WILLARD 48 UNIT

Oil · District 8A · Lease #68619

Operator: WHITE ROCK OIL & GAS, LLC

Cum Oil

202k BBL

Cum Gas

42k MCF

casinghead

Wells

6

Production

2003-07 — 2026-04

Peak Month

2004-01

Production History

Cum Oil: 201,840 BBL Cum Gas: 41,508 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,486 BBL/mo

Di (annual)

66.4%

b-factor

1.1

EUR

245,915 BBL

R-squared

0.932

type

hyperbolic

Operator History (from monthly production reports)

2019-01 — 2026-07 WHITE ROCK OIL & GAS, LLC 91 mo
2003-07 — 2018-12 DEVON ENERGY PRODUCTION CO, L.P. 186 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HWHITE ROCK OIL & GAS, LLC15,6502004-04-14
3HWHITE ROCK OIL & GAS, LLC15,6502003-11-18
2HWHITE ROCK OIL & GAS, LLC15,6502003-11-06
2HWWHITE ROCK OIL & GAS, LLC15,6502003-11-06
1WHITE ROCK OIL & GAS, LLC15,6502003-04-17
4801WHITE ROCK OIL & GAS, LLC15,6502003-04-17