TOM OCONNOR (5500 SAND)
field#90534725 // district 2 // --
leases
22
operators
12
cum_oil
8.6M BBL
cum_gas
134k MCF
production
1993-01 — 2026-03
-- production_history
-- type_curve (normalized avg across leases)
click load to compute type curve from lease data
-- top_operators
| OPERATOR | LEASES | OIL (BBL) | LAST |
|---|---|---|---|
| QUINTANA PET. CORP. | 11 | 7.9M | 2026-03 |
| HILCORP ENERGY COMPANY | 5 | 17k | 2026-03 |
| T-C OIL COMPANY, LLC | 3 | 7k | 2020-01 |
| PENNZOIL EXPLORATION & PROD. CO. | 1 | 445k | 2026-03 |
| KOVAR OPERATING, LLC | 1 | 241k | 2022-01 |
| NORDAN & COMPANY | 1 | 2k | 1999-09 |
-- lease_types
-- leases (22)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | HEARD, FANNIE V. W., MRS. | QUINTANA PET. CORP. | 2.3M | 0 | 1993-01 | 2026-03 |
| Oil | OCONNOR, THOMAS, -C- | QUINTANA PET. CORP. | 2.2M | 0 | 1993-01 | 2026-03 |
| Oil | HEARD, CLEMENT | QUINTANA PET. CORP. | 1.3M | 0 | 1993-01 | 2026-03 |
| Oil | REILLY, ANNIE, ET VIR | QUINTANA PET. CORP. | 1.1M | 0 | 1993-01 | 2026-03 |
| Oil | LAMBERT, M. F. | PENNZOIL EXPLORATION & PROD. CO. | 445k | 0 | 1993-01 | 2026-03 |
| Oil | WILLIAMS, MAUDE, ETAL, -A- | QUINTANA PET. CORP. | 323k | 0 | 1993-01 | 2026-03 |
| Oil | BAUER, MARY CLAIRE, ET VIR | QUINTANA PET. CORP. | 274k | 0 | 1993-01 | 2026-03 |
| Oil | LAMBERT, M. F. | KOVAR OPERATING, LLC | 241k | 0 | 1993-01 | 2022-01 |
| Oil | HEARD, CLAUDE E., ETAL | QUINTANA PET. CORP. | 196k | 0 | 1993-01 | 2015-06 |
| Oil | OCONNOR, THOMAS, -A- | QUINTANA PET. CORP. | 151k | 0 | 1993-01 | 2026-03 |
| Oil | MAUDE WILLIAMS ET AL 'B' | HILCORP ENERGY COMPANY | 17k | 0 | 2015-11 | 2026-03 |
| Oil | OCONNOR, THOMAS "E" | T-C OIL COMPANY, LLC | 4k | 0 | 1993-01 | 2020-01 |
| Oil | HEARD, IRA, -A- | QUINTANA PET. CORP. | 3k | 0 | 1993-01 | 2001-01 |
| Oil | NORDAN & MORRIS, THOS. OCONNOR | T - C OIL COMPANY | 2k | 0 | 1993-01 | 2005-12 |
| Oil | NORDAN,L. A.-OCONNOR,THOS.,EST. | NORDAN & COMPANY | 2k | 0 | 1993-01 | 1999-09 |
| Oil | O'CONNOR, THOMAS "B" | T-C OIL COMPANY, LLC | 911 | 0 | 1997-07 | 2013-10 |
| Oil | WILLIAMS, MAUDE ET AL "B" | QUINTANA PET. CORP. | 182 | 0 | 1996-03 | 2002-03 |
| Gas | HEARD, FANNIE V. W. MRS. | HILCORP ENERGY COMPANY | 0 | 109k | 2005-03 | 2026-03 |
| Oil | IRA HEARD "A" | HILCORP ENERGY COMPANY | 0 | 0 | 2009-05 | 2026-03 |
| Oil | LAMBERT, M. F. | HILCORP ENERGY COMPANY | 0 | 0 | 2001-06 | 2001-09 |
| Gas | HEARD, MRS. FANNIE V. W. | QUINTANA PET. CORP. | 0 | 25k | 1994-02 | 2000-11 |
| Gas | THOMAS O'CONNOR -C- | HILCORP ENERGY COMPANY | 0 | 0 | 2017-02 | 2026-03 |