TOM O'CONNOR (4150 FT. SD.) UNIT

Oil · District 02 · Lease #8874

Operator: HILCORP ENERGY COMPANY

Cum Oil

512k BBL

Cum Gas

461k MCF

casinghead

Wells

68

Production

2004-06 — 2025-07

Peak Month

2023-11

Production History

Cum Oil: 511,520 BBL Cum Gas: 460,854 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,488 BBL/mo

Di (annual)

25.0%

b-factor

0.0

EUR

215,547 BBL

R-squared

0.907

type

exponential

Operator History (from monthly production reports)

2004-06 — 2026-07 HILCORP ENERGY COMPANY 266 mo

Wells (68)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
W345AHILCORP ENERGY COMPANY35,9252024-06-18
W536AHILCORP ENERGY COMPANY86,4002017-11-17
W227AHILCORP ENERGY COMPANY15,9252017-11-07
W510AHILCORP ENERGY COMPANY15,9252017-10-13
W335AHILCORP ENERGY COMPANY65,9252017-05-18
W250AHILCORP ENERGY COMPANY55,8952017-01-13
W294AHILCORP ENERGY COMPANY66,0002015-09-25
W716AHILCORP ENERGY COMPANY36,7502015-09-08
W310AHILCORP ENERGY COMPANY85,9272015-07-10
W051AHILCORP ENERGY COMPANY25,9102015-06-15
W712AHILCORP ENERGY COMPANY34,5002015-06-08
W506AHILCORP ENERGY COMPANY55,9252015-04-14
W530AHILCORP ENERGY COMPANY76,3002015-03-31
275WAHILCORP ENERGY COMPANY24,5002015-01-05
W705AHILCORP ENERGY COMPANY45,9492014-12-03
W721AHILCORP ENERGY COMPANY74,8002014-07-07
W002GAHILCORP ENERGY COMPANY95,9152014-03-06
W032AHILCORP ENERGY COMPANY65,9602014-01-16
W391AHILCORP ENERGY COMPANY34,5002014-01-07
3105WAHILCORP ENERGY COMPANY126,0002013-09-17
W265AHILCORP ENERGY COMPANY34,5152012-05-22
W346AHILCORP ENERGY COMPANY85,9802012-03-08
W412AHILCORP ENERGY COMPANY85,9252012-02-28
W114AHILCORP ENERGY COMPANY117,7002011-11-10
W203AHILCORP ENERGY COMPANY65,9202011-06-23
W528AHILCORP ENERGY COMPANY34,5802011-01-31
W611AHILCORP ENERGY COMPANY76,7502010-12-03
W263AHILCORP ENERGY COMPANY55,9452010-11-05
W261AHILCORP ENERGY COMPANY24,5152010-10-20
W402GHILCORP ENERGY COMPANY24,4582010-09-09
W401GQUINTANA PET. CORP.25,9252010-08-06
W503AHILCORP ENERGY COMPANY75,9292010-05-06
W414AHILCORP ENERGY COMPANY85,9252010-04-27
W403AHILCORP ENERGY COMPANY86,1692010-04-12
W394AHILCORP ENERGY COMPANY34,5002010-01-12
W830AHILCORP ENERGY COMPANY55,9622009-03-20
W111AHILCORP ENERGY COMPANY18,2302009-03-19
W377AHILCORP ENERGY COMPANY14,5152008-03-26
W909AQUINTANA PET. CORP.25,9252008-01-31
W609AHILCORP ENERGY COMPANY76,0002007-07-26
W817AHILCORP ENERGY COMPANY35,9372005-11-07
W924AHILCORP ENERGY COMPANY36,0002005-09-15
W103AHILCORP ENERGY COMPANY25,9612005-06-21
271WAHILCORP ENERGY COMPANY24,5002003-05-19
816WAHILCORP ENERGY COMPANY45,9252002-11-20
W816AHILCORP ENERGY COMPANY45,9252002-11-20
262WAHILCORP ENERGY COMPANY14,5152002-11-05
431WAHILCORP ENERGY COMPANY26,3902002-08-29
W431AHILCORP ENERGY COMPANY26,3902002-08-29
007WAHILCORP ENERGY COMPANY24,4772001-12-13
111WAHILCORP ENERGY COMPANY24,4772001-12-13
O111WAHILCORP ENERGY COMPANY24,4772001-12-13
W380AHILCORP ENERGY COMPANY14,5092000-07-18
W375AHILCORP ENERGY COMPANY24,5151998-02-26
W007AHILCORP ENERGY COMPANY15,8381997-03-04
269WAHILCORP ENERGY COMPANY14,5001994-04-20
W376AHILCORP ENERGY COMPANY14,5151991-04-02
35WAHILCORP ENERGY COMPANY55,9011989-12-21
W035AHILCORP ENERGY COMPANY55,9011989-12-21
270WAHILCORP ENERGY COMPANY14,5001985-08-27
274WAHILCORP ENERGY COMPANY14,5001985-06-24
W374AHILCORP ENERGY COMPANY14,4521985-06-24
W378AHILCORP ENERGY COMPANY24,5151984-03-08
267WAHILCORP ENERGY COMPANY14,5151983-11-02
273WAHILCORP ENERGY COMPANY14,5001983-11-02
G 4WA42-391-01486HILCORP ENERGY COMPANY------
W004GA42-391-01486HILCORP ENERGY COMPANY------
W 9AB42-391-00744HILCORP ENERGY COMPANY------