< leases

JONES, E. H. "A"

Oil · District 8A · Lease #66406

Operator: THREE RIVERS OPERATING CO LLC

Fields: JONES RANCH (WICHITA)

Cum Oil

211k BBL

Cum Gas

18k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1993-04

Production History

Cum Oil: 211,161 BBL Cum Gas: 17,910 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,930 BBL/mo

Di (annual)

16.0%

b-factor

0.4

EUR

213,000 BBL

R-squared

0.817

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 EXTEX OPERATING COMPANY 66 mo
2013-01 — 2021-01 LEGACY RESERVES OPERATING LP 97 mo
2012-08 — 2012-12 COG OPERATING LLC 5 mo
2010-04 — 2012-07 THREE RIVERS OPERATING CO LLC 28 mo
2004-05 — 2010-03 CHESAPEAKE OPERATING, INC. 71 mo
1999-07 — 2004-04 PERMIAN RESOURCES, INC. 58 mo
1996-07 — 1999-06 COLLINS & WARE, INC. 36 mo
1993-01 — 1996-06 AMERADA HESS CORPORATION 42 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-165-00183EXTEX OPERATING COMPANY212,9242013-08-01
142-165-00178EXTEX OPERATING COMPANY211,6351989-09-19