DUWE

Oil · District 7C · Lease #14692

Operator: SUBSURFACE PRODUCTION, INC.

Cum Oil

43k BBL

Cum Gas

230k MCF

casinghead

Wells

4

Production

1997-10 — 2026-04

Peak Month

1998-04

Production History

Cum Oil: 42,948 BBL Cum Gas: 229,976 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

645 BBL/mo

Di (annual)

19.8%

b-factor

0.0

EUR

39,100 BBL

R-squared

0.821

type

exponential

Operator History (from monthly production reports)

2019-09 — 2026-07 OTEX LLC 83 mo
2011-07 — 2019-08 PENTERGY OPERATING, LLC 98 mo
2004-06 — 2011-06 SUBSURFACE PRODUCTION, INC. 85 mo
1997-10 — 2004-05 MORROW RESOURCES, INC. 80 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5OTEX LLC13,2001997-10-30
4OTEX LLC13,2001997-06-24
3OTEX LLC13,2001997-06-10
1OTEX LLC13,2001997-01-21