WELDER B

Oil · District 02 · Lease #6081

Operator: XOG OPERATING LLC

Cum Oil

444k BBL

Cum Gas

552k MCF

casinghead

Wells

8

Production

1993-01 — 2016-03

Peak Month

1997-10

Production History

Cum Oil: 443,755 BBL Cum Gas: 552,494 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,220 BBL/mo

Di (annual)

106.0%

b-factor

0.5

EUR

179,351 BBL

R-squared

0.851

type

hyperbolic

Operator History (from monthly production reports)

2019-11 — 2026-07 B&L RESOURCES, L.L.C. 81 mo
2018-07 — 2019-10 FROSTWOOD ENERGY, LLC 16 mo
2016-04 — 2018-06 BAYLOR OPERATING, LLC 27 mo
2006-10 — 2016-03 XOG OPERATING LLC 114 mo
2003-09 — 2006-09 TE-RAY RESOURCES, INC. 37 mo
1997-04 — 2003-08 ATASCA RESOURCES, INC. 77 mo
1997-03 — 1997-03 LOMAK PRODUCTION COMPANY 1 mo
1993-01 — 1997-02 AMERICAN COMETRA, INC. 50 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5 LATASCA RESOURCES INC.48,4142004-01-13
11AMERICAN COMETRA INC.58,5002003-12-03
15ATASCA RESOURCES INC.48,0002000-06-07
9 UB&L RESOURCES L.L.C.38,3751999-12-20
9-UB&L RESOURCES L.L.C.38,3751999-12-20
4XOG OPERATING LLC78,4501995-11-23
4 UXOG OPERATING LLC78,4501995-11-23
7 UAMERICAN COMETRA INC.78,6001993-11-23