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ROYCE

Oil · District 7B · Lease #27049

Operator: TCS PETROLEUM CO., LLC

Fields: BOB SWANSON (STRAWN)

Cum Oil

30k BBL

Cum Gas

31 MCF

casinghead

Wells

1

Production

1993-11 — 2026-04

Peak Month

1993-12

Production History

Cum Oil: 30,163 BBL Cum Gas: 31 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

643 BBL/mo

Di (annual)

43.5%

b-factor

0.4

EUR

28,566 BBL

R-squared

0.796

type

hyperbolic

Operator History (from monthly production reports)

2020-08 — 2026-07 PRESLEY PROD INVESTMENTS, LLC 72 mo
2014-02 — 2020-07 TCS PETROLEUM CO., LLC 78 mo
2011-04 — 2014-01 ROZZLLE OPERATING COMPANY, LLC 34 mo
2010-01 — 2011-03 SUTTON OIL CO. 15 mo
2004-09 — 2009-12 ROZZLLE OPERATING COMPANY, LLC 64 mo
2001-06 — 2004-08 FREEMAN OIL CO 39 mo
1993-11 — 2001-05 CENTAUR PETROLEUM CORPORATION 91 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-151-32372PRESLEY PROD INVESTMENTS, LLC16,8001993-09-29