STONE UNIT A

Oil · District 02 · Lease #9790

Operator: BURLINGTON RESOURCES O & G CO LP

Cum Oil

1.6M BBL

Cum Gas

2.4M MCF

casinghead

Wells

5

Production

2011-05 — 2026-04

Peak Month

2025-03

Production History

Cum Oil: 1,611,979 BBL Cum Gas: 2,428,806 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

113,182 BBL/mo

Di (annual)

404.5%

b-factor

0.6

EUR

808,615 BBL

R-squared

0.972

type

hyperbolic

Operator History (from monthly production reports)

2011-05 — 2026-07 BURLINGTON RESOURCES O & G CO LP 183 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2BURLINGTON RESOURCES O & G CO LP217,0002025-07-23
5BURLINGTON RESOURCES O & G CO LP117,5002024-04-04
3BURLINGTON RESOURCES O & G CO LP117,5002024-02-21
4BURLINGTON RESOURCES O & G CO LP117,5002024-02-21
1BURLINGTON RESOURCES O & G CO LP113,0002011-03-10