Production Calculations

Production (BFPD)= P.C. x SPM x Downhole Pump Stroke

Fluid Load=F.L.C. x Net Lift x Spec. Grav
Pump Size
Pump Constants
Fluid Load Constants
1 1/16" (27mm)
0.132
0.384
1 1/4" (31.8mm)
0.182
0.531
1 1/2" (38.1mm)
0.262
0.765
1 3/4" (44.5mm)
0.357
1.041
2.0" (50.8mm)
0.466
1.360
2 1/4" (57.2mm)
0.590
1.721
2 1/2" (63.5mm)
0.729
2.125
2 3/4" (69.9mm)
0.881
2.571
3 1/4" (82.6mm)
1.231
3.590
3 3/4" (95.6mm)
1.639
4.780
4 3/4" (120.7mm)
2.630
7.670
5 3/4" (146.1mm)
3.855
11.240
7 3/4" (196.7mm)
7.000
20.420

Rod Weights (Lbs/Ft)
Size
  
F.Glass
Steel
3/4"-19.1mm
=
 0.4831
 1.634
7/8"-22.2mm
=
 0.6108
 2.224
1"-25.4mm
=
 0.8188
 2.904
1.125"-28.5mm
=
 ---
 3.676
1.2"-30.5mm
=
 1.1846
 ---
1.25"-31.8mm
=
 1.2879
 ---
1.375"-34.9mm
=
 ---
 5
1.5"-38.1mm
=
 1.905
 6
1.625"-41.3mm
=
 ---
 7
1.75"-44.5mm
=
 ---
 8.2



       
  

Welcome to Penta Completions


Founded in 1987 in Calgary, Alberta, Canada, Penta Completions has grown to become a full service provider of rod pumping lift systems and associated field services. Penta is recognized as an industry leader for the optimum design and application of:


Vertical, deviated and horizontal rod pumping systems

Sucker rod applications with API steel, high-strength steel and fiberglass

Analysis and optimization recommendations for fluid level and dynamometer testing


Products include a full line of steel and fiberglass sucker rods, sinker bars and related accessories.

Penta provides long term monitoring and optimization through cellular accessed pump-off-controllers as well as on-site supervision of installs to assure that optimal performance and life cycles are realized for our customers rod pumped oil wells.