TOWNES

Oil · District 8A · Lease #66898

Operator: PARKER & PARSLEY DEVELOPMENT L.P

Cum Oil

31k BBL

Cum Gas

916 MCF

casinghead

Wells

2

Production

1993-01 — 1999-06

Peak Month

1993-05

Production History

Cum Oil: 31,201 BBL Cum Gas: 916 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

647 BBL/mo

Di (annual)

19.0%

b-factor

0.0

EUR

40,745 BBL

R-squared

0.619

type

exponential

Operator History (from monthly production reports)

1998-01 — 1999-08 CONCHO RESOURCES INC. 20 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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CONCHO RESOURCES INC.18,5001993-04-08
1CONCHO RESOURCES INC.18,5001992-03-23