COWDEN -12-

Oil · District 08 · Lease #32108

Operator: CITATION OIL & GAS CORP.

Cum Oil

378k BBL

Cum Gas

164k MCF

casinghead

Wells

10

Production

1993-01 — 2026-02

Peak Month

1993-03

Production History

Cum Oil: 378,151 BBL Cum Gas: 163,602 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,281 BBL/mo

Di (annual)

9.1%

b-factor

0.5

EUR

418,683 BBL

R-squared

0.835

type

hyperbolic

Operator History (from monthly production reports)

2019-10 — 2026-07 AGHORN OPERATING, INC. 82 mo
1993-01 — 2019-09 CITATION OIL & GAS CORP. 321 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AGHORN OPERATING, INC.29,5001997-06-16
10GAGHORN OPERATING, INC.16,0001991-04-19
9GRAGHORN OPERATING, INC.16,0001991-01-14
8GAGHORN OPERATING, INC.16,0001990-08-21
7GAGHORN OPERATING, INC.16,0001990-04-30
6GAGHORN OPERATING, INC.16,0001990-01-09
5GAGHORN OPERATING, INC.16,0001989-06-29
4GAGHORN OPERATING, INC.16,0001989-03-16
3GAGHORN OPERATING, INC.17,1001988-12-07
2GAGHORN OPERATING, INC.26,0001988-10-12