NEWCOMB-MATCEK

Oil · District 03 · Lease #13585

Operator: ZARVONA ENERGY LLC

Cum Oil

190k BBL

Cum Gas

1.6M MCF

casinghead

Wells

6

Production

1993-01 — 2026-01

Peak Month

1993-05

Production History

Cum Oil: 190,240 BBL Cum Gas: 1,612,095 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,656 BBL/mo

Di (annual)

20.2%

b-factor

0.1

EUR

175,143 BBL

R-squared

0.887

type

hyperbolic

Operator History (from monthly production reports)

2017-11 — 2026-07 PROLINE ENERGY RESOURCES INC 105 mo
2014-01 — 2017-10 ZARVONA ENERGY LLC 46 mo
2012-07 — 2013-12 LLEWELLIN OPERATING COMPANY, LLC 18 mo
1993-01 — 2012-06 COX & PERKINS EXPLORATION, INC. 234 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 HPROLINE ENERGY RESOURCES INC18,2001991-11-01
1VPROLINE ENERGY RESOURCES INC18,1001981-11-02
1PROLINE ENERGY RESOURCES INC18,5001980-09-17
4VPROLINE ENERGY RESOURCES INC18,5001980-09-17
3VCOX & PERKINS EXPLORATION INC.28,2001980-03-07
2VPROLINE ENERGY RESOURCES INC18,0001979-06-04