SPEAR REYNOLDS C-A USW B

Oil · District 02 · Lease #12323

Operator: BURLINGTON RESOURCES O & G CO LP

Cum Oil

417k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2021-05 — 2026-01

Peak Month

2021-12

Production History

Cum Oil: 417,003 BBL Cum Gas: 1,281,144 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

46,637 BBL/mo

Di (annual)

475.9%

b-factor

0.8

EUR

431,446 BBL

R-squared

0.847

type

hyperbolic

Operator History (from monthly production reports)

2021-05 — 2026-07 BURLINGTON RESOURCES O & G CO LP 63 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BURLINGTON RESOURCES O & G CO LP217,5002020-09-21