HALFMAN

Oil · District 7C · Lease #5720

Operator: MERIT OIL COMPANY

Cum Oil

19k BBL

Cum Gas

51k MCF

casinghead

Wells

2

Production

1993-01 — 2024-02

Peak Month

2002-07

Production History

Cum Oil: 18,878 BBL Cum Gas: 50,764 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

106 BBL/mo

Di (annual)

23.8%

b-factor

1.7

EUR

19,208 BBL

R-squared

0.434

type

hyperbolic

Operator History (from monthly production reports)

2024-01 — 2026-07 CARBURANTE EXPLORATION CO, LTD. 31 mo
2006-03 — 2023-12 LAVANCO ENERGY, LTD. 214 mo
1994-06 — 2006-02 LAVANCO ENERGY, INC. 141 mo
1993-01 — 1994-05 MERIT OIL COMPANY 17 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CARBURANTE EXPLORATION CO LTD.14,7001981-03-02
142-451-00518CARBURANTE EXPLORATION CO LTD.------