GERSTENBERG

Oil · District 7C · Lease #8191

Operator: QUICKSILVER RESOURCES INC.

Cum Oil

6k BBL

Cum Gas

5k MCF

casinghead

Wells

1

Production

1993-01 — 1998-02

Peak Month

1993-01

Production History

Cum Oil: 5,714 BBL Cum Gas: 4,625 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

156 BBL/mo

Di (annual)

29.8%

b-factor

0.5

EUR

11,074 BBL

R-squared

0.846

type

hyperbolic

Operator History (from monthly production reports)

2000-04 — 2001-07 QUICKSILVER RESOURCES INC. 16 mo
1993-01 — 2000-03 MSR EXPLORATION, INC. 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MSR EXPLORATION, INC.24,3001979-07-27