WELDER, J.F. UNIT

Oil · District 04 · Lease #12145

Operator: WAGNER OIL COMPANY

Cum Oil

616k BBL

Cum Gas

7.3M MCF

casinghead

Wells

30

Production

1993-01 — 2025-08

Peak Month

1993-08

Production History

Cum Oil: 615,620 BBL Cum Gas: 7,325,337 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,190 BBL/mo

Di (annual)

19.2%

b-factor

0.2

EUR

632,539 BBL

R-squared

0.887

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 84 ENERGY LLC 19 mo
2020-08 — 2024-12 GTG OPERATING, LLC 53 mo
2013-11 — 2020-07 WAGNER OIL COMPANY 81 mo
2013-07 — 2013-10 HK ENERGY OPERATING, LLC 4 mo
2005-03 — 2013-06 SOUTHERN BAY OPERATING, L.L.C. 100 mo
2003-09 — 2005-02 AROC (TEXAS) INC. 18 mo
1999-05 — 2003-08 ENERGEN RESOURCES CORPORATION 52 mo
1995-03 — 1999-04 SMITH PRODUCTION INC. 50 mo
1993-01 — 1995-02 TEXACO E & P INC. 26 mo

Wells (30)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
C 17ENERGEN RESOURCES CORPORATION36,8002005-03-09
B 15 F84 ENERGY LLC36,8002002-05-28
C 15 F84 ENERGY LLC117,3502002-01-22
C 34CHEVRON U. S. A. INC.26,3152001-11-13
1384 ENERGY LLC36,7831997-10-22
B 1384 ENERGY LLC36,7831997-10-22
B 13A84 ENERGY LLC36,7831997-10-22
C 21SOUTHERN BAY OPERATING L.L.C.16,8081997-09-30
C 2684 ENERGY LLC16,8751997-04-16
C 31TEXACO E & P INC.15,4841996-01-17
B 8TEXACO INC.46,8181995-10-03
C 22TEXACO E & P INC.36,7691995-07-14
C 27TEXACO E & P INC.17,0001992-12-14
C 23TEXACO E & P INC.16,8181992-11-12
C 30TEXACO E & P INC.17,3501992-10-29
C 49CHEVRON U. S. A. INC.16,3001992-10-28
B 2284 ENERGY LLC26,3001992-10-21
C 39TEXACO INC.27,2001992-10-14
C 14TEXACO E & P INC.16,4981992-06-30
C 3284 ENERGY LLC26,1601992-05-14
C 7ENERGEN RESOURCES CORPORATION16,7661992-05-01
C 19ENERGEN RESOURCES CORPORATION16,8061992-03-23
C 1684 ENERGY LLC37,4501992-03-16
C 41CHEVRON U. S. A. INC.16,3001992-01-10
C 24ENERGEN RESOURCES CORPORATION36,8251991-09-23
B 18TEXACO INC.37,5551991-06-17
C 40CHEVRON U. S. A. INC.26,3141991-01-15
B 11ENERGEN RESOURCES CORPORATION17,3751986-01-14
C 18TEXACO INC.16,8111984-08-02
B 2342-409-30399TEXACO E & P INC.------