COLVIN UNIT B

Oil · District 02 · Lease #11050

Operator: BURLINGTON RESOURCES O & G CO LP

Cum Oil

1.1M BBL

Cum Gas

4.6M MCF

casinghead

Wells

5

Production

2015-06 — 2026-04

Peak Month

2015-08

Production History

Cum Oil: 1,098,465 BBL Cum Gas: 4,625,937 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

39,942 BBL/mo

Di (annual)

138.2%

b-factor

0.5

EUR

674,278 BBL

R-squared

0.732

type

hyperbolic

Operator History (from monthly production reports)

2015-06 — 2026-07 BURLINGTON RESOURCES O & G CO LP 134 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3BURLINGTON RESOURCES O & G CO LP217,0002025-07-01
2BURLINGTON RESOURCES O & G CO LP117,0002014-05-02
5BURLINGTON RESOURCES O & G CO LP117,0002014-05-02
6BURLINGTON RESOURCES O & G CO LP117,0002014-05-02
7BURLINGTON RESOURCES O & G CO LP117,0002014-05-02