PRYOR RANCH

Oil · District 01 · Lease #7902

Operator: WINN EXPLORATION CO., INC.

Cum Oil

303k BBL

Cum Gas

25k MCF

casinghead

Wells

21

Production

1993-01 — 2026-04

Peak Month

1993-06

Production History

Cum Oil: 302,842 BBL Cum Gas: 24,727 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,817 BBL/mo

Di (annual)

11.0%

b-factor

0.0

EUR

305,209 BBL

R-squared

0.732

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 (21)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
115MCDAY ENERGY CORP.23,2101989-08-11
16MCDAY ENERGY CORP.23,5001984-09-14
158MCDAY ENERGY CORP.12,9101982-12-03
166MCDAY ENERGY CORP.12,8351982-12-03
172MCDAY ENERGY CORP.12,8461982-11-30
142MCDAY ENERGY CORP.13,0901982-11-17
112MCDAY ENERGY CORP.12,9701982-09-28
110MCDAY ENERGY CORP.12,8751982-09-24
94MCDAY ENERGY CORP.13,0251982-09-21
92MCDAY ENERGY CORP.13,0951982-09-16
72MCDAY ENERGY CORP.13,0871982-05-12
74MCDAY ENERGY CORP.13,0001982-05-12
76MCDAY ENERGY CORP.13,0071982-05-12
78MCDAY ENERGY CORP.13,0001982-05-12
80MCDAY ENERGY CORP.12,9701982-05-12
70MCDAY ENERGY CORP.13,0001982-05-06
82MCDAY ENERGY CORP.12,8801982-05-03
68MCDAY ENERGY CORP.12,9351982-04-20
46MCDAY ENERGY CORP.12,9041981-12-11
48MCDAY ENERGY CORP.12,8501981-12-11
34MCDAY ENERGY CORP.12,9881979-09-25