WHITE UNIT

Oil · District 09 · Lease #17042

Operator: CLARK OPERATING INC.

Cum Oil

306k BBL

Cum Gas

881 MCF

casinghead

Wells

16

Production

1993-01 — 2026-04

Peak Month

2003-12

Production History

Cum Oil: 305,916 BBL Cum Gas: 881 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

904 BBL/mo

Di (annual)

3.0%

b-factor

0.0

EUR

281,807 BBL

R-squared

0.417

type

exponential

Operator History (from monthly production reports)

2026-04 — 2026-07 ARCH OPERATING, LLC 4 mo
1993-01 — 2026-03 CLARK OPERATING INC. 399 mo

Wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1011ARCH OPERATING, LLC14,0002026-02-05
101ARCH OPERATING, LLC12,0002023-06-26
101242-009-86668ARCH OPERATING, LLC------
101342-009-86669ARCH OPERATING, LLC------
101442-009-86670ARCH OPERATING, LLC------
101542-009-86671ARCH OPERATING, LLC------
10342-009-86656ARCH OPERATING, LLC------
10542-009-86657ARCH OPERATING, LLC------
10642-009-86658ARCH OPERATING, LLC------
20142-009-07146ARCH OPERATING, LLC------
20242-009-86660ARCH OPERATING, LLC------
20342-009-86661ARCH OPERATING, LLC------
30142-009-86662ARCH OPERATING, LLC------
30242-009-86663ARCH OPERATING, LLC------
30342-009-86664ARCH OPERATING, LLC------
40142-009-87565ARCH OPERATING, LLC------