LANGFORD -B-

Oil · District 7B · Lease #22304

Operator: NICHOLS,EDWIN S EXPLORATIONS INC

Fields: JOHNSTON GAP (MARBLE FALLS)

Cum Oil

3k BBL

Cum Gas

6k MCF

casinghead

Wells

2

Production

1993-01 — 2012-05

Peak Month

2012-04

Production History

Cum Oil: 2,791 BBL Cum Gas: 5,834 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

99 BBL/mo

Di (annual)

71.9%

b-factor

0.0

EUR

1,636 BBL

R-squared

0.596

type

exponential

Operator History (from monthly production reports)

2001-08 — 2026-07 HUNTER ENERGY, INC. 300 mo

1995-04 — 2001-07 CARPENTER, WALTER G. 76 mo

1995-03 — 1995-03 NICHOLS,EDWIN S EXPLORATIONS INC 1 mo

1993-01 — 1995-02 CARPENTER, WALTER G. 26 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
24	42-363-33497	HUNTER ENERGY INC.	1	4,200	1985-01-07
23	42-363-33493	HUNTER ENERGY INC.	1	4,200	1984-12-28