THORN

Oil · District 7B · Lease #23410

Operator: ROSS ENGINEERING, INC.

Cum Oil

14k BBL

Cum Gas

11k MCF

casinghead

Wells

1

Production

1993-01 — 1998-05

Peak Month

1993-05

Production History

Cum Oil: 14,263 BBL Cum Gas: 11,436 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

290 BBL/mo

Di (annual)

12.5%

b-factor

0.0

EUR

27,752 BBL

R-squared

0.370

type

exponential

Operator History (from monthly production reports)

1993-01 — 2001-01 ROSS ENGINEERING, INC. 97 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ROSS ENGINEERING INC.14,8001985-12-30