< leases

TXL-JJJ

Oil · District 08 · Lease #28031

Operator: SWANSON, TOMMY OIL COMPANY, INC.

Fields: LAWSON (SAN ANDRES)

Cum Oil

60k BBL

Cum Gas

87k MCF

casinghead

Wells

1

Production

1993-01 — 2013-07

Peak Month

2009-07

Production History

Cum Oil: 60,100 BBL Cum Gas: 86,827 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,662 BBL/mo

Di (annual)

159.1%

b-factor

0.1

EUR

39,101 BBL

R-squared

0.926

type

hyperbolic

Operator History (from monthly production reports)

2025-11 — 2026-07 CRESCENT ENERGY OPERATING, LLC 9 mo
2022-01 — 2025-10 CONTANGO RESOURCES, LLC 46 mo
2021-12 — 2021-12 CONTANGO RESOURCES, INC. 1 mo
2020-04 — 2021-11 FDL OPERATING, LLC 20 mo
2013-02 — 2020-03 SHERIDAN PRODUCTION COMPANY, LLC 86 mo
2008-09 — 2013-01 SANDRIDGE EXPL. AND PROD., LLC 53 mo
2005-07 — 2008-08 SWANSON, TOMMY OIL COMPANY, INC. 38 mo
1999-10 — 2005-06 SWANSON, TOMMY OIL CO., INC. 69 mo
1993-01 — 1999-09 SWANSON, TOMMY OIL CO. 81 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-135-34121CRESCENT ENERGY OPERATING LLC29,0002009-06-01