Exhibit 24.1

                           LIMITED POWER OF ATTORNEY
                      FOR SECTION 16 REPORTING OBLIGATIONS

Know all by these presents, that the undersigned hereby makes, constitutes and
appoints Rex Griffin, Maree Delgado and/or Jamie Whyte as the undersigned's true
and lawful attorneys-in-fact, with full power and authority as hereinafter
described on behalf of and in the name, place and stead of the undersigned to:

(1) prepare, execute, acknowledge, deliver and file on behalf of the
    undersigned, in the undersigned's capacity as an officer, director and/or
    stockholder of ULTRA PETROLEUM CORP., a Yukon corporation (the "Company"),
    Forms 3, 4, and 5 (including any amendments thereto), with the United States
    Securities and Exchange Commission, any national securities exchanges and
    the Company, as considered necessary or advisable under Section 16(a) of the
    Securities Exchange Act of 1934 and the rules and regulations promulgated
    thereunder, as amended from time to time (the "Exchange Act");

(2) seek or obtain, as the undersigned's representative and on the undersigned's
    behalf, information on transactions in the Company's securities from any
    third party, including brokers, employee benefit plan administrators and
    trustees, and the undersigned hereby authorizes any such person to release
    any such information to the undersigned and approves and ratifies any such
    release of information; and

(3) perform any and all other acts which in the discretion of such attorneys-in-
    fact are necessary or desirable for and on behalf of the undersigned in
    connection with the foregoing.

The undersigned acknowledges that:

(1) this Power of Attorney authorizes, but does not require, such attorneys-in-
    fact to act in their discretion on information provided to such attorneys-
    in-fact without independent verification of such information;

(2) any documents prepared and/or executed by such attorneys-in-fact on behalf
    of the undersigned pursuant to this Power of Attorney will be in such form
    and will contain such information and disclosure as such attorneys-in-fact,
    in his or her discretion, deems necessary or desirable;

(3) neither the Company nor such attorneys-in-fact assumes (i) the undersigned's
    responsibility to comply with the requirement of the Exchange Act, (ii) any
    liability of the undersigned for any failure to comply with such
    requirements, or (iii) any obligation or liability of the undersigned for
    profit disgorgement under Section 16(b) of the Exchange Act; and

(4) this Power of Attorney does not relieve the undersigned from responsibility
    for compliance with the undersigned's obligations under the Exchange Act,
    including without limitation the reporting requirements under Section 16 of
    the Exchange Act.

The undersigned hereby gives and grants the foregoing attorneys-in-fact full
power and authority to do and perform all and every act and thing whatsoever
requisite, necessary or appropriate to be done in and about the foregoing
matters as fully to all intents and purposes as the undersigned might or could
do if present, with full power of substitution or revocation, hereby ratifying
all that such attorneys-in-fact of, for and on behalf of the undersigned, shall
lawfully do or cause to be done by virtue of this Limited Power of Attorney.

This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 and 5 with respect to the
undersigned's holdings of and transactions in securities of the Company, unless
earlier revoked by the undersigned in a signed writing delivered to such
attorneys-in-fact. This Power of Attorney may be filed with the SEC as a
confirming statement of the authority granted herein.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed
as of this 17th day of April, 2019.

/s/ Kason Kerr
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Signature

Kason Kerr
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Printed Name


This instrument was acknowledged before me on this 17th day of April, 2019 by
Kason Kerr.

                                          /s/ Tommie Lawson Brown
                                          -----------------------------------
                                          Notary Public's Signature

TOMMIE LAWSON BROWN
Notary Public
State of Colorado
Notary ID # 20194009544
My Commission Expires 03-08-2023