OBREGON B

Oil · District 1 · Lease #3825

Operator: STAFFA, DOTTIE R.

Fields: DUNLAP

Cum Oil

16k BBL

Cum Gas

0 MCF

Wells

11

Production

1993-01 — 2026-03

Peak Month

2001-10

Production History

Cum Oil: 15,969 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

137 BBL/mo

Di (annual)

12.8%

b-factor

0.3

EUR

16,891 BBL

R-squared

0.514

type

hyperbolic

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11ENTEX EQUITY GROUP, INC.12,5001990-11-05
5ENTEX EQUITY GROUP, INC.12,5001990-11-05
10ENTEX EQUITY GROUP, INC.12,5001990-10-03
4ENTEX EQUITY GROUP, INC.12,5001990-10-03
7KLUTTS & WISE12,8001980-03-04
A 2KLUTTS & WISE12,8001980-03-04
6KLUTTS & WISE12,8001980-02-29
A 1KLUTTS & WISE12,8001980-02-29
142-187-03186--------
242-187-03270--------
342-187-03456--------
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