HYATT "F"

Oil · District 08 · Lease #30637

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

48k BBL

Cum Gas

88k MCF

casinghead

Wells

1

Production

1993-01 — 2022-01

Peak Month

1999-08

Production History

Cum Oil: 47,963 BBL Cum Gas: 88,006 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

164 BBL/mo

Di (annual)

2.3%

b-factor

0.0

EUR

58,078 BBL

R-squared

0.310

type

exponential

Operator History (from monthly production reports)

2023-06 — 2025-01 OVINTIV USA INC. 20 mo

2019-07 — 2023-05 BLACK SWAN OPERATING, LLC 47 mo

1997-09 — 2019-06 PIONEER NATURAL RES. USA, INC. 262 mo

1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo

1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-317-33329	OVINTIV USA INC.	1	9,650	1985-12-31