PHILLIPS-CUSTERS

Oil · District 09 · Lease #29436

Operator: LAMAR ENERGY

Cum Oil

262k BBL

Cum Gas

0 MCF

Wells

4

Production

1997-11 — 2026-04

Peak Month

1998-10

Production History

Cum Oil: 262,285 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,539 BBL/mo

Di (annual)

31.1%

b-factor

0.6

EUR

269,605 BBL

R-squared

0.903

type

hyperbolic

Operator History (from monthly production reports)

2024-12 — 2026-07 LAMAR ENERGY 20 mo
1997-11 — 2024-11 CHOLLA PETROLEUM, INC. 325 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8LAMAR ENERGY13,9001998-05-29
7LAMAR ENERGY33,9991998-03-26
1LAMAR ENERGY13,4701992-12-15
5LAMAR ENERGY33,8001990-12-17