VELA, LAZARO

Oil · District 04 · Lease #11422

Operator: WELDERXP LTD.

Cum Oil

58k BBL

Cum Gas

491k MCF

casinghead

Wells

3

Production

1993-01 — 2016-01

Peak Month

1993-03

Production History

Cum Oil: 57,886 BBL Cum Gas: 491,378 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

850 BBL/mo

Di (annual)

33.4%

b-factor

0.2

EUR

37,958 BBL

R-squared

0.875

type

hyperbolic

Operator History (from monthly production reports)

2023-01 — 2026-07 WELDERXP LTD. 43 mo
2016-12 — 2022-12 WELDER EXPLORATION & PROD., INC. 73 mo
2013-03 — 2016-11 HILCORP ENERGY COMPANY 45 mo
2003-01 — 2013-02 NOBLE ENERGY INC 122 mo
1993-01 — 2002-12 SAMEDAN OIL CORPORATION 120 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HILCORP ENERGY COMPANY47,8052014-09-10
4HILCORP ENERGY COMPANY26,2001992-01-29
2 UWELDERXP LTD.28,0001988-11-23