PRYOR RANCH

Oil · District 01 · Lease #8655

Operator: WINN EXPLORATION CO., INC.

Cum Oil

51k BBL

Cum Gas

2k MCF

casinghead

Wells

17

Production

1993-01 — 2022-09

Peak Month

1994-03

Production History

Cum Oil: 51,234 BBL Cum Gas: 1,783 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

459 BBL/mo

Di (annual)

12.7%

b-factor

0.0

EUR

43,312 BBL

R-squared

0.422

type

exponential

Operator History (from monthly production reports)

1994-11 — 2026-07 MCDAY ENERGY CORP. 381 mo
1993-01 — 1994-10 WINN EXPLORATION CO., INC. 22 mo

Wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
169MCDAY ENERGY CORP.210,0002009-05-21
111MCDAY ENERGY CORP.210,0002009-03-26
131WINN EXPLORATION/DULCE COMPANY33,2301989-08-07
119WINN EXPLORATION/DULCE COMPANY33,1351989-03-30
97WINN EXPLORATION/DULCE COMPANY23,1501988-06-08
167MCDAY ENERGY CORP.23,3251988-05-05
137MCDAY ENERGY CORP.23,2981988-05-03
103MCDAY ENERGY CORP.23,1101984-10-18
105WINN EXPLORATION/DULCE COMPANY23,1201983-07-08
171MCDAY ENERGY CORP.13,0001983-03-24
165MCDAY ENERGY CORP.13,3051983-01-14
170MCDAY ENERGY CORP.13,0001982-12-03
107MCDAY ENERGY CORP.13,1351982-10-12
109MCDAY ENERGY CORP.13,1701982-10-12
91MCDAY ENERGY CORP.13,0951982-08-02
73MCDAY ENERGY CORP.13,2551982-05-26
35MCDAY ENERGY CORP.13,2501981-08-12