CLARK UNIT

Oil · District 01 · Lease #20289

Operator: REPSOL OIL & GAS USA, LLC

Cum Oil

598k BBL

Cum Gas

675k MCF

casinghead

Wells

5

Production

2020-06 — 2026-04

Peak Month

2023-11

Production History

Cum Oil: 597,588 BBL Cum Gas: 674,639 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

32,462 BBL/mo

Di (annual)

121.7%

b-factor

0.6

EUR

729,009 BBL

R-squared

0.958

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
2020-06 — 2022-12 INPEX EAGLE FORD, LLC 31 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HREPSOL OIL & GAS USA, LLC110,0002020-04-07
2HREPSOL OIL & GAS USA, LLC110,0002020-04-07
3HREPSOL OIL & GAS USA, LLC110,0002020-04-07
4HREPSOL OIL & GAS USA, LLC110,0002020-04-07
5HREPSOL OIL & GAS USA, LLC110,0002020-04-07