CHADBOURNE RANCH -288-

Oil · District 7C · Lease #12206

Operator: TRIANGLE P DEVELOPMENT CORP.

Cum Oil

113k BBL

Cum Gas

386k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

1993-04

Production History

Cum Oil: 112,578 BBL Cum Gas: 385,990 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

904 BBL/mo

Di (annual)

32.2%

b-factor

1.0

EUR

95,745 BBL

R-squared

0.441

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 L.C.S. PRODUCTION COMPANY 62 mo
2002-08 — 2021-05 TRIANGLE P DEVELOPMENT CORP. 226 mo
1995-08 — 2002-07 ADAMS BRANCH EXPLORATION COMPANY 84 mo
1994-01 — 1995-07 CODA ENERGY, INC. 19 mo
1993-01 — 1993-12 MJM OIL & GAS, INC. 12 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6L.C.S. PRODUCTION COMPANY15,9001990-04-13
4L.C.S. PRODUCTION COMPANY15,8001988-04-08
2L.C.S. PRODUCTION COMPANY15,8001987-06-17
3L.C.S. PRODUCTION COMPANY15,8001987-06-17
1L.C.S. PRODUCTION COMPANY15,7001986-10-31