WINCHESTER 34-142

Oil · District 08 · Lease #44795

Operator: CIMAREX ENERGY CO.

Cum Oil

215k BBL

Cum Gas

226k MCF

casinghead

Wells

4

Production

2013-10 — 2026-04

Peak Month

2014-09

Production History

Cum Oil: 214,748 BBL Cum Gas: 226,488 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,797 BBL/mo

Di (annual)

35.1%

b-factor

0.0

EUR

198,433 BBL

R-squared

0.427

type

exponential

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2018-09 — 2024-07 CALLON PETROLEUM OPERATING CO 71 mo
2013-10 — 2018-08 CIMAREX ENERGY CO. 59 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HAPACHE CORPORATION112,3152014-04-22
3HAPACHE CORPORATION110,9952013-11-15
4HAPACHE CORPORATION110,9952013-11-06
1HAPACHE CORPORATION111,6002012-07-16