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COX ESTATE

Oil · District 08 · Lease #20611

Operator: TEXLAND PETROLEUM, L.P.

Fields: BOYDELL, S. (CLEAR FORK, LO.)

Cum Oil

104k BBL

Cum Gas

117k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

1993-09

Production History

Cum Oil: 104,481 BBL Cum Gas: 116,588 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

425 BBL/mo

Di (annual)

13.5%

b-factor

0.0

EUR

37,684 BBL

R-squared

0.643

type

exponential

Operator History (from monthly production reports)

2014-12 — 2026-07 TEXLAND PETROLEUM, L.P. 140 mo
2009-09 — 2014-11 BOYD & MCWILLIAMS ENERGY GROUP 63 mo
2004-05 — 2009-08 CHESAPEAKE OPERATING, INC. 64 mo
2001-08 — 2004-04 PERMIAN RESOURCES, INC. 33 mo
1993-01 — 2001-07 LYNX PETROLEUM CONSULTANTS INC. 103 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-003-10883TEXLAND PETROLEUM, L.P.28,4752018-06-01
1W42-003-10883TEXLAND PETROLEUM, L.P.28,4752018-06-01
542-003-46545TEXLAND PETROLEUM, L.P.27,5002015-11-05
242-003-10977TEXLAND PETROLEUM, L.P.210,9861997-11-24
342-003-30418TEXLAND PETROLEUM, L.P.17,5001997-10-10