ROCKER, B. -PP-

Oil · District 7C · Lease #6233

Operator: SAMSON LONE STAR LP

Cum Oil

42k BBL

Cum Gas

218k MCF

casinghead

Wells

6

Production

1993-01 — 2014-05

Peak Month

1998-10

Production History

Cum Oil: 42,242 BBL Cum Gas: 217,787 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

668 BBL/mo

Di (annual)

40.0%

b-factor

0.5

EUR

36,415 BBL

R-squared

0.749

type

hyperbolic

Operator History (from monthly production reports)

2008-08 — 2014-08 PIONEER NATURAL RES. USA, INC. 73 mo
2007-07 — 2008-07 SAMSON LONE STAR, LLC 13 mo
2007-02 — 2007-06 SAMSON LONE STAR LP 5 mo
2001-12 — 2007-01 DOMINION OKLAHOMA TEXAS E&P, INC 62 mo
1998-03 — 2001-11 DREYFUS, LOUIS NATURAL GAS CORP 45 mo
1996-03 — 1998-02 HALLWOOD PETROLEUM, INC. 24 mo
1995-03 — 1996-02 PARKER & PARSLEY DEVELOPMENT L.P 12 mo
1993-12 — 1995-02 MIDPAR L.P. 15 mo
1993-01 — 1993-11 GRAHAM ROYALTY, LTD. 11 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA, INC.16,6001998-03-31
6PIONEER NATURAL RES. USA, INC.16,6001998-03-31
142-235-30209PIONEER NATURAL RES. USA INC.------
242-235-30210PIONEER NATURAL RES. USA INC.------
342-235-30211PIONEER NATURAL RES. USA INC.------
442-235-30212PIONEER NATURAL RES. USA INC.------