< leases

STARK, MATTYE E.

Oil · District 8A · Lease #67735

Operator: REMNANT OIL OPERATING, LLC

Fields: ROBERTSON

Cum Oil

210k BBL

Cum Gas

85k MCF

casinghead

Wells

2

Production

1997-05 — 2026-04

Peak Month

1997-10

Production History

Cum Oil: 209,936 BBL Cum Gas: 85,356 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,186 BBL/mo

Di (annual)

21.7%

b-factor

0.0

EUR

231,646 BBL

R-squared

0.341

type

exponential

Operator History (from monthly production reports)

2022-05 — 2026-07 Q NATURAL RESOURCES, LLC 51 mo
2017-11 — 2022-04 ARCH OIL & GAS, LLC 54 mo
2016-10 — 2017-10 7S OIL & GAS, LLC 13 mo
2016-06 — 2016-09 REMNANT OIL OPERATING, LLC 4 mo
2006-04 — 2016-05 LEGACY RESERVES OPERATING LP 122 mo
1999-11 — 2006-03 BROTHERS PRODUCTION COMPANY INC. 77 mo
1997-05 — 1999-10 MARATHON OIL COMPANY 30 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-165-35184Q NATURAL RESOURCES, LLC17,2501997-06-05
142-165-35139Q NATURAL RESOURCES, LLC17,2501997-03-10