ROLLER "B" WOLFSON

Oil · District 09 · Lease #18030

Operator: WOLFSON, I. J.

Cum Oil

51k BBL

Cum Gas

21 MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 51,269 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

377 BBL/mo

Di (annual)

8.3%

b-factor

0.0

EUR

53,767 BBL

R-squared

0.683

type

exponential

Operator History (from monthly production reports)

2026-01 — 2026-07 RKW OIL & GAS LLC 7 mo
2021-10 — 2025-12 ARAMCO PETROLEUM LLC 51 mo
2002-05 — 2021-09 REYNOLDS, J. C. & W. F. 233 mo
1993-01 — 2002-04 WOLFSON, I. J. 112 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9RKW OIL & GAS LLC11,2501996-06-12
4RKW OIL & GAS LLC11,2501978-04-17
5RKW OIL & GAS LLC11,2501978-04-17
3RKW OIL & GAS LLC11,3001977-08-08
2RKW OIL & GAS LLC11,3001977-07-27
142-485-33059RKW OIL & GAS LLC------