ROCKER B -00-

Oil · District 7C · Lease #14657

Operator: SAMSON LONE STAR LP

Cum Oil

66k BBL

Cum Gas

266k MCF

casinghead

Wells

3

Production

1997-08 — 2014-05

Peak Month

1998-07

Production History

Cum Oil: 65,733 BBL Cum Gas: 265,933 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

573 BBL/mo

Di (annual)

46.2%

b-factor

2.0

EUR

87,387 BBL

R-squared

0.435

type

hyperbolic

Operator History (from monthly production reports)

2008-08 — 2014-11 PIONEER NATURAL RES. USA, INC. 76 mo
2007-07 — 2008-07 SAMSON LONE STAR, LLC 13 mo
2006-12 — 2007-06 SAMSON LONE STAR LP 7 mo
2001-12 — 2006-11 DOMINION OKLAHOMA TEXAS E&P, INC 60 mo
1997-08 — 2001-11 DREYFUS, LOUIS NATURAL GAS CORP 52 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA, INC.16,4501998-04-01
7PIONEER NATURAL RES. USA, INC.16,4501998-04-01
5PIONEER NATURAL RES. USA, INC.16,4501997-05-27