CHAMBERS 79

Oil · District 10 · Lease #7666

Operator: TECOLOTE ENERGY OPERATING, LLC

Fields: ST. CLAIR (GRANITE WASH)

Cum Oil

74k BBL

Cum Gas

3.4M MCF

casinghead

Wells

6

Production

2006-05 — 2026-04

Peak Month

2006-12

Production History

Cum Oil: 74,399 BBL Cum Gas: 3,407,348 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,880 BBL/mo

Di (annual)

82.3%

b-factor

0.7

EUR

70,056 BBL

R-squared

0.778

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

2016-07 — 2019-12 TECOLOTE ENERGY OPERATING, LLC 42 mo

2006-05 — 2016-06 DEVON ENERGY PRODUCTION CO, L.P. 122 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-393-31803	MMGL TXPH, LLC	5	11,000	2023-02-21
6	42-393-31847	MMGL TXPH, LLC	1	11,000	2006-06-06
7	42-393-31848	MMGL TXPH, LLC	1	11,000	2006-06-06
5	42-393-31845	MMGL TXPH, LLC	1	10,500	2006-06-01
4	42-393-31842	MMGL TXPH, LLC	1	10,650	2006-05-24
2	42-393-31802	MMGL TXPH, LLC	2	11,000	2006-02-08