LAMBERT, M.F.

Oil · District 02 · Lease #6619

Operator: PENNZOIL EXPLORATION & PROD. CO.

Cum Oil

86k BBL

Cum Gas

295k MCF

casinghead

Wells

5

Production

1993-01 — 2023-11

Peak Month

1997-03

Production History

Cum Oil: 85,680 BBL Cum Gas: 295,457 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,223 BBL/mo

Di (annual)

122.2%

b-factor

0.6

EUR

27,365 BBL

R-squared

0.642

type

hyperbolic

Operator History (from monthly production reports)

2002-08 — 2026-07 HILCORP ENERGY COMPANY 288 mo
2000-04 — 2002-07 DEVON ENERGY PRODUCTION CO, L.P. 28 mo
1999-03 — 2000-03 PENNZENERGY EXP. & PROD., L.L.C. 13 mo
1993-01 — 1999-02 PENNZOIL EXPLORATION & PROD. CO. 74 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
101HILCORP ENERGY COMPANY65,8502023-04-25
25HILCORP ENERGY COMPANY65,9012021-03-24
116 UHILCORP ENERGY COMPANY35,8502004-08-24
42HILCORP ENERGY COMPANY35,9102003-04-07
H105H & D OPERATING COMPANY26,0521994-05-23