STEPHENSON,MARGARET

Oil · District 01 · Lease #12167

Operator: WEBER ENERGY CORPORATION

Fields: PEARSALL (AUSTIN CHALK)

Cum Oil

5k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

1993-01 — 1997-06

Peak Month

1993-01

Production History

Cum Oil: 4,861 BBL Cum Gas: 1,849 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

152 BBL/mo

Di (annual)

100.3%

b-factor

0.0

EUR

1,808 BBL

R-squared

0.585

type

exponential

Operator History (from monthly production reports)

1999-07 — 2026-07 CORE E & P CORP. 325 mo

1999-05 — 1999-06 CORE ENERGY CORPORATION 2 mo

1997-07 — 1999-04 JAB OPERATING, INC. 22 mo

1995-01 — 1997-06 VERMILLION PRODUCTION, INC. 30 mo

1993-01 — 1994-12 WEBER ENERGY CORPORATION 24 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-163-32571	CORE E & P CORP.	1	7,400	1988-11-23