HILLGER, ALTON

Oil · District 08 · Lease #35699

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

Cum Oil

58k BBL

Cum Gas

99k MCF

casinghead

Wells

1

Production

1998-02 — 2019-08

Peak Month

1998-05

Production History

Cum Oil: 58,328 BBL Cum Gas: 98,846 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,398 BBL/mo

Di (annual)

57.6%

b-factor

0.5

EUR

54,442 BBL

R-squared

0.872

type

hyperbolic

Operator History (from monthly production reports)

2019-07 — 2020-01 FED OPERATING LLC 7 mo
2017-03 — 2019-06 RIO OIL AND GAS (PERMIAN) II,LLC 28 mo
1998-02 — 2017-02 DYAD PETROLEUM COMPANY 229 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC37,9501997-09-05