IVESTOR 57 SL

Oil · District 10 · Lease #8930

Operator: TECOLOTE ENERGY OPERATING, LLC

Fields: MILLS RANCH (GRANITE WASH CONS.)

Cum Oil

334k BBL

Cum Gas

1.8M MCF

casinghead

Wells

4

Production

2012-04 — 2026-04

Peak Month

2013-01

Production History

Cum Oil: 333,599 BBL Cum Gas: 1,827,687 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,680 BBL/mo

Di (annual)

154.6%

b-factor

0.7

EUR

311,871 BBL

R-squared

0.927

type

hyperbolic

Operator History (from monthly production reports)

2023-10 — 2026-07 MMGL TXPH, LLC 34 mo

2020-01 — 2023-09 BLACKBEARD OPERATING, LLC 45 mo

2016-11 — 2019-12 TECOLOTE ENERGY OPERATING, LLC 38 mo

2012-04 — 2016-10 SAMSON LONE STAR, LLC 55 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
8H	42-483-33556	MMGL TXPH, LLC	1	12,500	2012-08-31
7H	42-483-33550	MMGL TXPH, LLC	1	12,500	2012-08-23
5H	42-483-33439	MMGL TXPH, LLC	2	10,700	2012-03-22
4H	42-483-33368	MMGL TXPH, LLC	1	10,500	2011-12-22