< leases

LEHMAN

Oil · District 01 · Lease #12533

Operator: PYOTE WELL SERVICE, LLC

Fields: PEARSALL (AUSTIN CHALK)

Cum Oil

4k BBL

Cum Gas

20 MCF

casinghead

Wells

1

Production

1993-01 — 2006-10

Peak Month

1993-02

Production History

Cum Oil: 4,366 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

180 BBL/mo

Di (annual)

28.6%

b-factor

0.0

EUR

7,520 BBL

R-squared

0.435

type

exponential

Operator History (from monthly production reports)

2018-06 — 2026-07 COHORT PETROLEUM MANAGEMENT, LLC 98 mo
2016-10 — 2018-05 CAMBRIAN MANAGEMENT, LTD. 20 mo
2012-09 — 2016-09 PYOTE WELL SERVICE, LLC 49 mo
2009-08 — 2012-08 ENERGY EQUITY COMPANY 37 mo
2009-02 — 2009-07 KIDD PRODUCTION CO. 6 mo
2004-11 — 2009-01 LEHMAN, RANDY T. 51 mo
1999-03 — 2004-10 COX & COX PRODUCTION CO. 68 mo
1994-03 — 1999-02 MIS KRIS OIL & GAS, INC. 60 mo
1993-01 — 1994-02 KINLAW OIL CORPORATION 14 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-163-32682COHORT PETROLEUM MANAGEMENT LLC26,7001990-03-23