Page 38 - Shale Shakers Drilling Fluid Systems

HISTORICAL PERSPECTIVE 21

THE JEFFREY MANUFACTURING COMPANY

876-99 North Fourth Street, Columbus, Ohio
Sales Office: 3632 Purdue Street, Dallas, Texas

OIL WELL CHAINS SHALE SHAKERS
Whether drilling shallow or deep, in hard or easy The Jeffrey Blue Streak Shale Shaker for condi-
.going, you will find it money-saving practice tioning rotary mud has been proved by actual tests
ALWAYS to use a better class of oil well chains in the oil fields. It will speed up your rotary drilling
. . . such as the Jeff- operations and, more impor-
rey 103 RC or the tant, it will save you money.
124 RC in the Rotor By eliminating ALL harm-
Chief series. ful sand, shale and
Both of these Jef- other abrasive mate-
frey chains are built rial, it adds much to
to the Standards of the life of pumps,
the American Petro-
leum Institute. In
them you will find
plus values derived
by discriminating- se-
lectio n of allo y
steels, balanced con-
struction without ex-
cess weight, and pre-
cision manufacture.
Broken in for you
at the factory . . .
by fine finishing of
the bearing surfaces
to accurate measure- valves, swivels, rotary hose, standpipe connections,
ments . . . they will etc. The Jeffrey Blue Streak has high capacity and
not stretch or elon- requires little upkeep attention.
gate during the first The lively business action at every point on the
several thousan d large (4'x6') screen area is made all the more effec-
A.P.I. No. 4—Jeffrey 124 RC feet of drilling. And tive by taut stretching crosswise and lengthwise.
with the initial set The Blue Streak is self-contained and of rigid con-
struction, making installation and moving easy. It
taken out, these chains naturally suffer less subse-
has a simple vibrator with an unbalanced pulley on
quent wear.
a stationary shaft, running on ball bearings in an oil
Your guarantee of "Bet-
bath . . . a provision for adjusting the vibrating
ter" in Jeffrey oil well chains
stroke while screen is running.
is underwritten by new ma-
chine tools in our chain
plant .. . by a new heat-
treating plant equipped with
latest control instruments
. . . and by experience accu-
mulated through 60 years.
Try a better chain on your
next job . . . ask for Rotor
Chief.

A.P.I. Wo. 3—Jeffrey 103 RC

Send for Bulletin No. 669, which goes into detail.