ROCKER B -BB-

Oil · District 7C · Lease #6061

Operator: PARKER & PARSLEY DEVELOPMENT L.P

Cum Oil

46k BBL

Cum Gas

341k MCF

casinghead

Wells

6

Production

1993-01 — 1997-02

Peak Month

1993-01

Production History

Cum Oil: 46,468 BBL Cum Gas: 341,255 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,545 BBL/mo

Di (annual)

69.1%

b-factor

2.0

EUR

197,846 BBL

R-squared

0.700

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 (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA, INC.16,6001992-07-23
5PIONEER NATURAL RES. USA, INC.16,5001992-07-22
142-235-30112PIONEER NATURAL RES. USA, INC.------
242-235-30146PIONEER NATURAL RES. USA, INC.------
342-235-30145PIONEER NATURAL RES. USA, INC.------
442-235-30159PIONEER NATURAL RES. USA, INC.------