< leases

U-TEX. SEC. 29

Oil · District 08 · Lease #26656

Operator: SOUTHWEST ROYALTIES, INC.

Fields: WAR-WINK, S. (WOLFCAMP)

Cum Oil

88k BBL

Cum Gas

149k MCF

casinghead

Wells

1

Production

1993-01 — 2025-09

Peak Month

1993-08

Production History

Cum Oil: 88,376 BBL Cum Gas: 148,817 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

614 BBL/mo

Di (annual)

10.0%

b-factor

0.2

EUR

86,550 BBL

R-squared

0.742

type

hyperbolic

Operator History (from monthly production reports)

2021-11 — 2026-07 JAGGED PEAK ENERGY LLC 57 mo
2021-02 — 2021-10 PIONEER NATURAL RES. USA, INC. 9 mo
2020-03 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 11 mo
2019-08 — 2020-02 JAGGED PEAK ENERGY LLC 7 mo
2019-01 — 2019-07 CALLON PETROLEUM OPERATING CO 7 mo
2018-08 — 2018-12 NOBLE ENERGY INC 5 mo
2017-12 — 2018-07 NBL PERMIAN LLC 8 mo
2005-07 — 2017-11 SOUTHWEST ROYALTIES, INC. 149 mo
1993-01 — 2005-06 RMS ENERGY, INC. 150 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-475-32226JAGGED PEAK ENERGY LLC113,5001980-11-20