SITTA "A"

Oil · District 09 · Lease #28145

Operator: ECHO PRODUCTION, INC.

Cum Oil

95k BBL

Cum Gas

94k MCF

casinghead

Wells

1

Production

1993-01 — 2019-04

Peak Month

1997-05

Production History

Cum Oil: 95,216 BBL Cum Gas: 93,518 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

490 BBL/mo

Di (annual)

7.1%

b-factor

0.0

EUR

80,626 BBL

R-squared

0.403

type

exponential

Operator History (from monthly production reports)

1993-01 — 2020-03 ECHO PRODUCTION, INC. 327 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ECHO PRODUCTION INC.19,0001991-07-17