TXL "1"

Oil · District 08 · Lease #34027

Operator: SHELL WESTERN E&P

Fields: PINAL DOME, CENTRAL (DELAWARE)

Cum Oil

348k BBL

Cum Gas

851k MCF

casinghead

Wells

6

Production

1993-11 — 2012-09

Peak Month

1996-05

Production History

Cum Oil: 347,755 BBL Cum Gas: 850,944 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,126 BBL/mo

Di (annual)

63.9%

b-factor

1.0

EUR

336,359 BBL

R-squared

0.931

type

hyperbolic

Operator History (from monthly production reports)

2012-10 — 2013-07 SHELL WESTERN E&P 10 mo

2004-04 — 2012-09 CHESAPEAKE OPERATING, INC. 102 mo

2003-06 — 2004-03 CONCHO RESOURCES INC. 10 mo

2001-01 — 2003-05 CONCHO OIL & GAS CORP. 29 mo

1993-11 — 2000-12 MANZANO OIL CORPORATION 86 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
8	42-301-31047	PDEH LLC	1	5,100	1995-10-27
7	42-301-31042	PDEH LLC	1	5,100	1995-06-09
6	42-301-31034	PDEH LLC	1	5,100	1995-01-19
5	42-301-31022	PDEH LLC	1	5,100	1994-07-11
4	42-301-30279	PDEH LLC	2	17,287	1994-01-11
2	42-301-30996	PDEH LLC	2	6,884	1993-11-04