ELLISTON, ESTHER

Oil · District 7B · Lease #21919

Operator: ELCO ENERGY

Cum Oil

388 BBL

Cum Gas

15 MCF

casinghead

Wells

4

Production

1993-01 — 1994-03

Peak Month

1993-02

Production History

Cum Oil: 388 BBL Cum Gas: 15 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

41 BBL/mo

Di (annual)

107.9%

b-factor

0.0

EUR

442 BBL

R-squared

0.408

type

exponential

Operator History (from monthly production reports)

1993-01 — 2003-08 ELCO ENERGY 128 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ELCO ENERGY11,0001987-07-29
3ELCO ENERGY11,0001986-02-14
2ELCO ENERGY11,0001984-11-08
1ELCO ENERGY11,0001984-07-10