WALTOM, LILLIAN

Oil · District 01 · Lease #8687

Operator: JAB OPERATING, INC.

Fields: VELMA (ESCONDID0)

Cum Oil

9k BBL

Cum Gas

363 MCF

casinghead

Wells

3

Production

1993-01 — 2002-08

Peak Month

1999-11

Production History

Cum Oil: 8,920 BBL Cum Gas: 363 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

141 BBL/mo

Di (annual)

133.2%

b-factor

0.0

EUR

1,261 BBL

R-squared

0.459

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

1994-01 — 1999-04 JAB OPERATING, INC. 64 mo

1993-01 — 1993-12 HAYDEN RANCH AND DEV. CORP. 12 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-013-32447	CORE E & P CORP.	1	5,000	1983-11-28
2	42-013-32388	CORE E & P CORP.	1	5,000	1983-09-26
1	42-013-31773	CORE E & P CORP.	1	4,800	1982-12-13