VASS UNIT 13-14

Oil · District 08 · Lease #49652

Operator: PRIMEXX OPERATING CORPORATION

Cum Oil

759k BBL

Cum Gas

3.7M MCF

casinghead

Wells

2

Production

2018-02 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 759,286 BBL Cum Gas: 3,697,820 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,813 BBL/mo

Di (annual)

76.2%

b-factor

0.2

EUR

665,951 BBL

R-squared

0.921

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2021-10 — 2024-07 CALLON PETROLEUM OPERATING CO 34 mo
2018-02 — 2021-09 PRIMEXX OPERATING CORPORATION 44 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HAPACHE CORPORATION113,0002017-12-22
10HAPACHE CORPORATION216,0002017-04-24