ROCKER B -RR-

Oil · District 7C · Lease #6284

Operator: PARKER & PARSLEY DEVELOPMENT L.P

Cum Oil

31k BBL

Cum Gas

152k MCF

casinghead

Wells

5

Production

1993-01 — 1997-02

Peak Month

1993-01

Production History

Cum Oil: 31,462 BBL Cum Gas: 152,149 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,781 BBL/mo

Di (annual)

144.1%

b-factor

1.0

EUR

63,665 BBL

R-squared

0.847

type

hyperbolic

Operator History (from monthly production reports)

1995-03 — 1997-09 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-12 — 1995-02 MIDPAR L.P. 15 mo
1993-01 — 1993-11 GRAHAM ROYALTY, LTD. 11 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA, INC.16,5751992-10-01
142-235-30222PIONEER NATURAL RES. USA, INC.------
242-235-30223PIONEER NATURAL RES. USA, INC.------
342-235-30224PIONEER NATURAL RES. USA, INC.------
442-235-30225PIONEER NATURAL RES. USA, INC.------