RUCK D - C - COLLEEN ULW F

Oil · District 02 · Lease #12227

Operator: BURLINGTON RESOURCES O & G CO LP

Cum Oil

365k BBL

Cum Gas

732k MCF

casinghead

Wells

1

Production

2020-11 — 2026-04

Peak Month

2021-11

Production History

Cum Oil: 364,916 BBL Cum Gas: 731,943 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

41,543 BBL/mo

Di (annual)

257.0%

b-factor

0.4

EUR

323,195 BBL

R-squared

0.969

type

hyperbolic

Operator History (from monthly production reports)

2020-11 — 2026-07 BURLINGTON RESOURCES O & G CO LP 69 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BURLINGTON RESOURCES O & G CO LP117,5002020-08-06