POWELL "10"

Oil · District 7C · Lease #13625

Operator: PARKER & PARSLEY DEVELOPMENT L.P

Cum Oil

1k BBL

Cum Gas

107k MCF

casinghead

Wells

1

Production

1994-05 — 1996-03

Peak Month

1995-10

Production History

Cum Oil: 1,228 BBL Cum Gas: 107,021 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

159 BBL/mo

Di (annual)

763.6%

b-factor

0.9

EUR

1,000 BBL

R-squared

0.650

type

hyperbolic

Operator History (from monthly production reports)

1997-02 — 1997-04 COSTILLA ENERGY, INC. 3 mo
1995-06 — 1997-01 COSTILLA PETROLEUM CORPORATION 20 mo
1995-03 — 1995-05 PARKER & PARSLEY DEVELOPMENT L.P 3 mo
1994-05 — 1995-02 MIDPAR L.P. 10 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 CDIAMONDBACK E&P LLC313,5002011-02-07