ECHOLS

Oil · District 7B · Lease #27221

Operator: ECHOLS OIL COMPANY

Cum Oil

5k BBL

Cum Gas

51k MCF

casinghead

Wells

3

Production

1994-05 — 2010-09

Peak Month

2008-07

Production History

Cum Oil: 4,744 BBL Cum Gas: 51,077 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

255 BBL/mo

Di (annual)

592.0%

b-factor

0.4

EUR

841 BBL

R-squared

0.499

type

hyperbolic

Operator History (from monthly production reports)

1997-06 — 2011-04 ECHOLS OIL COMPANY 167 mo
1994-05 — 1997-05 DELTA OIL & GAS COMPANY 37 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17ECHOLS OIL COMPANY, L.L.C.14,8002010-08-13
14ECHOLS OIL COMPANY, L.L.C.14,8002008-02-22
1ECHOLS OIL COMPANY, L.L.C.25,0001994-04-18