SIEBER TRUST 25

Oil · District 08 · Lease #44002

Operator: ROSETTA RESOURCES OPERATING LP

Cum Oil

60k BBL

Cum Gas

113k MCF

casinghead

Wells

2

Production

2013-05 — 2018-12

Peak Month

2013-06

Production History

Cum Oil: 60,082 BBL Cum Gas: 112,893 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,216 BBL/mo

Di (annual)

57.3%

b-factor

0.3

EUR

65,991 BBL

R-squared

0.386

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2019-07 NOBLE ENERGY INC 12 mo
2013-05 — 2018-07 ROSETTA RESOURCES OPERATING LP 63 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2NOBLE ENERGY INC313,0002019-05-20
1NOBLE ENERGY INC213,0002019-02-08