THOS pump with non-retrievable plunger

THOS pump with non-retrievable plunger

THOS pump with non-retrievable plunger provides significant increase of flow rate in slim holes.

Application

Pump is designed for operation of wells with small-size casing from 4 inches (102 mm) with wall thickness up to 0.33 inch (8.6 mm).

Advantages

Plunger OD is larger than tubing ID;
Design prevents damage and clogging
in process of run-in-the-hole;
Pump is equipped with on/off tool and drain valve;

Benefits

Increased flow rate with tubing string of same diameter;
Reduced drilling cost;

Order reference

20-225-THOS-18-4-0-0-ST-fit2

Technical specification

Pump type:
tubing
Nominal size:
57 (225), 63 (250), 70 (275), 83 (325), 95 (375)
Tubing diameter, inch (mm):
from 2 3/8 (60)
Casing diameter, inch (mm):
from 4 (102)
Stroke, inch (mm):
up to 235 (6000)
Pump head, ft (m):
up to 5905 (1800)
Estimated flow rate, bopd (m3 /d):
up to 1885 (300)