RATLIFF -43- A

Oil · District 08 · Lease #30747

Operator: PARSLEY ENERGY OPERATIONS, LLC

Cum Oil

15k BBL

Cum Gas

1.1M MCF

casinghead

Wells

3

Production

1993-01 — 2014-06

Peak Month

1993-05

Production History

Cum Oil: 14,802 BBL Cum Gas: 1,141,755 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

109 BBL/mo

Di (annual)

20.3%

b-factor

0.0

EUR

6,415 BBL

R-squared

0.372

type

exponential

Operator History (from monthly production reports)

2014-07 — 2019-04 PARSLEY ENERGY OPERATIONS, LLC 58 mo
1993-01 — 2014-06 DRACO ENERGY, INC. 258 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PARSLEY ENERGY OPERATIONS LLC110,5001984-12-31
4PARSLEY ENERGY OPERATIONS LLC110,3501984-11-27
2DRACO ENERGY, INC.211,5001984-03-21