EL GATO GRANDE "A"

Oil · District 8A · Lease #67916

Operator: RISING STAR ENERGY, L.L.C.

Fields: O'DONNELL, N. (MISSISSIPPIAN)

Cum Oil

100k BBL

Cum Gas

74k MCF

casinghead

Wells

1

Production

1998-03 — 2017-12

Peak Month

1998-04

Production History

Cum Oil: 99,678 BBL Cum Gas: 73,869 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,780 BBL/mo

Di (annual)

34.3%

b-factor

0.5

EUR

111,629 BBL

R-squared

0.649

type

hyperbolic

Operator History (from monthly production reports)

2003-09 — 2021-12 REATTA ENERGY, INC. 220 mo

2000-09 — 2003-08 MANTI OPERATING COMPANY 36 mo

1998-04 — 2000-08 MANTI OPERATING/RISING STAR 29 mo

1998-03 — 1998-03 RISING STAR ENERGY, L.L.C. 1 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-169-33495	REATTA ENERGY INC.	2	9,400	1997-11-13