< leases

GRAHAM UNIT 140-141

Oil · District 08 · Lease #46329

Operator: PRIMEXX OPERATING CORPORATION

Fields: WOLFBONE (TREND AREA)

Cum Oil

122k BBL

Cum Gas

274k MCF

casinghead

Wells

1

Production

2013-06 — 2026-04

Peak Month

2013-06

Production History

Cum Oil: 121,560 BBL Cum Gas: 274,237 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,285 BBL/mo

Di (annual)

223.1%

b-factor

0.8

EUR

132,440 BBL

R-squared

0.711

type

hyperbolic

Operator History (from monthly production reports)

2021-11 — 2026-07 CAIRD OPERATING, LLC 57 mo
2021-10 — 2021-10 CALLON PETROLEUM OPERATING CO 1 mo
2020-12 — 2021-09 PRIMEXX OPERATING CORPORATION 10 mo
2018-10 — 2020-11 FLAT CREEK RESOURCES, LLC 26 mo
2016-06 — 2018-09 FOUNDERS OIL & GAS OPERATING,LLC 28 mo
2015-06 — 2016-05 ARABELLA OPERATING, LLC 12 mo
2013-06 — 2015-05 ARABELLA PETROLEUM COMPANY, LLC 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1H42-389-33496CAIRD OPERATING, LLC113,5002012-10-23