WELCH, SE (SPRABERRY) UNIT

Oil · District 8A · Lease #62614

Operator: LIBERTAD OPERATING LLC

Cum Oil

581k BBL

Cum Gas

54k MCF

casinghead

Wells

25

Production

1993-01 — 2026-03

Peak Month

1993-05

Production History

Cum Oil: 580,924 BBL Cum Gas: 54,227 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,203 BBL/mo

Di (annual)

3.7%

b-factor

0.0

EUR

602,296 BBL

R-squared

0.327

type

exponential

Operator History (from monthly production reports)

2025-08 — 2026-07 LIBERTAD OPERATING LLC 12 mo
2008-02 — 2025-07 BTA OIL PRODUCERS, LLC 210 mo
1993-01 — 2008-01 BTA OIL PRODUCERS 181 mo

Wells (25)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
101RLIBERTAD OPERATING LLC17,9001993-11-23
1013LIBERTAD OPERATING LLC17,9501985-04-30
503LIBERTAD OPERATING LLC17,8501985-03-04
403LIBERTAD OPERATING LLC17,8501984-10-04
502LIBERTAD OPERATING LLC17,8501983-06-27
1011WLIBERTAD OPERATING LLC17,8501982-06-18
107WLIBERTAD OPERATING LLC27,8501982-04-08
1012LIBERTAD OPERATING LLC17,8501982-03-08
1010WLIBERTAD OPERATING LLC27,8501982-03-03
108LIBERTAD OPERATING LLC17,8501981-11-18
109LIBERTAD OPERATING LLC17,8501981-11-10
303LIBERTAD OPERATING LLC17,8501981-03-09
205WLIBERTAD OPERATING LLC17,8501981-01-21
106LIBERTAD OPERATING LLC17,8501980-02-22
105WLIBERTAD OPERATING LLC17,8501979-10-26
1WSLIBERTAD OPERATING LLC12,0001979-10-26
402WLIBERTAD OPERATING LLC17,8501979-10-26
501WLIBERTAD OPERATING LLC27,8501978-07-10
302WLIBERTAD OPERATING LLC17,8501977-10-24
104LIBERTAD OPERATING LLC17,8501977-09-27
10142-115-10068LIBERTAD OPERATING LLC------
102W42-115-00593LIBERTAD OPERATING LLC------
10342-115-10069LIBERTAD OPERATING LLC------
20142-115-10029LIBERTAD OPERATING LLC------
40142-115-00302LIBERTAD OPERATING LLC------