GEORGE W. GLASS -24-

Oil · District 08 · Lease #29736

Operator: VENCER ENERGY, LLC

Cum Oil

175k BBL

Cum Gas

411k MCF

casinghead

Wells

11

Production

1993-01 — 2025-09

Peak Month

1997-07

Production History

Cum Oil: 174,931 BBL Cum Gas: 410,701 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,112 BBL/mo

Di (annual)

85.5%

b-factor

0.8

EUR

87,370 BBL

R-squared

0.783

type

hyperbolic

Operator History (from monthly production reports)

2024-01 — 2026-07 CIVITAS PERMIAN OPERATING, LLC 31 mo
2021-08 — 2023-12 VENCER ENERGY, LLC 29 mo
2013-12 — 2021-07 HUNT OIL COMPANY 92 mo
2002-07 — 2013-11 MERIT ENERGY COMPANY 137 mo
2001-07 — 2002-06 DEVON ENERGY PRODUCTION CO, L.P. 12 mo
1998-12 — 2001-06 CONCHO RESOURCES INC. 31 mo
1997-02 — 1998-11 COSTILLA ENERGY, INC. 22 mo
1993-01 — 1997-01 COSTILLA PETROLEUM CORPORATION 49 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10CIVITAS PERMIAN OPERATING LLC110,0001997-03-11
7CIVITAS PERMIAN OPERATING LLC110,0001996-11-12
8CIVITAS PERMIAN OPERATING LLC110,0001996-11-12
9CIVITAS PERMIAN OPERATING LLC110,0001996-11-12
5CIVITAS PERMIAN OPERATING LLC19,5001985-10-03
6CIVITAS PERMIAN OPERATING LLC19,5001985-10-03
4CIVITAS PERMIAN OPERATING LLC19,5001985-09-09
3CIVITAS PERMIAN OPERATING LLC19,7001985-02-26
2CIVITAS PERMIAN OPERATING LLC19,7001985-01-03
1CIVITAS PERMIAN OPERATING LLC19,7001984-12-11
1DCIVITAS PERMIAN OPERATING LLC19,7001984-12-11