< leases

PORTER, FLOYD R.

Oil · District 01 · Lease #12741

Operator: TRINITY OPERATING (USG), LLC

Fields: PEARSALL (AUSTIN CHALK)

Cum Oil

252k BBL

Cum Gas

628k MCF

casinghead

Wells

2

Production

1993-01 — 2009-11

Peak Month

1993-01

Production History

Cum Oil: 252,265 BBL Cum Gas: 628,094 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,900 BBL/mo

Di (annual)

21.4%

b-factor

0.0

EUR

162,938 BBL

R-squared

0.465

type

exponential

Operator History (from monthly production reports)

2018-02 — 2021-07 TRINITY OPERATING (USG), LLC 42 mo
2003-02 — 2018-01 TEXAS AMERICAN RESOURCES COMPANY 180 mo
1999-10 — 2003-01 KERR-MCGEE OIL & GAS ONSHORE LLC 40 mo
1999-04 — 1999-09 KERR-MCGEE CORPORATION 6 mo
1993-01 — 1999-03 ORYX ENERGY COMPANY 75 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-507-32403TRINITY OPERATING (USG) LLC210,5502004-09-08
242-507-32352TRINITY OPERATING (USG) LLC29,7001994-03-07