GILLESPIE UNIT

Oil · District 04 · Lease #11837

Operator: RANGE PRODUCTION COMPANY

Cum Oil

2k BBL

Cum Gas

28 MCF

casinghead

Wells

1

Production

1993-01 — 1998-03

Peak Month

1994-01

Production History

Cum Oil: 2,463 BBL Cum Gas: 28 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2025-07 — 2026-07 ALEGRE OPERATING, INC. 13 mo
2002-03 — 2025-06 PEARL, BILL H. PRODUCTIONS, INC. 280 mo
1998-09 — 2002-02 RANGE PRODUCTION COMPANY 42 mo
1994-06 — 1998-08 LOMAK PRODUCTION COMPANY 51 mo
1993-01 — 1994-05 GILLRING OIL COMPANY 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8ALEGRE OPERATING INC.112,0001990-01-24