< leases

HILDRETH, JACK -B-

Oil · District 09 · Lease #16721

Operator: ULATEX OIL & GAS INC.

Fields: HILDRETH, NE. (ELLENBURGER)

Cum Oil

61k BBL

Cum Gas

123 MCF

casinghead

Wells

3

Production

1993-01 — 2021-03

Peak Month

2002-05

Production History

Cum Oil: 61,260 BBL Cum Gas: 123 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

233 BBL/mo

Di (annual)

28.6%

b-factor

0.0

EUR

9,739 BBL

R-squared

0.499

type

exponential

Operator History (from monthly production reports)

2018-03 — 2026-07 CREST OPERATING COMPANY 101 mo
2014-10 — 2018-02 ARIES OPERATING, LP 41 mo
2011-09 — 2014-09 CLEARFORK PRODUCTION, LLC 37 mo
2010-08 — 2011-08 CLEARFORK OPERATING LLC 13 mo
2003-04 — 2010-07 CHICO PRODUCTION CORP. 88 mo
2000-10 — 2003-03 HRB OPERATING COMPANY, INC. 30 mo
1999-01 — 2000-09 COX RESOURCES CORP. 21 mo
1993-01 — 1998-12 ULATEX OIL & GAS INC. 72 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-337-31941CREST OPERATING COMPANY27,4502014-10-16
342-337-31823CREST OPERATING COMPANY17,4001981-12-15
142-337-82626CREST OPERATING COMPANY------