WALLACE, BILBY-NORTH "J"

Oil · District 8A · Lease #61815

Operator: WINN OPERATING, LLC

Cum Oil

125k BBL

Cum Gas

189 MCF

casinghead

Wells

9

Production

1993-01 — 2015-02

Peak Month

2000-12

Production History

Cum Oil: 124,653 BBL Cum Gas: 189 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,210 BBL/mo

Di (annual)

54.5%

b-factor

0.8

EUR

72,218 BBL

R-squared

0.487

type

hyperbolic

Operator History (from monthly production reports)

2023-09 — 2026-07 ATLAS OPERATING LLC 35 mo
2022-03 — 2023-08 WINN OPERATING, LLC 18 mo
2013-09 — 2022-02 SCOUT ENERGY MANAGEMENT LLC 102 mo
2009-12 — 2013-08 ASM OIL & GAS COMPANY, INC. 45 mo
2003-01 — 2009-11 ROBERTSON-BRYCE MANAGEMENT, LLC 83 mo
2000-04 — 2002-12 SABRE OPERATING, INC. 33 mo
1996-08 — 2000-03 SAMSON LONE STAR LP 44 mo
1995-04 — 1996-07 SAMSON HYDROCARBONS COMPANY 16 mo
1994-11 — 1995-03 SAMSON RESOURCES COMPANY 5 mo
1993-01 — 1994-10 ORYX ENERGY COMPANY 22 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10ATLAS OPERATING LLC16,9001982-12-08
9WSCOUT ENERGY MANAGEMENT LLC16,8001977-12-14
142-263-00726ATLAS OPERATING LLC------
242-263-00735ATLAS OPERATING LLC------
342-263-00739ATLAS OPERATING LLC------
442-263-80458ATLAS OPERATING LLC------
542-263-00622ATLAS OPERATING LLC------
642-263-00634ATLAS OPERATING LLC------
742-263-00635ATLAS OPERATING LLC------