Exhibit 10.1

Execution Version

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SIXTH AMENDMENT
TO
CREDIT AGREEMENT
Dated as of April 30, 2018
Among
PARSLEY ENERGY, LLC,
as Borrower,
PARSLEY ENERGY, INC.,

WELLS FARGO BANK, NATIONAL ASSOCIATION,
as Administrative Agent,
JPMORGAN CHASE BANK, N.A.,
as Syndication Agent,

BMO HARRIS BANK, N.A.,
as Documentation Agent,

and

The Lenders Party Thereto
________________________________

WELLS FARGO SECURITIES, LLC
Sole Lead Arranger and Sole Bookrunner

________________________________

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SIXTH AMENDMENT TO CREDIT AGREEMENT
THIS SIXTH AMENDMENT TO CREDIT AGREEMENT (this “Sixth Amendment”) dated as of
April 30, 2018, is among Parsley Energy, LLC, a Delaware limited liability
company (the “Borrower”); Parsley Energy, Inc., a Delaware corporation (“PEI”),
each of the undersigned guarantors (the “Guarantors”, and together with the
Borrower, the “Obligors”); each of the Lenders party hereto; and Wells Fargo
Bank, National Association (in its individual capacity, “Wells Fargo”), as
administrative agent for the Lenders (in such capacity, together with its
successors in such capacity, the “Administrative Agent”).
R E C I T A L S
A.    The Borrower, PEI, the Administrative Agent and the Lenders are parties to
that certain Credit Agreement dated as of October 28, 2016 (as amended,
modified, supplemented or restated from time to time prior to the date hereof,
the “Credit Agreement”), pursuant to which the Lenders have made certain credit
available to and on behalf of the Borrower.
B.    The Borrower and the Guarantors are parties to that certain Guarantee and
Collateral Agreement, dated as of October 28, 2016 made by the Borrower and each
of the other Grantors party thereto in favor of the Administrative Agent (as
amended, modified, supplemented or restated from time to time prior to the date
hereof, the “Guaranty Agreement”).
C.    The Borrower has requested and the Administrative Agent and the Lenders
party hereto have agreed to amend the Credit Agreement, subject to the terms and
conditions of this Sixth Amendment.
D.    NOW, THEREFORE, to induce the Administrative Agent and the Lenders to
enter into this Sixth Amendment and in consideration of the promises and the
mutual covenants herein contained, for good and valuable consideration, the
receipt and sufficiency of which are hereby acknowledged, the parties hereto
agree as follows:
Section 1.Defined Terms. Each capitalized term used herein but not otherwise
defined herein has the meaning given such term in the Credit Agreement, as
amended by this Sixth Amendment. Unless otherwise indicated, all section
references in this Sixth Amendment refer to sections of the Credit Agreement.
Section 2.    Amendments to Credit Agreement.
2.1    Amendments to Section 1.02 – Certain Defined Terms.
(a)    Each of the following definitions is hereby amended and restated in its
entirety to read as follows:
“Agreement” means this Credit Agreement, including any schedules and exhibits
hereto, as amended by the First Amendment, the Second Amendment, the Third
Amendment, the Fourth Amendment, the Fifth Amendment and the Sixth

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Amendment, and as the same may from time to time be amended, modified,
supplemented or restated.
“Applicable Margin” means, for any day, with respect to any ABR Loan or
Eurodollar Loan, or with respect to the Commitment Fee Rate, as the case may be,
the rate per annum set forth in the Borrowing Base Utilization Grid below based
upon the Borrowing Base Utilization Percentage then in effect:
Borrowing Base Utilization Grid
 
<25%
≥25%, but
<50%
≥50%, but
<75%
≥75%, but
<90%
≥90%
ABR Loans
0.250%
0.500%
0.750%
1.000%
1.250%
Eurodollar Loans
1.250%
1.500%
1.750%
2.000%
2.250%
Commitment Fee Rate
0.375%
0.375%
0.500%
0.500%
0.500%

Each change in the Applicable Margin shall apply during the period commencing on
the effective date of such change and ending on the date immediately preceding
the effective date of the next such change; provided, however, that if at any
time the Borrower fails to deliver a Reserve Report pursuant to Section 8.11(a),
then, if so elected by the Majority Lenders, the “Applicable Margin” means the
rate per annum set forth on the grid when the Borrowing Base Utilization
Percentage is at its highest level.
“Capital Leases” means, in respect of any Person, all leases which shall have
been, or should have been, in accordance with GAAP, recorded as capital leases
on the balance sheet of the Person liable (whether contingent or otherwise) for
the payment of rent thereunder; provided, that for purposes of calculations made
pursuant to the terms of this Agreement, GAAP will be deemed to treat leases in
a manner consistent with its current treatment under GAAP as of the Sixth
Amendment Effective Date, notwithstanding any modifications or interpretative
changes thereto that may occur. For the avoidance of doubt, any lease that would
be characterized as an operating lease in accordance with GAAP on the Sixth
Amendment Effective Date (whether or not such operating lease was in effect on
such date) shall continue to be accounted for as an operating lease (and not as
a Capital Lease) for purposes of this Agreement regardless of any change in GAAP
(whether or not such change in GAAP is contemplated as of the Sixth Amendment
Effective Date) following the Sixth Amendment Effective Date that would
otherwise require such lease to be re-characterized (on a prospective or
retroactive basis or otherwise) as a Capital Lease.
(b)    The following definition is hereby added where alphabetically appropriate
to read as follows:
“Annual Scheduled Redetermination” has the meaning assigned to such term in
Section 2.07(b).

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“Annual Scheduled Redetermination Conditions” means, for purposes of determining
whether the Borrowing Base shall be redetermined on an annual basis or a
semi-annual basis pursuant to Section 2.07(b), as of August 31st of each year,
(i) the Aggregate Elected Borrowing Base Commitments as of such date are less
than 75% of the Borrowing Base then in effect and (ii) the Consolidated Leverage
Ratio is equal to or less than 3.00 to 1.00, as the Consolidated Leverage Ratio
is calculated using the financial statements that are available immediately
prior to such date for determining (a) Consolidated Total Debt outstanding and
(b) EBITDAX for the four fiscal quarters ending on June 30th of such year.
“Semi-Annual Scheduled Redetermination” has the meaning assigned to such term in
Section 2.07(b).
“Sixth Amendment” means that certain Sixth Amendment to Credit Agreement, dated
as of April 30, 2018, among the Borrower, PEI, the Guarantors, the
Administrative Agent and the Lenders party thereto.
“Sixth Amendment Effective Date” has the meaning assigned to such term in the
Sixth Amendment.
(c)    The definition of “Debt” is hereby amended by adding the following
sentence to the end thereof to read as follows:
Notwithstanding the foregoing, “Debt” shall not include any obligation arising
from agreements of the Borrower or any Restricted Subsidiary providing for
customary indemnification, adjustment of purchase price, earn-outs (to the
extent not included as a liability on the balance sheet of such Person under
GAAP) and holdbacks, in each case, incurred or assumed in connection with the
disposition or acquisition of any business, assets or Equity Interests of a
Restricted Subsidiary in a transaction permitted by this Agreement.
2.2    Amendment to Section 2.07(b). Section 2.07(b) is hereby amended and
restated in its entirety to read as follows:
(b)    Scheduled and Interim Redeterminations. The Borrowing Base shall be
redetermined (i) annually, for any year, if the Annual Scheduled Redetermination
Conditions have been satisfied on August 31st of such year (an “Annual Scheduled
Redetermination”), or (ii) semi-annually, for any year, if the Annual Scheduled
Redetermination Conditions have not been satisfied on August 31st of such year
or if, notwithstanding clause (i) above, the Borrower elects to redetermine the
Borrowing Base on a semi-annual basis by written notice to the Administrative
Agent no later than August 31st of such year (a “Semi-Annual Scheduled
Redetermination”) (such Semi-Annual Scheduled Redeterminations to continue until
the Borrower notifies the Administrative Agent that it wishes to revert to
Annual Scheduled Redeterminations as provided in clause (i) above) in accordance
with this Section 2.07 (each, a “Scheduled Redetermination”), and, subject to
Section

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2.07(d), such redetermined Borrowing Base shall become effective and applicable
to the Borrower, the Administrative Agent, the Issuing Bank and the Lenders, in
the case of an Annual Scheduled Redetermination, on April 15th of such year, and
in the case of a Semi-Annual Scheduled Redetermination, on April 15th and
October 15th of such year. In addition, the Borrower may, by notifying the
Administrative Agent thereof, and the Administrative Agent may, at the direction
of the Required Lenders, by notifying the Borrower thereof, one time between
Scheduled Redeterminations, each elect to cause the Borrowing Base to be
redetermined between Scheduled Redeterminations, and the Borrower may elect, by
notifying the Administrative Agent of any acquisition of Oil and Gas Properties
by the Borrower or its Restricted Subsidiaries with a purchase price in the
aggregate of at least five percent (5%) of the then effective Borrowing Base, to
cause the Borrowing Base to be redetermined between Scheduled Redeterminations
(an “Interim Redetermination”) in accordance with this Section 2.07.
2.3    Amendment to Section 2.07(c)(ii). Section 2.07(c)(ii) is hereby amended
by replacing the phrase “then on or before March 15th and September 15th of such
year following the date of delivery” with the phrase “then, in the case of an
Annual Scheduled Redetermination, on or before March 31st of such year following
the date of delivery, and, in the case of a Semi-Annual Scheduled
Redetermination, on or before March 31st and September 30th of such year
following the date of delivery”.
2.4    Amendment to Section 2.07(d)(i). Section 2.07(d)(i) is hereby amended by
replacing the phrase “then on April 1st or October 1st, as applicable, following
such notice” with the phrase “then, in the case of an Annual Scheduled
Redetermination, on April 15th following such notice, and, in the case of a
Semi-Annual Scheduled Redetermination, on April 15th or October 15th, as
applicable, following such notice”.
2.5    Amendment to Section 3.05(b). Section 3.05(b) is hereby amended by
replacing the reference to “0.25%” with the phrase “0.125%”.
2.6    Amendment to Section 8.11(a). Section 8.11(a) is hereby amended and
restated in its entirety to read as follows:
(a)    (i) On or before March 15th of each year, and in the case of Semi-Annual
Scheduled Redeterminations, September 15th of each year, the Borrower shall
furnish to the Administrative Agent and the Lenders a Reserve Report evaluating
the Oil and Gas Properties of the Loan Parties as of the immediately preceding
January 1st and July 1st, respectively. The Reserve Report as of January 1 of
each year shall be prepared by one or more Approved Petroleum Engineers, and the
July 1 Reserve Report of each year shall be prepared by or under the supervision
of the chief engineer of the Borrower who shall certify such Reserve Report to
be true and accurate and to have been prepared in accordance with the procedures
used in the immediately preceding January 1 Reserve Report.

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(ii)    If the Borrower is eligible for Annual Scheduled Redeterminations rather
than Semi-Annual Scheduled Redeterminations and elects not to provide the July 1
Reserve Report, then on or before September 15th of each relevant year, the
Borrower shall, upon request of the Administrative Agent, furnish to the
Administrative Agent and the Lenders the most recently prepared internal reserve
report evaluating the Oil and Gas Properties of the Borrower and the Restricted
Subsidiaries. Such reserve report shall be in the form determined acceptable by
the Borrower’s management for the Borrower’s internal use, and shall not be
required to qualify as a “Reserve Report” or be prepared in accordance with the
procedures used in the preparation of Reserve Reports or otherwise be in form or
substance acceptable to the Administrative Agent or any Lender.
2.7    Amendment to Section 8.12(a). Section 8.12(a) is hereby amended by
replacing the phrase “On or before the delivery to the Administrative Agent and
the Lenders of each Reserve Report required by Section 8.11(a)” with the phrase
“Within sixty (60) days of delivery of the certificate required under Section
8.11(c) (or such longer period as the Administrative Agent may approve in its
sole discretion)”.
2.8    Amendment to Section 8.13(a). Section 8.13(a) is hereby amended by
replacing the phrase “within thirty (30) days of delivery of the certificate
required under Section 8.11(c)” with the phrase “within sixty (60) days of
delivery of the certificate required under Section 8.11(c) (or such longer
period as the Administrative Agent may approve in its sole discretion)”.
2.9    Amendment to Section 9.02(f). Section 9.02(f) is hereby amended and
restated in its entirety to read as follows:
(f)    unsecured Senior Notes and any guarantees thereof, so long as after
giving effect to the incurrence of such Debt, the Consolidated Leverage Ratio
does not exceed 4.00 to 1.00, as the Consolidated Leverage Ratio is recomputed
on such date using (I) Consolidated Total Debt outstanding on such date and (II)
EBITDAX for the four fiscal quarters ending on the last day of the fiscal
quarter immediately preceding such date for which financial statements are
available; provided that: (i) the Borrower shall have complied with Section
8.01(q); (ii) such Senior Notes do not have any scheduled principal
amortization; (iii) such Senior Notes do not mature sooner than the date which
is ninety-one (91) days after the Maturity Date; (iv) both before and
immediately after giving effect to the incurrence of any such Debt and any
concurrent repayment of Debt with the proceeds of such incurrence, no Default,
Event of Default or Borrowing Base Deficiency exists or would exist; (v) such
Senior Notes do not have any mandatory prepayment or redemption provisions
(other than customary change of control or asset sale tender offer provisions)
which would require a mandatory prepayment or redemption in priority to the
Obligations; (vi) such Senior Notes and any guarantees thereof are on terms,
taken as a whole, not materially less favorable to the Borrower and its
Subsidiaries as market terms for issuers of similar size and credit quality
given the then prevailing market conditions as reasonably determined by the
Borrower; (vii)

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if such Senior Notes are senior subordinated Debt, such Senior Notes are
expressly subordinate to the payment in full of all of the Obligations on terms
and conditions reasonably satisfactory to the Administrative Agent; (viii) no
Subsidiary is required to guarantee the Senior Notes unless such Subsidiary has
guaranteed the Obligations pursuant to the Guaranty Agreement; (ix) the
Borrowing Base then in effect shall be adjusted to the extent required by
Section 2.07(f) and the Borrower shall make any prepayment required by Section
3.04(c)(iii); provided further that for purposes of clarification, any Senior
Notes incurred under this Section 9.02(f) which are repaid may not be reborrowed
under this Section 9.02(f);
2.10    Amendments to Section 9.02. Section 9.02 is hereby amended by (a)
deleting the word “and” from the end of clause (g), (b) replacing the period at
the end of clause (h) with “; and” and (c) adding new clause (i) to the end
thereof to read in its entirety as follows:
(i)    other Debt not otherwise permitted pursuant to this Section 9.02, in an
aggregate principal amount not to exceed $125,000,000 at any time.
2.11    Amendments to Section 9.03.     Section 9.03 is hereby amended by (a)
deleting the word “and” from the end of clause (c), (b) replacing the period at
the end of clause (d) with “; and” and (c) adding new clause (e) to the end
thereof to read as follows:
(e)    Liens securing Debt permitted under Section 9.02(i) on Property not
constituting either (i) Oil and Gas Properties or (ii) Equity Interests in
Restricted Subsidiaries owning Oil and Gas Properties; provided that the
aggregate principal amount of all Debt secured under this Section 9.03(e) shall
not exceed $100,000,000 at any time.    
2.12    Amendment to Section 9.04(a). Section 9.04 is hereby amended and
restated to read in its entirety as follows:
(a)    Restricted Payments. The Borrower will not, and will not permit any of
its Restricted Subsidiaries to, declare or make, or agree to pay or make,
directly or indirectly, any Restricted Payment, return any capital to its
holders of Equity Interests or make any distribution of its Property to its
Equity Interest holders without the prior approval of the Majority Lenders,
except (i) each Loan Party may declare and pay dividends or distributions with
respect to its Equity Interests payable solely in additional shares of its
Equity Interests (other than Disqualified Capital Stock), (ii) Restricted
Subsidiaries of the Borrower may declare and pay dividends or distributions
ratably with respect to their Equity Interests to the Borrower or any
Wholly-Owned Subsidiary Guarantor, (iii) the Permitted PEI Payments shall be
permitted, (iv) the Permitted Tax Distributions shall be permitted, so long as
both before and after giving effect to each such Permitted Tax Distribution, no
Default or Event of Default has occurred and is continuing or would result
therefrom and (v) the Borrower may make Restricted Payments in cash, so long as
both before and immediately after giving effect to such Restricted Payment
(A) no Default or Event of Default has occurred and is continuing or would
result therefrom, (B) the total

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Revolving Credit Exposures does not exceed 80% of the total Commitments then in
effect and (C) the Consolidated Leverage Ratio is equal to or less than 2.50 to
1.00, as the Consolidated Leverage Ratio is recomputed on such date using (I)
Consolidated Total Debt outstanding on such date and (II) EBITDAX for the four
fiscal quarters ending on the last day of the fiscal quarter immediately
preceding such date for which financial statements are available.
2.13    Amendment to Section 9.05(k). Section 9.05(k) is hereby amended and
restated in its entirety to read as follows:
(k)    Investments in Unrestricted Subsidiaries (including but not limited to
Pacesetter) and joint venture entities (including but not limited to SPS) in an
aggregate amount at any one time outstanding not to exceed $150,000,000 (net of
the fair market value of any dividends, distributions, or any return of capital
received by the applicable Loan Party in respect of Investments previously made
pursuant to this clause (k)), so long as both before and immediately after
giving effect to such Investment, (i) no Default or Event of Default has
occurred and is continuing or would result therefrom, (ii) the Consolidated
Leverage Ratio is equal to or less than 4.00 to 1.00, as the Consolidated
Leverage Ratio is recomputed on such date using (A) Consolidated Total Debt
outstanding on such date and (B) EBITDAX for the four fiscal quarters ending on
the last day of the fiscal quarter immediately preceding such date for which
financial statements are available and (iii) the total Revolving Credit
Exposures does not exceed 85% of the total Commitments then in effect.
2.14    Amendment to Section 9.07. Section 9.07 is hereby amended and restated
in its entirety to read as follows:
Section 9.07    [Reserved.]
2.15    Amendments to Section 9.12. Section 9.12 is hereby amended by (a)
deleting “and” from the end of clause (i), (b) changing the period at the end of
clause (j) to “; and” and (c) adding a new clause (k) to the end thereof to read
as follows:
(k)    So long as no Default, Event of Default or Borrowing Base Deficiency has
occurred and is continuing, Dispositions of Equity Interests in Unrestricted
Subsidiaries.
Section 3.    Conditions of Effectiveness. This Sixth Amendment will become
effective on the date on which each of the following conditions precedent is
satisfied or waived in accordance with Section 12.02 of the Credit Agreement
(the “Sixth Amendment Effective Date”):
3.1    The Administrative Agent shall have received from the Borrower, PEI, each
Guarantor, the Issuing Bank and the Lenders, counterparts (in such number as may
be requested by the Administrative Agent) of this Sixth Amendment signed on
behalf of such Person.

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3.2    The Administrative Agent and the Lenders shall have received all fees and
other amounts due and payable on or prior to the Sixth Amendment Effective Date,
including all out-of-pocket expenses required to be reimbursed or paid by the
Borrower under the Credit Agreement (including fees and expenses invoiced by
Paul Hastings LLP).
3.3    No Default or Event of Default shall have occurred and be continuing as
of the Sixth Amendment Effective Date.
3.4    The Administrative Agent shall have received such other documents as the
Administrative Agent or its special counsel may reasonably require.
The Administrative Agent is hereby authorized and directed to declare this Sixth
Amendment to be effective when it has received documents confirming compliance
with the conditions set forth in this Section 3 or the waiver of such conditions
as agreed to by the Majority Lenders. Such declaration shall be final,
conclusive and binding upon all parties to the Credit Agreement for all
purposes.
Section 4.    Borrowing Base Increase. For the period from and including the
Sixth Amendment Effective Date (as defined below) to but excluding the next
Redetermination Date, the amount of the Borrowing Base shall be equal to
$2,300,000,000. Notwithstanding the foregoing, the Borrowing Base may be subject
to further adjustments from time to time pursuant to Section 2.07(e), Section
2.07(f), Section 2.07(g) and Section 8.12(c). For the avoidance of doubt, this
Borrowing Base increase shall constitute the April 15, 2018 Scheduled
Redetermination.
Section 5.    Limited Waivers.
5.1    Limited Waiver of Mortgage and Title Requirement. Pursuant to Section
8.12(a) of the Credit Agreement, the Borrower is required to deliver, on or
prior to the delivery of the Reserve Report to the Administrative Agent and the
Lenders in connection with the April 1, 2018 Scheduled Redetermination (the
“April 1, 2018 Scheduled Redetermination Title Delivery Requirement”),
satisfactory title information on at least 85% of the total value of the proved
Oil and Gas Properties (and on at least 85% of the total value of the proved,
developed and producing reserves) evaluated by such Reserve Report. Pursuant to
Section 8.13(a) of the Credit Agreement, in connection with the April 1, 2018
Scheduled Redetermination, the Borrower is required to cause the Mortgaged
Properties to represent at least 85% of the total value of the Oil and Gas
Properties (and at least 85% of the total value of the proved, developed and
producing reserves) evaluated in the most recently completed Reserve Report
within 30 days after the delivery of such Reserve Report (the “April 1, 2018
Scheduled Redetermination Mortgage Requirement”). The Borrower has requested
that the Lenders waive, and the Lenders do hereby waive, the Borrower’s
compliance with the April 1, 2018 Scheduled Redetermination Title Delivery
Requirement and the April 1, 2018 Scheduled Redetermination Mortgage
Requirement; provided that it is a condition to the foregoing waivers that the
Borrower must comply with the April 1, 2018 Scheduled Redetermination Title
Delivery Requirement and the April 1, 2018 Scheduled Redetermination Mortgage
Requirement on or prior to the date that is 30 days after the Sixth Amendment
Effective Date (or such later date as the Administrative Agent shall determine
in its sole discretion). The failure by the Borrower to

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comply with any of the requirements of this Section 5.1 of this Sixth Amendment
shall constitute an immediate Event of Default.
5.2    Waivers. Except as expressly waived herein, all covenants, obligations
and agreements of the Borrower contained in the Credit Agreement and the other
Loan Documents shall remain in full force and effect in accordance with their
terms. Without limitation of the foregoing, the foregoing waivers are hereby
granted to the extent and only to the extent specifically stated herein and for
no other purpose and shall not be deemed to (a) be a consent or agreement to, or
waiver or modification of, or amendment to, any other term or condition of the
Credit Agreement, any other Loan Document or any of the documents referred to
therein, (b) except as expressly set forth herein, prejudice any right or rights
which the Administrative Agent or the Lenders may now have or may have in the
future under or in connection with the Credit Agreement, any other Loan Document
or any of the documents referred to therein, or (c) constitute any course of
dealing or other basis for altering any obligation of the Borrower or any right,
privilege or remedy of the Administrative Agent or the Lenders under the Credit
Agreement, the other Loan Documents, or any other contract or instrument.
Granting the waivers set forth herein does not and should not be construed to be
an assurance or promise that consents or waivers will be granted in the future,
whether for the matters herein stated or on other unrelated matters.
Section 6.    Miscellaneous.
6.1    Confirmation. The provisions of the Credit Agreement, as amended by this
Sixth Amendment, shall remain in full force and effect following the
effectiveness of this Sixth Amendment.
6.2    Ratification and Affirmation; Representations and Warranties. Each of PEI
and each Obligor hereby: (a) acknowledges the terms of this Sixth Amendment;
(b) ratifies and affirms its obligations under, and acknowledges, renews and
extends its continued liability under, each Loan Document to which it is a party
and agrees that each Loan Document to which it is a party remains in full force
and effect, except as expressly amended hereby; (c) agrees that from and after
the Sixth Amendment Effective Date each reference to the Credit Agreement in the
other Loan Documents shall be deemed to be a reference to the Credit Agreement,
as amended by this Sixth Amendment; and (d) represents and warrants to the
Lenders that as of the date hereof, after giving effect to the terms of this
Sixth Amendment: (i) all of the representations and warranties contained in each
Loan Document to which it is a party are true and correct in all material
respects (except that any representation and warranty that is qualified by
materiality shall be true and correct in all respects), except to the extent any
such representations and warranties are expressly limited to an earlier date, in
which case, such representations and warranties shall continue to be true and
correct in all material respects (except that any representation and warranty
that is qualified by materiality shall be true and correct in all respects) as
of such specified earlier date, (ii) no Default or Event of Default has occurred
and is continuing and (iii) no event, development or circumstance has occurred
or exists that has resulted in, or could reasonably be expected to have, a
Material Adverse Effect.
6.3    Counterparts. This Sixth Amendment may be executed by one or more of the
parties hereto in any number of separate counterparts, and all of such
counterparts taken together

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shall be deemed to constitute one and the same instrument. Delivery of an
executed counterpart of a signature page of this Sixth Amendment by telecopy,
facsimile, as an attachment to an email or other similar electronic means shall
be effective as delivery of a manually executed counterpart of this Sixth
Amendment.
6.4    NO ORAL AGREEMENT. THIS SIXTH AMENDMENT, THE CREDIT AGREEMENT AND THE
OTHER LOAN DOCUMENTS EXECUTED IN CONNECTION HEREWITH AND THEREWITH REPRESENT THE
FINAL AGREEMENT BETWEEN THE PARTIES AND MAY NOT BE CONTRADICTED BY EVIDENCE OF
PRIOR, CONTEMPORANEOUS, OR UNWRITTEN ORAL AGREEMENTS OF THE PARTIES. THERE ARE
NO SUBSEQUENT ORAL AGREEMENTS BETWEEN THE PARTIES.
6.5    GOVERNING LAW. THIS SIXTH AMENDMENT (INCLUDING, BUT NOT LIMITED TO, THE
VALIDITY AND ENFORCEABILITY HEREOF) SHALL BE GOVERNED BY, AND CONSTRUED IN
ACCORDANCE WITH, THE LAWS OF THE STATE OF TEXAS.
6.6    Loan Document. This Sixth Amendment is a “Loan Document” as defined and
described in the Credit Agreement and all of the terms and provisions of the
Credit Agreement relating to Loan Documents shall apply hereto.
6.7    Payment of Expenses. In accordance with Section 12.03 of the Credit
Agreement, the Borrower agrees to pay or reimburse the Administrative Agent for
all of its reasonable and documented out-of-pocket costs and expenses incurred
in connection with this Sixth Amendment, any other documents prepared in
connection herewith and the transactions contemplated hereby, including, without
limitation, the reasonable fees and disbursements of counsel to the
Administrative Agent.
6.8    Severability. Any provision of this Sixth Amendment which is prohibited
or unenforceable in any jurisdiction shall, as to such jurisdiction, be
ineffective to the extent of such prohibition or unenforceability without
invalidating the remaining provisions hereof, and any such prohibition or
unenforceability in any jurisdiction shall not invalidate or render
unenforceable such provision in any other jurisdiction.
6.9    Successors and Assigns. This Sixth Amendment shall be binding upon and
inure to the benefit of the parties hereto and their respective successors and
assigns.
[Signature Pages Follow]

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IN WITNESS WHEREOF, the parties hereto have caused this Sixth Amendment to be
duly executed and delivered by their proper and duly authorized officer(s) as of
the day and year first above written.
BORROWER:
PARSLEY ENERGY, LLC
 
By:
/s/ Ryan Dalton
 
Name:
Title:
Ryan Dalton
Executive Vice President – Chief Financial Officer
 
 
 
 
 
 
PEI:
PARSLEY ENERGY, INC.
 
By:
/s/ Ryan Dalton
 
Name:
Title:
Ryan Dalton
Executive Vice President – Chief Financial Officer
 
 
 
GUARANTOR:
PARSLEY GP, LLC
 
By:
/s/ Ryan Dalton
 
Name:
Title:
Ryan Dalton
Executive Vice President – Chief Financial Officer
 
 
 
GUARANTOR:
PARSLEY ENERGY, L.P.
BY: PARSLEY GP, LLC, its general partner
 
By:
/s/ Ryan Dalton
 
Name:
Title:
Ryan Dalton
Executive Vice President – Chief Financial Officer
 
 
 
 
 
 
 
 
 

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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GUARANTOR:
PARSLEY ENERGY OPERATIONS, LLC
 
By:
/s/ Ryan Dalton
 
Name:
Title:
Ryan Dalton
Executive Vice President – Chief Financial Officer
 
 
 
GUARANTOR:
PARSLEY ADMINISTRATION, LLC
 
By:
/s/ Ryan Dalton
 
Name:
Title:
Ryan Dalton
Executive Vice President – Chief Financial Officer
 
 
 
GUARANTOR:
PARSLEY MINERALS, LLC
 
By:
/s/ Ryan Dalton
 
Name:
Title:
Ryan Dalton
Executive Vice President – Chief Financial Officer
 
 
 
GUARANTOR:
PARSLEY FINANCE CORP.
 
By:
/s/ Ryan Dalton

Name:
Title:
Ryan Dalton
Executive Vice President – Chief Financial Officer
 
 
 
GUARANTOR:
PARSLEY DE LONE STAR LLC
 
By:
/s/ Ryan Dalton
 
Name:
Title:
Ryan Dalton
Executive Vice President – Chief Financial Officer

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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GUARANTOR:
PARSLEY DE OPERATING LLC
 
 
 
 
 
 
 
By:
/s/ Ryan Dalton

Name:
Title:
Ryan Dalton
Executive Vice President – Chief Financial Officer
 
 
 
 
 
 
GUARANTOR:
PARSLEY VERITAS ENERGY PARTNERS, LLC
 
 
 
 
 
 
 
By:
/s/ Ryan Dalton
 
Name:
Title:
Ryan Dalton
Executive Vice President – Chief Financial Officer
 
 
 
 
 
 
GUARANTOR:
PARSLEY NOVUS LAND SERVICES LLC
 
 
 
 
 
 
 
By:
/s/ Ryan Dalton

Name:
Title:
Ryan Dalton
Executive Vice President – Chief Financial Officer

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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ADMINISTRATIVE AGENT, ISSUING BANK AND
LENDER:
WELLS FARGO BANK, NATIONAL ASSOCIATION

 
 
 
 
 
 
 
By:
/s/ Greg Smothers

 
Name:
Title:
Greg Smothers
Director

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
JPMORGAN CHASE BANK, N.A.

 
 
 
 
 
 
 
By:
/s/ Anca Loghin  
 
Name:
Title:
Anca Loghin
Authorized Officer

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
BMO HARRIS BANK, N.A.

 
 
 
 
 
 
 
By:
/s/ Matthew L. Davis
 
Name:
Title:
Matthew L. Davis
Director

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
MORGAN STANLEY BANK, N.A.
 
 
 
 
 
 
 
By:
/s/ John Kuhns
 
Name:
Title:
Name: John Kuhns
Title: Authorized Signatory

LENDER:
MORGAN STANLEY SENIOR FUNDING, INC.
 
 
 
 
 
 
 
By:
/s/ John Kuhns

 
Name:
Title:
John Kuhns
Vice President

 
 
 

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
 
 
 
 
 
 
 
By:
/s/ Nupur Kumar

 
Name:
Title:
Nupur Kumar
Authorized Signatory
 
 
 
 
 
 
 
 
 
 
By:
/s/ Sophie Bulliard
 
Name:
Title:
Sophie Bulliard
Authorized Signatory

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
BOKF NA DBA BANK OF TEXAS
 
 
 
 
 
 
 
By:
/s/ Mari Salazar

 
Name:
Title:
Mari Salazar
SVP - Energy Lending

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
FROST BANK, A TEXAS STATE BANK
 
 
 
 
 
 
 
 
 
 
By:
/s/ Jack Herndon

 
Name:
Title:
Jack Herndon
Senior Vice President

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
ROYAL BANK OF CANADA
 
 
 
 
 
 
 
By:
/s/ Don J. McKinnerney

 
Name:
Title:
Don J. McKinnerney
Authorized Signatory

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
U.S. BANK NATIONAL ASSOCIATION
 
 
 
 
 
 
 
By:
/s/ Nicholas T. Hanford

 
Name:
Title:
Nicholas T. Hanford
Vice President

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
THE BANK OF NOVA SCOTIA, HOUSTON BRANCH
 
 
 
 
 
 
 
By:
/s/ Alan Dawson
 
Name:
Title:
Alan Dawson
Director

 
 
 

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
COMPASS BANK
 
 
 
 
 
 
 
By:
/s/ Gabriela Azcarate
 
Name:
Title:
Gabriela Azcarate
Vice President

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
CANADIAN IMPERIAL BANK OF COMMERCE, NEW YORK BRANCH
 
 
 
 
 
By:
/s/ Trudy Nelson
 
Name:
Title:
Trudy Nelson
Authorized Signatory
 
 
 
 
 
 
 
By:
/s/ Robert Long
 
Name:
Title:
Robert Long
Authorized Signatory
 
 
 

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
CAPITAL ONE, NATIONAL ASSOCIATION
 
 
 
 
 
 
 
By:
/s/ Michael Higgins
 
Name:
Title:
Michael Higgins
Senior Director

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
CITIBANK, N.A.

 
 
 
 
 
 
 
By:
/s/ Tariq Masaud
 
Name:
Title:
Tariq Masaud
Vice President

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
PNC BANK, NATIONAL ASSOCIATION

 
 
 
 
 
 
 
By:
/s/ Sandra Salazar
 
Name:
Title:
Sandra Salazar
Managing Director

[Parsley Energy, LLC - Sixth Amendment Signature Page]

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LENDER:
UBS AG, STAMFORD BRANCH
 
 
 
 
 
 
 
By:
/s/ Houssem Daly
 
Name:
Title:
Houssem Daly
Associate Director
Banking Products Services, US

 
 
 
 
 
 
 
By:
/s/ Darlene Arias
 
Name:
Title:
Darlene Arias
Director

 
 
 

[Parsley Energy, LLC - Sixth Amendment Signature Page]