NL161542B - IMPROVEMENT OF A METHOD OF TREATING AN UNDERGROUND FORMATION IN WHICH A WELL RANGE. - Google Patents

IMPROVEMENT OF A METHOD OF TREATING AN UNDERGROUND FORMATION IN WHICH A WELL RANGE.

Info

Publication number
NL161542B
NL161542B NL6818358.A NL161542DA NL161542B NL 161542 B NL161542 B NL 161542B NL 161542D A NL161542D A NL 161542DA NL 161542 B NL161542 B NL 161542B
Authority
NL
Netherlands
Prior art keywords
treating
improvement
underground formation
well range
well
Prior art date
Application number
NL6818358.A
Other languages
Dutch (nl)
Original Assignee
Shell Int Research
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL161542B publication Critical patent/NL161542B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
NL6818358.A 1950-08-19 IMPROVEMENT OF A METHOD OF TREATING AN UNDERGROUND FORMATION IN WHICH A WELL RANGE. NL161542B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1041892X 1950-08-19

Publications (1)

Publication Number Publication Date
NL161542B true NL161542B (en)

Family

ID=7716493

Family Applications (2)

Application Number Title Priority Date Filing Date
NL80839D NL80839C (en) 1950-08-19
NL6818358.A NL161542B (en) 1950-08-19 IMPROVEMENT OF A METHOD OF TREATING AN UNDERGROUND FORMATION IN WHICH A WELL RANGE.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL80839D NL80839C (en) 1950-08-19

Country Status (2)

Country Link
FR (1) FR1041892A (en)
NL (2) NL161542B (en)

Also Published As

Publication number Publication date
NL80839C (en)
FR1041892A (en) 1953-10-27

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