STONE UNIT

Oil · District 01 · Lease #16686

Operator: REPSOL OIL & GAS USA, LLC

Cum Oil

56k BBL

Cum Gas

61k MCF

casinghead

Wells

1

Production

2013-03 — 2023-12

Peak Month

2013-10

Production History

Cum Oil: 55,677 BBL Cum Gas: 60,666 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,627 BBL/mo

Di (annual)

99.6%

b-factor

0.5

EUR

60,903 BBL

R-squared

0.692

type

hyperbolic

Operator History (from monthly production reports)

2023-08 — 2026-07 REPSOL OIL & GAS USA, LLC 36 mo
2023-01 — 2023-07 REPSOL EAGLE FORD NORTH, LLC 7 mo
2019-04 — 2022-12 INPEX EAGLE FORD, LLC 45 mo
2016-11 — 2019-03 GULFTEX ENERGY IV, LP 29 mo
2016-09 — 2016-10 GULFTEX ENERGY III, LP 2 mo
2013-03 — 2016-08 OXY USA INC. 42 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HREPSOL OIL & GAS USA LLC19,0002012-12-19