ANNIE OAKLEY 23

Oil · District 08 · Lease #41929

Operator: ROSETTA RESOURCES OPERATING LP

Fields: WOLFBONE (TREND AREA)

Cum Oil

38k BBL

Cum Gas

72k MCF

casinghead

Wells

3

Production

2011-12 — 2024-04

Peak Month

2012-01

Production History

Cum Oil: 38,240 BBL Cum Gas: 72,181 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,639 BBL/mo

Di (annual)

98.1%

b-factor

0.1

EUR

35,836 BBL

R-squared

0.529

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 NOBLE ENERGY INC 96 mo

2013-06 — 2018-07 ROSETTA RESOURCES OPERATING LP 62 mo

2012-01 — 2013-05 COMSTOCK OIL & GAS, LP 17 mo

2011-12 — 2011-12 EAGLE OIL & GAS CO. 1 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4H	42-389-34352	NOBLE ENERGY INC	1	13,000	2014-06-26
2	42-389-33797	NOBLE ENERGY INC	1	13,000	2013-05-29
1	42-389-32861	NOBLE ENERGY INC	1	12,400	2011-05-23