HALFMAN, E. A. "B"

Oil · District 7C · Lease #11150

Operator: MERIT OIL COMPANY

Cum Oil

20k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 2024-02

Peak Month

1998-08

Production History

Cum Oil: 20,201 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

95 BBL/mo

Di (annual)

21.4%

b-factor

1.5

EUR

16,704 BBL

R-squared

0.455

type

hyperbolic

Operator History (from monthly production reports)

2024-03 — 2026-07 CARBURANTE EXPLORATION CO, LTD. 29 mo
2006-03 — 2024-02 LAVANCO ENERGY, LTD. 216 mo
1994-06 — 2006-02 LAVANCO ENERGY, INC. 141 mo
1993-01 — 1994-05 MERIT OIL COMPANY 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2 BCARBURANTE EXPLORATION CO LTD.14,8001984-02-14