< leases

WEBB, E. D.

Oil · District 8A · Lease #65840

Operator: MISSION RESOURCES CORPORATION

Fields: PLAINS, SOUTHWEST (WOLFCAMP)

Cum Oil

13k BBL

Cum Gas

2k MCF

casinghead

Wells

2

Production

1993-01 — 2010-02

Peak Month

2006-07

Production History

Cum Oil: 12,539 BBL Cum Gas: 1,548 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

394 BBL/mo

Di (annual)

38.5%

b-factor

0.0

EUR

12,243 BBL

R-squared

0.695

type

exponential

Operator History (from monthly production reports)

2024-12 — 2026-07 HILCORP ENERGY COMPANY 20 mo
2002-12 — 2024-11 APACHE CORPORATION 264 mo
2001-06 — 2002-11 MISSION RESOURCES CORPORATION 18 mo
2000-05 — 2001-05 BARGO ENERGY COMPANY 13 mo
1993-01 — 2000-04 FOUR STAR OIL AND GAS COMPANY 88 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3D42-501-33082HILCORP ENERGY COMPANY19,3001986-09-02
2D42-501-31829HILCORP ENERGY COMPANY211,8001986-07-09