SPRING CREEK

Oil · District 05 · Lease #3081

Operator: SW OPERATING, INC.

Cum Oil

34k BBL

Cum Gas

627k MCF

casinghead

Wells

2

Production

1993-01 — 2024-12

Peak Month

2007-05

Production History

Cum Oil: 34,055 BBL Cum Gas: 626,934 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

164 BBL/mo

Di (annual)

5.2%

b-factor

0.0

EUR

35,100 BBL

R-squared

0.544

type

exponential

Operator History (from monthly production reports)

1996-02 — 2026-07 CARR RESOURCES, INC. 366 mo
1994-02 — 1996-01 D-S-B PROPERTIES, INC. 24 mo
1993-01 — 1994-01 SW OPERATING, INC. 13 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ETX ENERGY LLC310,0002013-07-08
1SW OPERATING INC.110,2001986-01-28