EDSALL

Oil · District 7B · Lease #28506

Operator: SPENCE ENERGY COMPANY

Cum Oil

11k BBL

Cum Gas

107 MCF

casinghead

Wells

2

Production

1998-05 — 2026-02

Peak Month

1998-06

Production History

Cum Oil: 11,218 BBL Cum Gas: 107 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,239 BBL/mo

Di (annual)

619.1%

b-factor

0.8

EUR

9,037 BBL

R-squared

0.582

type

hyperbolic

Operator History (from monthly production reports)

2011-03 — 2026-07 PARKER ENERGY COMPANY 185 mo
1998-05 — 2011-02 SPENCE ENERGY COMPANY 154 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 3PARKER ENERGY COMPANY25,0002000-11-22
E 1PARKER ENERGY COMPANY35,0001998-06-11