ROCKER, B -MM-

Oil // district 9 // lease#6149

op: PARKER & PARSLEY DEVELOPMENT L.P

cum_oil

52k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 1997-09

peak_month

1995-12

-- production_history

cum_oil: 52,311 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,649 BBL/mo

Di (annual)

111.1%

b-factor

2.0

EUR

170,761 BBL

R-squared

0.786

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7PARKER & PARSLEY DEVELOPMENT L.P16,7001995-04-27
8PARKER & PARSLEY DEVELOPMENT L.P16,7001995-04-27
6GRAHAM ROYALTY, LTD.16,4501992-07-23
5GRAHAM ROYALTY, LTD.16,4501991-08-06
142-235-30172--------
242-235-30174--------
342-235-30179--------
442-235-30178--------
EOF // data source: Texas Railroad Commission // 2026