GLASSCOCK RANCH A

Oil · District 1 · Lease #9813

Operator: WINN EXPLORATION CO., INC.

Cum Oil

275k BBL

Cum Gas

0 MCF

Wells

29

Production

1993-01 — 2024-05

Peak Month

1993-08

Production History

Cum Oil: 275,172 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

7,155 BBL/mo

Di (annual)

65.4%

b-factor

0.4

EUR

214,798 BBL

R-squared

0.742

type

hyperbolic

Wells (29)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HMATADOR PRODUCTION COMPANY110,0002012-05-18
2HMATADOR PRODUCTION COMPANY112,0002012-04-12
12WINN EXPLORATION CO., INC.27,0001992-11-20
31WINN EXPLORATION CO., INC.17,0001992-11-02
25WINN EXPLORATION CO., INC.27,0001992-10-30
23WINN EXPLORATION CO., INC.37,0001992-10-27
28WINN EXPLORATION CO., INC.37,0001992-10-01
37WINN EXPLORATION CO., INC.16,5001990-12-21
5205WINN EXPLORATION CO., INC.15,0001990-12-18
13WINN EXPLORATION CO., INC.49,0001990-11-02
34WINN EXPLORATION CO., INC.17,0001990-10-03
35WINN EXPLORATION CO., INC.17,0001990-10-03
36WINN EXPLORATION CO., INC.17,0001990-10-02
33WINN EXPLORATION CO., INC.27,0001990-09-06
32WINN EXPLORATION CO., INC.17,0001990-08-28
29WINN EXPLORATION CO., INC.17,0001990-07-10
30WINN EXPLORATION CO., INC.27,0001990-07-10
26WINN EXPLORATION CO., INC.17,0001990-06-08
27WINN EXPLORATION CO., INC.17,0001990-06-08
24WINN EXPLORATION CO., INC.17,0001990-05-07
22WINN EXPLORATION CO., INC.27,0001990-03-21
16WINN EXPLORATION CO., INC.27,5721990-02-09
17WINN EXPLORATION CO., INC.27,0001990-02-09
18WINN EXPLORATION CO., INC.17,0001990-02-09
19WINN EXPLORATION CO., INC.17,0001990-02-09
20WINN EXPLORATION CO., INC.17,0001990-02-09
15WINN EXPLORATION CO., INC.29,0001990-01-31
14WINN EXPLORATION CO., INC.16,9501990-01-23
10WINN EXPLORATION/DULCE COMPANY37,5001989-08-03
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