SPRAGIN

Oil · District 7B · Lease #31309

Operator: DELTA OIL & GAS LTD.

Cum Oil

17k BBL

Cum Gas

129k MCF

casinghead

Wells

1

Production

2013-09 — 2026-04

Peak Month

2013-12

Production History

Cum Oil: 17,349 BBL Cum Gas: 128,533 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

557 BBL/mo

Di (annual)

454.4%

b-factor

1.7

EUR

22,351 BBL

R-squared

0.524

type

hyperbolic

Operator History (from monthly production reports)

2013-09 — 2026-07 DELTA OIL & GAS LTD. 155 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DELTA OIL & GAS LTD.15,0002013-02-15