HEAGY 277

Oil · District 7B · Lease #27815

Operator: KING OPERATING CORPORATION

Cum Oil

13k BBL

Cum Gas

20k MCF

casinghead

Wells

1

Production

1996-03 — 2001-04

Peak Month

1997-04

Production History

Cum Oil: 13,046 BBL Cum Gas: 19,646 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

381 BBL/mo

Di (annual)

57.1%

b-factor

0.0

EUR

7,981 BBL

R-squared

0.769

type

exponential

Operator History (from monthly production reports)

1996-12 — 2001-11 KING OPERATING CORPORATION 60 mo
1996-03 — 1996-11 ENRICH OIL CORPORATION 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AKING OPERATING CORPORATION25,0001996-01-04