< leases

WINDHAM

Oil · District 7C · Lease #8469

Operator: PARKER & PARSLEY DEVELOPMENT L.P

Fields: PEGASUS (SPRABERRY)

Cum Oil

31k BBL

Cum Gas

34k MCF

casinghead

Wells

1

Production

1993-01 — 2003-05

Peak Month

1994-07

Production History

Cum Oil: 30,789 BBL Cum Gas: 33,614 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

450 BBL/mo

Di (annual)

14.9%

b-factor

0.0

EUR

36,105 BBL

R-squared

0.526

type

exponential

Operator History (from monthly production reports)

2002-07 — 2009-03 MERIT ENERGY COMPANY 81 mo
2001-07 — 2002-06 DEVON ENERGY PRODUCTION CO, L.P. 12 mo
1998-01 — 2001-06 CONCHO RESOURCES INC. 42 mo
1997-02 — 1997-12 COSTILLA ENERGY, INC. 11 mo
1995-06 — 1997-01 COSTILLA PETROLEUM CORPORATION 20 mo
1995-03 — 1995-05 PARKER & PARSLEY DEVELOPMENT L.P 3 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-329-30912MERIT ENERGY COMPANY19,0001980-06-18