MARRS MCLEAN

Oil · District 03 · Lease #21766

Operator: TRINITY RIVER OPERATING COMPANY

Cum Oil

43k BBL

Cum Gas

86 MCF

casinghead

Wells

2

Production

1993-01 — 2017-11

Peak Month

1993-04

Production History

Cum Oil: 43,185 BBL Cum Gas: 86 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

482 BBL/mo

Di (annual)

39.0%

b-factor

0.8

EUR

37,407 BBL

R-squared

0.516

type

hyperbolic

Operator History (from monthly production reports)

2019-04 — 2026-07 OILY DOG OPERATORS TEXAS, LLC 88 mo
2018-07 — 2019-03 CRESTMONT OPERATING LLC 9 mo
2005-08 — 2018-06 DRUM OIL & GAS, INC. 155 mo
2004-01 — 2005-07 DRUM, DELTON 19 mo
1998-12 — 2003-12 BOOTHE OIL COMPANY 61 mo
1997-11 — 1998-11 GOOD OL'BOYS OIL COMPANY 13 mo
1997-01 — 1997-10 TRINITY RIVER OPERATING COMPANY 10 mo
1993-01 — 1996-12 SHALE OIL CO., INC. 48 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OILY DOG OPERATORS TEXAS LLC11,0001993-01-19
1OILY DOG OPERATORS TEXAS LLC11,0001992-03-25