< leases

WESTERLAGE OIL UNIT

Oil · District 03 · Lease #22007

Operator: TANGLEWOOD OIL & GAS CO.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

95k BBL

Cum Gas

542k MCF

casinghead

Wells

1

Production

1993-04 — 2014-04

Peak Month

1993-06

Production History

Cum Oil: 95,264 BBL Cum Gas: 541,522 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,256 BBL/mo

Di (annual)

108.1%

b-factor

0.5

EUR

69,714 BBL

R-squared

0.543

type

hyperbolic

Operator History (from monthly production reports)

2013-01 — 2026-07 PROGENIES OPERATING LLC 163 mo
2001-07 — 2012-12 SQUARE ONE CORPORATION 138 mo
2000-01 — 2001-06 CROWNQUEST OPERATING, LLC 18 mo
1999-06 — 1999-12 TANGLEWOOD OIL & GAS CO. 7 mo
1995-11 — 1999-05 ROSEWOOD RESOURCES, INC. 43 mo
1993-04 — 1995-10 TANA OIL AND GAS CORPORATION 31 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-149-32742PROGENIES OPERATING LLC212,0001998-08-03