FRISBIE UNIT

Oil · District 01 · Lease #15649

Operator: GEOSOUTHERN ENERGY CORPORATION

Cum Oil

1.3M BBL

Cum Gas

1.5M MCF

casinghead

Wells

6

Production

2011-09 — 2026-04

Peak Month

2014-09

Production History

Cum Oil: 1,314,511 BBL Cum Gas: 1,453,483 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45,514 BBL/mo

Di (annual)

333.4%

b-factor

1.3

EUR

1,346,316 BBL

R-squared

0.721

type

hyperbolic

Operator History (from monthly production reports)

2014-03 — 2026-07 DEVON ENERGY PRODUCTION CO, L.P. 149 mo
2011-09 — 2014-02 GEOSOUTHERN ENERGY CORPORATION 30 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DEVON ENERGY PRODUCTION CO, L.P.114,0002013-12-05
5DEVON ENERGY PRODUCTION CO, L.P.114,0002013-12-05
6DEVON ENERGY PRODUCTION CO, L.P.114,0002013-12-05
3DEVON ENERGY PRODUCTION CO, L.P.114,0002013-11-23
2DEVON ENERGY PRODUCTION CO, L.P.114,0002013-11-19
1DEVON ENERGY PRODUCTION CO, L.P.112,6552011-05-16