< leases

CARL, WM. F. TRUSTEE ET AL "A"

Oil · District 04 · Lease #10016

Operator: TIGEL STANDARD OIL LLC

Fields: MONTEMAYOR (5500)

Cum Oil

23k BBL

Cum Gas

58k MCF

casinghead

Wells

4

Production

1993-01 — 2020-12

Peak Month

1993-11

Production History

Cum Oil: 23,333 BBL Cum Gas: 58,103 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

481 BBL/mo

Di (annual)

32.7%

b-factor

0.3

EUR

24,840 BBL

R-squared

0.756

type

hyperbolic

Operator History (from monthly production reports)

2020-12 — 2026-07 TIGEL STANDARD OIL LLC 68 mo
2019-07 — 2020-11 TEXAS RRR OIL & GAS INC 17 mo
2018-08 — 2019-06 LULING O&G LLC 11 mo
2017-06 — 2018-07 REO OPERATING LLC 14 mo
2015-10 — 2017-05 MONTGOMERY GAS TRANSMISSION, INC 20 mo
1999-02 — 2015-09 H R E RENTAL COMPANY 200 mo
1995-10 — 1999-01 FRONT RANGE OPERATING, INC. 40 mo
1993-01 — 1995-09 DISCORBIS OIL COMPANY 33 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
842-131-36504TIGEL STANDARD OIL LLC15,8001984-07-24
742-131-36430TIGEL STANDARD OIL LLC15,8001984-03-23
542-131-36277TIGEL STANDARD OIL LLC15,8001983-07-05
142-131-35796TIGEL STANDARD OIL LLC15,8001981-12-30