CARL

Oil · District 09 · Lease #31885

Operator: TWILCO OPERATING LLC

Cum Oil

48k BBL

Cum Gas

0 MCF

Wells

4

Production

2011-04 — 2026-04

Peak Month

2012-06

Production History

Cum Oil: 47,861 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,032 BBL/mo

Di (annual)

172.9%

b-factor

1.7

EUR

69,896 BBL

R-squared

0.925

type

hyperbolic

Operator History (from monthly production reports)

2016-09 — 2026-07 TWILCO OPERATING LLC 119 mo
2011-04 — 2016-08 GEN-SHER L.L.P. 65 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4TWILCO OPERATING LLC14,0002012-04-24
3TWILCO OPERATING LLC14,0002012-04-19
1TWILCO OPERATING LLC24,2002011-12-13
2TWILCO OPERATING LLC14,2002011-04-01