ISBELL HORIZONTAL UNIT

Oil · District 08 · Lease #46986

Operator: WINN OPERATING, LLC

Cum Oil

2.3M BBL

Cum Gas

5.4M MCF

casinghead

Wells

13

Production

2015-04 — 2026-04

Peak Month

2018-12

Production History

Cum Oil: 2,254,487 BBL Cum Gas: 5,449,510 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

66,177 BBL/mo

Di (annual)

214.9%

b-factor

1.2

EUR

2,311,917 BBL

R-squared

0.961

type

hyperbolic

Operator History (from monthly production reports)

2023-02 — 2026-07 WINN OPERATING, LLC 42 mo
2018-08 — 2023-01 COG OPERATING LLC 54 mo
2015-11 — 2018-07 RSP PERMIAN, LLC 33 mo
2015-04 — 2015-10 HIGH SKY PARTNERS LLC 7 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
114HWINN OPERATING, LLC212,0002017-02-02
115HWINN OPERATING, LLC112,0002017-02-02
115WAWINN OPERATING, LLC112,0002017-02-02
116HWINN OPERATING, LLC212,0002017-02-02
117HWINN OPERATING, LLC212,0002017-02-02
109LSWINN OPERATING, LLC312,0002015-03-17
110WBWINN OPERATING, LLC312,0002015-03-17
111WAWINN OPERATING, LLC112,0002015-03-17
108MSWINN OPERATING, LLC212,0002015-02-04
105LSWINN OPERATING, LLC212,0002014-03-21
106MSWINN OPERATING, LLC212,0002014-03-21
107WAWINN OPERATING, LLC311,5002014-01-29
104WBWINN OPERATING, LLC311,5002014-01-07