HILLGER, BERTHA "A"

Oil · District 08 · Lease #40393

Operator: RIO OIL AND GAS (PERMIAN) II,LLC

Cum Oil

252k BBL

Cum Gas

106k MCF

casinghead

Wells

1

Production

2010-09 — 2019-08

Peak Month

2015-07

Production History

Cum Oil: 251,615 BBL Cum Gas: 105,565 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,030 BBL/mo

Di (annual)

54.2%

b-factor

0.0

EUR

155,636 BBL

R-squared

0.817

type

exponential

Operator History (from monthly production reports)

2019-07 — 2020-05 FED OPERATING LLC 11 mo
2017-03 — 2019-06 RIO OIL AND GAS (PERMIAN) II,LLC 28 mo
2010-09 — 2017-02 DYAD PETROLEUM COMPANY 78 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC28,5002010-08-02