< leases

MASK

Oil · District 7B · Lease #22211

Operator: TARGO OIL & GAS, INC.

Fields: MASK (CADDO)

Cum Oil

9k BBL

Cum Gas

77 MCF

casinghead

Wells

1

Production

1993-01 — 2024-11

Peak Month

2002-12

Production History

Cum Oil: 9,059 BBL Cum Gas: 77 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

111 BBL/mo

Di (annual)

358.1%

b-factor

1.0

EUR

1,747 BBL

R-squared

0.411

type

hyperbolic

Operator History (from monthly production reports)

2020-09 — 2026-07 SANDSTONE SERVICES, LLC 71 mo
2019-09 — 2020-08 DRILLOGIX EXPLORATION LLC 12 mo
2016-06 — 2019-08 ROYAL TEXAN RESOURCES CO. 39 mo
2014-07 — 2016-05 RG1 ENERGY, INC. 23 mo
2013-10 — 2014-06 RG1 ENERGY, LLC 9 mo
2010-03 — 2013-09 P.B. BLUE DOT PROPERTIES 43 mo
2001-02 — 2010-02 MEHAFFEY INVESTMENTS, INC. 109 mo
1999-05 — 2001-01 TARGO OIL & GAS, INC. 21 mo
1993-01 — 1999-04 MID-TEX RESOURCES, INC. 76 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1A42-059-34898SANDSTONE SERVICES LLC14,4251984-04-13