COWDEN -12-

Oil // district 10 // lease#32108

op: 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
EOF // multi-state drilling data platform // 2026