LANCASTER

Oil · District 8A · Lease #68392

Operator: WHITE ROCK OIL & GAS, LLC

Cum Oil

1.9M BBL

Cum Gas

237k MCF

casinghead

Wells

5

Production

2002-01 — 2026-04

Peak Month

2002-12

Production History

Cum Oil: 1,887,216 BBL Cum Gas: 237,409 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

63,252 BBL/mo

Di (annual)

148.0%

b-factor

0.7

EUR

1,398,144 BBL

R-squared

0.861

type

hyperbolic

Operator History (from monthly production reports)

2019-01 — 2026-07 WHITE ROCK OIL & GAS, LLC 91 mo
2002-11 — 2018-12 DEVON ENERGY PRODUCTION CO, L.P. 194 mo
2002-01 — 2002-10 DEVON SFS OPERATING, INC. 10 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WHITE ROCK OIL & GAS, LLC37,5002010-12-06
3XWHITE ROCK OIL & GAS, LLC37,5002010-12-06
4WHITE ROCK OIL & GAS, LLC17,5002002-07-31
2WHITE ROCK OIL & GAS, LLC17,5002002-02-14
1WHITE ROCK OIL & GAS, LLC17,5002001-11-08