POWELL "L"

Oil · District 7C · Lease #13029

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

47k BBL

Cum Gas

152k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1998-04

Production History

Cum Oil: 47,123 BBL Cum Gas: 152,303 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

351 BBL/mo

Di (annual)

19.2%

b-factor

0.8

EUR

45,815 BBL

R-squared

0.864

type

hyperbolic

Operator History (from monthly production reports)

2021-11 — 2026-07 OVINTIV USA INC. 57 mo

1997-09 — 2021-10 PIONEER NATURAL RES. USA, INC. 290 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
1R	42-461-33084	OVINTIV USA INC.	1	9,350	1990-11-14