Pozo con BM

Company: Pemex Well: Samaria 845 Disk file: SAMARIA 845.rsdx

Page 1 of 7 User: Luis Armando Hern?ndez S d 10/02/2014 l Date:

© Theta Oilfield Services, Inc. (www.gotheta.com)

Comment:

INPUT DATA Strokes per minute: Run time (hrs/day): Tubing pres. (psi): Casing pres. (psi):

5 24.0 280 280

Fluid properties Water cut: Water sp. gravity: Oil API gravity: Fluid sp. gravity: Compress. index:

CALCULATED RESULTS

Fluid level (ft from surface): (ft over pump): Stuf.box fr. (lbs):

Production rate (bfpd): Oil production (BOPD): Strokes per minute: System eff. (Motor->Pump): Permissible load HP: Fluid load on pump (lbs): Fluid level TVD (ft from surface): Polished rod HP:

3609 0 100

Motor & power meter 50% 1.016 10.71 1.0055 3.0

Power Meter Detent Electr. cost: $.06/KWH Type: NEMA D

Required prime mover size (speed var. not included)

Pumping Unit: Lufkin Conventional - New (C-912D-42*) API size: C-912-427-120 (unit ID: CL35) Crank hole number #1 (out of 4) Calculated stroke length (in): 122.9 CCW Crank Rotation with well to right: Unknown Max. CB moment (M in-lbs): 570 Structural unbalance (lbs): 0.0 Crank offset angle (deg):

Tubing O.D. (ins) 3.500 Tubing I.D. (ins): 2.992

Upstr. rod-fl. damp. coeff: 0.100 Dnstr. rod-fl. damp. coeff: 0.100

Pump depth (ft): Pump condition: Pump type: Plunger size (ins)

Tub.anch.depth (ft):

3608.9

Pump vol. efficiency : Pump friction (lbs):

90% 200.0

3608.9 Full Insert 2

Rod string design (rod tapers calculated) Diameter (inches) .875 .75

Rod Grade D (API) D (API)

Length (ft) 1759 1850

NOTE Stress calculations include buoyancy effects.

BALANCED (Min Torq)

NEMA D motor: Single/double cyl. engine: Multicylinder engine:

20 HP 15 HP 20 HP

Torque analysis and electricity consumption

BALANCED (Min Torq)

Peak g'box torq.(M in-lbs): Gearbox loading: Cyclic load factor: Max. CB moment (M in-lbs): Counterbalance effect (lbs): Daily electr.use (KWH/day): Monthly electric bill: Electr.cost per bbl. fluid: Electr.cost per bbl. oil:

Tubing and pump information

Peak pol. rod load (lbs): 13964 Min. pol. rod load (lbs): 4211 MPRL/PPRL 0.302 Unit struct. loading: 33% PRHP / PLHP 0.21 Buoyant rod weight (lbs): 6197 N/No: .068 , Fo/SKr: .101

227 114 5 47% 44.2 4435 3602 9.5

306 34% 1.3 526.69 9632 232 $425 $0.061 $0.123

Tubing, pump and plunger calculations Tubing stretch (ins): Prod. loss due to tubing stretch (bfpd): Gross pump stroke (ins): Pump spacing (in. from bottom): Minimum pump length (ft): Recommended plunger length (ft):

.0 0.0 108.3 10.8 15.0 3.0

Rod string stress analysis (service factor: 0.9) Min. Tensile Strength (psi)

Fric. Coeff

Stress Load %

Top Maximum Stress (psi)

Top Minimum Stress (psi)

Bot. Minimum Stress (psi)

Stress Calc. Method

115000 115000

0.2 0.2

72% 72%

23222 20287

7003 2523

1854 -453

API MG API MG

Company: Pemex Well: Samaria 845 Disk file: SAMARIA 845.rsdx

© Theta Oilfield Services, Inc. (www.gotheta.com)

Comment:

ROD STRING COST ANALYSIS Diameter (inches) 0.875 0.75

Rod Grade D (API) D (API)

Length (ft) 1759 1850

Cost ($/ft) N/A N/A

Total Cost ($) N/A N/A

Total ($): N/A PUMPING UNIT COST ANALYSIS Lufkin Conventional - New C-912-427-120 C-912D-427-120

Total ($):

N/A

Page 3 of 7 User: Luis Armando Hern?ndez S d 10/02/2014 l Date:

Company: Pemex Well: Samaria 845 Disk file: SAMARIA 845.rsdx Comment:

© Theta Oilfield Services, Inc. (www.gotheta.com)

Page 4 of 7 User: Luis Armando Hern?ndez S d 10/02/2014 l Date:

Company: Pemex Well: Samaria 845 Disk file: SAMARIA 845.rsdx

Page 5 of 7 User: Luis Armando Hern?ndez S d 10/02/2014 l Date:

© Theta Oilfield Services, Inc. (www.gotheta.com)

Comment:

Depth ft 1800 1825 1850 2150 2175 2200 2225 2250 2275 2300 2325 2350 3100 3125 3150 3175 3200 3225 3250 3275 3300 3325 3350 3450 3475 3500 3525 3550 3575

Recommended Guide Report Max Side Load lbs/25 ft 51.97 55.78 51.73 63.16 99.33 105.37 105.47 90.93 92.35 100.44 97.58 67.36 59.86 58.81 59.78 70.87 94.69 92.75 90.68 86.41 73.69 72.1 70.41 51.45 74.11 76.3 74.64 76.12 40.27

Guides Type Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded Molded

** - Minimum number of guides (3) exceeded.

Number ** 2 ** 2 ** 2 ** 2 3 3 3 3 3 3 3 ** 2 ** 2 ** 2 ** 2 ** 2 3 3 3 3 ** 2 ** 2 ** 2 ** 2 ** 2 ** 2 ** 2 ** 2 ** 2

Company: Pemex Well: Samaria 845 Disk file: SAMARIA 845.rsdx

© Theta Oilfield Services, Inc. (www.gotheta.com)

Page 6 of 7 User: Luis Armando Hern?ndez S d 10/02/2014 l Date:

Comment:

Measured Deviation Survey MD (ft) 0

Inclination (°) 0

Azimuth (°) 0

Dogleg sev. °/100ft 0

TVD (ft) 0

N-S (ft) 0

E-W (ft) 0

164.042

0.17

124.21

.1

164.04

-.14

.2

1640.682

1.72

124.21

.01

1640.44

-13.83

20.34

1761.811

1.85

124.21

.11

1761.51

-15.95

23.46

1856.955

2.1

164.37

1.45

1856.6

-18.49

25.2

1948.819

2.44

159.56

.42

1948.39

-21.95

26.34

2040.682

1.9

148.65

.74

2040.19

-25.08

27.81

2135.827

1.83

145.01

.14

2135.28

-27.67

29.5

2237.533

2.18

44.57

3.04

2236.95

-27.62

31.79

2339.239

1.17

172.93

3

2338.63

-27.28

33.28

2414.698

0.99

211.18

.96

2414.08

-28.6

33.04

2509.843

0.93

230.01

.34

2509.21

-29.8

32.02

2604.987

0.81

236.91

.17

2604.34

-30.66

30.86

2696.85

0.7

233.76

.13

2696.2

-31.35

29.87

2788.714

0.61

238.28

.11

2788.06

-31.94

29

2883.858

0.69

226.83

.16

2883.19

-32.59

28.15

2952.756

0.57

227.11

.17

2952.09

-33.11

27.6

2979.003

0.52

227.25

.18

2978.33

-33.28

27.41

3070.866

0.55

222.18

.06

3070.19

-33.89

26.81

3175.853

2.72

163.25

2.36

3175.13

-36.65

27.19

3287.402

6.25

125.99

3.95

3286.34

-42.76

32.87

3382.546

9.4

121.07

3.38

3380.59

-49.81

43.72

3454.724

9.46

122.78

.4

3451.79

-56.06

53.75

3556.43

13.41

117.82

4

3551.46

-66.1

71.22

3654.856

17.46

113.67

4.26

3646.32

-77.36

94.85

3746.719

21.8

113.41

4.73

3732.83

-89.67

123.14

3864.829

24.84

116.25

2.74

3841.28

-109.36

165.52

3959.974

28.98

119.75

4.66

3926.11

-129.65

203.48

4051.837

32.11

119.34

3.41

4005.21

-152.66

244.09

4143.701

35.33

118.56

3.54

4081.61

-177.33

288.71

4242.126

39.78

118.9

4.53

4159.62

-206.17

341.3

4330.708

43.41

115.19

4.95

4225.87

-232.83

393.68

4425.853

47.23

114.66

4.03

4292.76

-261.33

455.03

4520.998

51.04

113.99

4.04

4355

-290.95

520.58

4609.58

53.35

113.84

2.61

4409.29

-319.32

584.56

4714.567

55.22

114.53

1.86

4470.58

-354.24

662.31

4799.869

57.46

114.02

2.67

4517.85

-383.43

727.03

4891.732

59.24

114.22

1.95

4566.05

-415.38

798.4

4986.876

61

114.33

1.85

4613.45

-449.3

873.6

5078.74

64.64

114.28

3.96

4655.41

-482.93

948.07

Company: Pemex Well: Samaria 845 Disk file: SAMARIA 845.rsdx

© Theta Oilfield Services, Inc. (www.gotheta.com)

Page 7 of 7 User: Luis Armando Hern?ndez S d 10/02/2014 l Date:

Comment:

Measured Deviation Survey MD (ft) 5173.885

Inclination (°) 68.1

Azimuth (°) 114.64

Dogleg sev. °/100ft 3.65

TVD (ft) 4693.54

N-S (ft) -519.02

E-W (ft) 1027.4

5272.31

72.17

116.56

4.52

4726.98

-559.02

1110.85

5357.612

75.19

117.39

3.66

4750.95

-596.16

1183.79

5452.756

77.95

118.94

3.31

4773.04

-639.84

1265.37

5543.406

80.46

119.01

2.77

4790.02

-682.97

1343.26

5547.9

80.58

119.01

2.68

4790.76

-685.12

1347.14

5639.764

78.68

118.57

2.12

4807.3

-728.64

1426.33

5703.511

79.15

118.58

.74

4819.55

-758.56

1481.26

5734.908

79.38

118.59

.73

4825.4

-773.32

1508.35

5826.771

80.44

119.03

1.25

4841.49

-816.91

1587.6

5915.354

78.52

118.77

2.19

4857.67

-858.99

1663.84

5935.04

78.52

118.77

0

4861.58

-868.28

1680.75