KOTARA UNIT A

Oil · District 02 · Lease #9751

Operator: BURLINGTON RESOURCES O & G CO LP

Cum Oil

2.1M BBL

Cum Gas

5.8M MCF

casinghead

Wells

7

Production

2011-06 — 2026-04

Peak Month

2021-07

Production History

Cum Oil: 2,107,729 BBL Cum Gas: 5,811,432 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

56,994 BBL/mo

Di (annual)

59.6%

b-factor

0.0

EUR

1,148,419 BBL

R-squared

0.446

type

exponential

Operator History (from monthly production reports)

2011-06 — 2026-07 BURLINGTON RESOURCES O & G CO LP 182 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BURLINGTON RESOURCES O & G CO LP117,5002020-01-30
5BURLINGTON RESOURCES O & G CO LP217,5002020-01-30
6BURLINGTON RESOURCES O & G CO LP217,5002020-01-30
7BURLINGTON RESOURCES O & G CO LP117,5002020-01-30
8BURLINGTON RESOURCES O & G CO LP117,5002020-01-30
9BURLINGTON RESOURCES O & G CO LP117,5002020-01-30
1BURLINGTON RESOURCES O & G CO LP113,0002011-04-18