< fields

BROOKELAND (AUSTIN CHALK, 8800)

field#12193500 // district 6 // --

leases

560

operators

145

cum_oil

16.1M BBL

cum_gas

547.9M MCF

cum_cond

50.3M BBL

production

1993-01 — 2026-03

-- production_history

-- type_curve (normalized avg across leases)

click load to compute type curve from lease data

-- top_operators

OPERATORLEASESOIL (BBL)LAST
UNION PACIFIC RESOURCES COMPANY1657.5M2026-03
ERGON ENERGY PARTNERS, L.P.6602026-03
ZARVONA ENERGY LLC6002026-03
SWIFT ENERGY OPERATING, LLC562.4M2026-03
SWIFT ENERGY COMPANY33463k2004-11
SOUTHERN BAY OPERATING, L.L.C.2867k2026-03
TANA OIL AND GAS CORPORATION223.7M2026-03
VASTAR RESOURCES, INC.11223k2007-05
SONAT EXPLORATION COMPANY -TYLER9101k2008-03
ANADARKO E&P ONSHORE LLC902016-12

-- lease_types

-- leases (100)

TYPELEASEOPERATOROIL (BBL)GAS (MCF)FIRSTLAST
OilNEEDMOREUNION PACIFIC RESOURCES COMPANY523k01993-012004-02
OilLONG-BELL OIL UNITTANA OIL AND GAS CORPORATION494k01993-112026-03
OilTEXACO FEE BROOKLANDUNION PACIFIC RESOURCES COMPANY493k01993-012026-03
OilLONG-BELL OIL UNIT #3TANA OIL AND GAS CORPORATION465k01994-062026-03
OilTAYLOR, HENRYTANA OIL AND GAS CORPORATION414k01996-032026-03
OilARCO FEETANA OIL AND GAS CORPORATION390k01993-072026-03
OilSPRINGER, B. K.UNION PACIFIC RESOURCES COMPANY362k01995-092026-03
OilNEEDMORE PARKUNION PACIFIC RESOURCES COMPANY360k01993-072004-02
OilARCO FEE A-248UNION PACIFIC RESOURCES COMPANY347k01994-012013-09
OilRAYBURN UNIT #12TANA OIL AND GAS CORPORATION286k01996-092026-03
OilODOM, R.E. ET ALUNION PACIFIC RESOURCES COMPANY284k01994-052026-03
OilLONG-BELL OIL UNIT #2TANA OIL AND GAS CORPORATION279k01994-092026-03
OilCHAMPION UNIT 1UNION PACIFIC RESOURCES COMPANY274k01993-092026-03
OilBROWN-DONNER A-1166 UNITUNION PACIFIC RESOURCES COMPANY268k01994-042026-03
OilARCO-MAERSKUNION PACIFIC RESOURCES COMPANY231k01993-012026-03
OilSTARK UNIT A-298SWIFT ENERGY OPERATING, LLC213k01995-092023-03
OilARCO FEE 1-253UNION PACIFIC RESOURCES COMPANY206k01993-122021-03
OilSMITH UNIT A-531SWIFT ENERGY OPERATING, LLC195k02001-042026-03
OilTEXACO FEE UNIT 3UNION PACIFIC RESOURCES COMPANY182k01993-012015-08
OilGIBBS BROS. UNITUNION PACIFIC RESOURCES COMPANY179k01999-012026-03
OilARCO FEE A-205UNION PACIFIC RESOURCES COMPANY178k01993-112021-10
OilARCO FEE UNIT A-917UNION PACIFIC RESOURCES COMPANY175k01994-082011-11
OilRAYBURN OIL UNIT #2TANA OIL AND GAS CORPORATION172k01995-082026-03
OilBROWN, GEORGE W.TANA OIL AND GAS CORPORATION170k01995-012026-03
OilCHAMPION INT'L. UNIT A-565SWIFT ENERGY OPERATING, LLC164k02001-052026-03
OilRAYBURN OIL UNIT #8TANA OIL AND GAS CORPORATION163k01995-092026-03
OilCHAMPIONBERENERGY CORPORATION162k01994-011996-04
OilARCO/BLACK STONE FEE 2UNITED OIL & MINERALS, INC.160k01993-032004-05
OilARCO FEEUNION PACIFIC RESOURCES COMPANY158k01993-082001-04
OilCHAMPION INT'L. UNIT A-1148SWIFT ENERGY OPERATING, LLC157k01995-032026-03
OilCHAMPION INT'L. UNIT A-796SWIFT ENERGY OPERATING, LLC156k02001-072026-03
OilARCO FEE UNIT A-897UNION PACIFIC RESOURCES COMPANY155k01994-052021-10
OilBARROW UNIT A-928SWIFT ENERGY OPERATING, LLC153k02003-122026-03
OilDONNER-BROWN 567SWIFT ENERGY OPERATING, LLC152k02000-042026-03
OilR.E. ODOM UNIT 3UNION PACIFIC RESOURCES COMPANY152k01995-082026-03
OilRAYBURN UNIT #7TANA OIL AND GAS CORPORATION151k01997-052026-03
OilARCO FEE UNIT A-1001UNION PACIFIC RESOURCES COMPANY149k01995-032011-08
OilTEXACO FEE AMIUNION PACIFIC RESOURCES COMPANY148k01993-012002-12
OilTEXACO AMI UNIT 1UNION PACIFIC RESOURCES COMPANY147k01993-012026-03
OilCREW UNIT A-342UNION PACIFIC RESOURCES COMPANY146k01998-072026-03
OilCHAMPION UNIT 1SWIFT ENERGY COMPANY144k01993-112004-11
OilCHAMPION INT'L UNIT A-2O NO. 2SWIFT ENERGY COMPANY139k01994-062000-02
OilTEMPLE-INLAND UNIT A-923SWIFT ENERGY OPERATING, LLC138k02000-122026-03
OilBROWN-DONNER UNIT A-567UNION PACIFIC RESOURCES COMPANY134k01998-012026-03
OilU.S.A. 60915 UNITUNION PACIFIC RESOURCES COMPANY133k01995-082004-12
OilTEXACO ARCO AMI FEE A-378UNION PACIFIC RESOURCES COMPANY133k01993-102026-03
OilARCO FEE UNIT #4TANA OIL AND GAS CORPORATION132k01995-052026-03
OilARCO/BLACK STONE FEEUNITED OIL & MINERALS, INC.131k01993-022008-03
OilTONAHILL, M.T. ET AT A-41 UNITUNION PACIFIC RESOURCES COMPANY127k01994-122026-03
OilCHAMPION INT'L UNIT A-802SWIFT ENERGY OPERATING, LLC126k01995-032024-02
OilBSCU USA 27343 "A"UNION PACIFIC RESOURCES COMPANY117k01993-062026-03
OilARCO FEE UPR A-19UNION PACIFIC RESOURCES COMPANY114k01997-122026-03
OilTEXACO AMI UNIT 5UNION PACIFIC RESOURCES COMPANY112k01994-032026-03
OilTEMPLE INDUSTRIES 3-HUNION PACIFIC RESOURCES COMPANY110k01994-082004-12
OilARCO FEE OIL UNITTANA OIL AND GAS CORPORATION108k01993-122026-03
OilTEXACO FEE UNIT 4TEXACO E & P INC.104k01993-021995-07
OilARCO FEE A-254UNION PACIFIC RESOURCES COMPANY103k01994-072015-08
OilU.S.A. UNIT A-277SWIFT ENERGY COMPANY99k01995-082004-06
OilLEMOINEWOLF PRODUCTION, INC.98k01993-112004-08
OilLONG-BELLLIBERTY OPERATING COMPANY, INC.96k01994-092008-03
OilRAYBURN UNIT #11TANA OIL AND GAS CORPORATION93k01996-082026-03
Oil#1 RAYBURN UNIT "A"TANA OIL AND GAS CORPORATION90k01996-072026-03
OilCHAMPION INT'L. UNIT A-1159SWIFT ENERGY OPERATING, LLC89k01995-032026-03
OilBROWNDELLWOLF PRODUCTION, INC.89k01993-102004-06
OilCHAMPION INT'L. A-143SWIFT ENERGY OPERATING, LLC88k02000-092026-03
OilBSCU USA 27328UNION PACIFIC RESOURCES COMPANY86k01996-042011-04
OilARCO FEE "A"UNION PACIFIC RESOURCES COMPANY81k01993-092004-02
OilSTURGISWOLF PRODUCTION, INC.80k01993-012004-05
OilARCO FEE A-418 UNITUNION PACIFIC RESOURCES COMPANY79k01995-082026-03
OilLONG-BELL OIL UNIT #4TANA OIL AND GAS CORPORATION78k01995-082026-03
OilTEXACO FEE UNIT 5UNION PACIFIC RESOURCES COMPANY77k01993-062025-10
OilODOM, R. E. ETAL UNIT 1UNION PACIFIC RESOURCES COMPANY77k01994-022026-03
OilTEXACO FEE UNIT 2UNION PACIFIC RESOURCES COMPANY74k01993-012007-03
OilKIRBY-BLACK STONE OLWILD CAT OPERATING COMPANY73k01999-042026-03
OilHOBBS UNIT A-19SOUTHERN BAY OPERATING, L.L.C.67k02002-042026-03
OilBLACKSTONE UNIT A-86SWIFT ENERGY OPERATING, LLC67k01999-032026-03
OilCHAMPION INTERNATIONAL UNITSONAT EXPLORATION COMPANY -TYLER65k01993-062008-03
OilCHAMPION INT'L UNIT A-1081SWIFT ENERGY COMPANY65k01995-042004-05
OilTEXACO CHAMPION INTERNAT'L UNITUNION PACIFIC RESOURCES COMPANY62k01994-012026-03
OilARCO-VASTAR UNIT A-1008VASTAR RESOURCES, INC.62k01993-011998-03
OilTEMPLE INDUSTRIES "A"UNION PACIFIC RESOURCES COMPANY62k01993-032007-05
OilCHAMPION INTN'L UNIT A-1164SWIFT ENERGY OPERATING, LLC61k01999-032026-03
OilCHAMPION INT'L. UNIT A-1138SWIFT ENERGY OPERATING, LLC60k01995-032017-07
OilRAYBURN UNIT #4TANA OIL AND GAS CORPORATION57k01997-122026-03
OilDONNER-BROWN U A-1176TEXAS OIL AND GAS OPERATING, LLC57k01999-032026-03
OilFISHER UNIT A-522UNION PACIFIC RESOURCES COMPANY54k01997-092026-03
OilHOBBS UNITUNION PACIFIC RESOURCES COMPANY54k01995-112000-07
OilBLACKSTONE MIN UNIT A-890SWIFT ENERGY OPERATING, LLC53k01999-032026-03
OilARCO FEE OIL UNIT #5TANA OIL AND GAS CORPORATION53k01995-072026-03
OilCHAMPION INT'L. UNIT A-1175UNION PACIFIC RESOURCES COMPANY52k01999-012026-03
OilCARTER, W. T. & BRO. "W"WILLOW CREEK RESOURCES, INC.52k01997-092026-03
OilCHAMPION INT'L. UNIT A-450SWIFT ENERGY OPERATING, LLC51k01995-112026-03
OilBLACKSTONE UNIT A-293SWIFT ENERGY OPERATING, LLC49k01997-012026-03
OilTEXACO "B" LEASEUNION PACIFIC RESOURCES COMPANY48k01993-012007-05
OilARCO FEE UNIT 3TANA OIL AND GAS CORPORATION48k01994-112026-03
OilTEXACO AMI UNIT 2TEXACO E & P INC.48k01993-061994-07
OilLEE, T.F.UNITED OIL & MINERALS, INC.47k01993-011998-03
OilBSCU USA 27343UNION PACIFIC RESOURCES COMPANY45k01993-012026-03
OilARCO-VASTAR UNIT A-246VASTAR RESOURCES, INC.45k01993-012007-05
OilDONNER-BROWN A-459SWIFT ENERGY OPERATING, LLC43k01999-092026-03
EOF // data source: Texas Railroad Commission // 2026