LEDBETTER, RUTH

Oil · District 10 · Lease #8439

Operator: TECOLOTE ENERGY OPERATING, LLC

Fields: MILLS RANCH (GRANITE WASH CONS.)

Cum Oil

16k BBL

Cum Gas

25k MCF

casinghead

Wells

1

Production

2010-05 — 2014-10

Peak Month

2010-05

Production History

Cum Oil: 16,190 BBL Cum Gas: 24,618 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

555 BBL/mo

Di (annual)

42.3%

b-factor

0.0

EUR

15,746 BBL

R-squared

0.450

type

exponential

Operator History (from monthly production reports)

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

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

2016-12 — 2019-12 TECOLOTE ENERGY OPERATING, LLC 37 mo

2010-05 — 2016-11 CHEVRON U. S. A. INC. 79 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-483-31592	CHEVRON U. S. A. INC.	4	13,500	2008-10-03