COWDEN -12-

Oil · District 10 · Lease #32108

Operator: CITATION OIL & GAS CORP.

Cum Oil

376k BBL

Cum Gas

0 MCF

Wells

10

Production

1993-01 — 2026-03

Peak Month

1993-03

Production History

Cum Oil: 376,409 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,300 BBL/mo

Di (annual)

9.2%

b-factor

0.5

EUR

418,523 BBL

R-squared

0.832

type

hyperbolic

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SAGE ENERGY COMPANY29,5001997-06-16
10GSAGE ENERGY COMPANY16,0001991-04-19
9GRSAGE ENERGY COMPANY16,0001991-01-14
8GSAGE ENERGY COMPANY16,0001990-08-21
7GSAGE ENERGY COMPANY16,0001990-04-30
6GSAGE ENERGY COMPANY16,0001990-01-09
5GSAGE ENERGY COMPANY16,0001989-06-29
4GSAGE ENERGY COMPANY16,0001989-03-16
3GSAGE ENERGY COMPANY17,1001988-12-07
2GSAGE ENERGY COMPANY26,0001988-10-12
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