SCHULTZ, E. -A-

Oil · District 03 · Lease #9415

Operator: TANDEM ENERGY CORPORATION

Cum Oil

225k BBL

Cum Gas

335k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

2000-12

Production History

Cum Oil: 224,999 BBL Cum Gas: 335,237 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

945 BBL/mo

Di (annual)

3.5%

b-factor

0.0

EUR

266,503 BBL

R-squared

0.342

type

exponential

Operator History (from monthly production reports)

1997-01 — 2026-07 TANDEM ENERGY CORPORATION 355 mo
1996-08 — 1996-12 MERENCO 5 mo
1993-01 — 1996-07 EXXON CORP. 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TANDEM ENERGY CORPORATION15,5831990-01-17