CHAPMAN

Oil · District 7B · Lease #13799

Operator: ELLIE OIL CO.

Cum Oil

1k BBL

Cum Gas

24 MCF

casinghead

Wells

3

Production

1993-01 — 1995-07

Peak Month

1994-03

Production History

Cum Oil: 1,155 BBL Cum Gas: 24 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

163 BBL/mo

Di (annual)

221.0%

b-factor

0.0

EUR

881 BBL

R-squared

0.653

type

exponential

Operator History (from monthly production reports)

1994-01 — 2026-07 CHAPMAN & WRIGHT OIL ENTERPRISE 391 mo
1993-01 — 1993-12 ELLIE OIL CO. 12 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3CHAPMAN & WRIGHT OIL ENTERPRISE12,5001977-08-04
1CHAPMAN & WRIGHT OIL ENTERPRISE12,6001977-06-21
2CHAPMAN & WRIGHT OIL ENTERPRISE12,6001977-06-21