< leases

SCHUMANN, H. A. -B-

Oil · District 01 · Lease #14240

Operator: SOMEX ENERGY COMPANY

Fields: WEIGANG

Cum Oil

61k BBL

Cum Gas

6k MCF

casinghead

Wells

1

Production

1999-02 — 2017-07

Peak Month

1999-03

Production History

Cum Oil: 61,321 BBL Cum Gas: 5,866 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,630 BBL/mo

Di (annual)

80.4%

b-factor

0.7

EUR

62,012 BBL

R-squared

0.806

type

hyperbolic

Operator History (from monthly production reports)

2020-12 — 2026-07 DORCHESTER OPERATING COMPANY LLC 68 mo
2004-05 — 2020-11 ACOCK/ANAQUA OPERATING CO., LP 199 mo
2002-08 — 2004-04 ACOCK/ANAQUA OPERATING CO., LC 21 mo
2002-04 — 2002-07 ACOCK ENGINEERING & ASSOC., INC. 4 mo
1999-02 — 2002-03 SOMEX ENERGY COMPANY 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
642-013-34117DORCHESTER OPERATING COMPANY LLC14,0001998-11-02