Manager Ding Litao Mobile:(+86) Add: No. 1 Hua Chang Road, Science & Technology Park, Changping District, Beijing Tel: (+86) Zip: Middle East Middle East Area Manager Wang Yuwen Mobile:(+86) wangyw@renhesun.com Russia Russian Operation Manager Guo Feng Mobile:(+86) (+7) guofeng@renhesun. com International Sales Manager Sharry Liu Mobile:(+86) sharry@renhesun.com Middle East Operation Manager Zhen Shunli Mobile:(+86) zhenshl@renhesun.com Add: No. 64, Novaya Street, Karmaskaly Town, Karmaskaly, Republic of Bashkortostan Tel: (+7) Zip: South America South America Technical Manager Gao Lijun Mobile:(+86) (+58) gaolj@renhesun.com Marketing Manager Zhang Xujie Mobile:(+86) zhangxj@renhesun.com Russian Technical Manager Chen Hua Mobile:(+86) (+7) chenhua@renhesun. com Product Manager Zhang Hong`ai Mobile:(+86) zhangha@renhesun.com International Sales Director Chen Gang Mobile:(+86) chengang@renhesun. com Add: University Avenue, between Traposos and Chorro streets, Centro Empresarial Building, tenth floor, Office number 10-C, Caracas. Tel: (+58)

Using Drilling Dynamics To Reduce Drilling costs

1 Welcome Using Drilling Dynamics To Reduce Drilling costs 2 Using Drilling Dynamics The cost of the drill bit, mud motor, and other BHA components depends the downhole conditions in which they operate.