WILDCAT, District 04, Texas

A field is the Railroad Commission's unit of geology and of regulation. Its spacing rule is what decides how many wells an acreage can hold.

Leases
70
with a page here
Operators
53
Value, all time
$18.9 M
4% of the register's 1,656
Discovered
1972-03-01
Oil and gas

Our estimate: volumes the operator filed with the Commission, valued at the EIA first-purchase price for that month. It is not a payment anyone received, and it is not a royalty. It sums the 70 leases in this field that have a page here — 4% of the register's 1,656 — so it understates the field.

Production, 2025

The Railroad Commission's Oil and Gas Annual Report for 2025, its most recent. These are the state's figures for the whole field, not ours.

WellsIn the fieldProducingProduced in 2025Also producedCumulative
Oil3600 bbl0 mcfcasinghead552,725 bblsince discovery
Gas24115,312 mcf0 bblcondensate4,395,985 mcfsince 1970
Hydrogen sulphideWildcat

Spacing rule

What the Commission requires of a well on this field.

The register files no field rule here. Statewide spacing applies.

Commission remarks: WELLS IN THIS FLD. NOT ELIGIBLE FOR ALLOWABLE

County

Leases in this field

Every lease here files this field's number with the Commission and has a page on this site.

LeaseOperatorValue
MCALLEN, A. A. RANCHOXY USA INC.$7.0 M
KLEBERG, R J JR TR LOS MUERTOSEOG RESOURCES, INC.$4.5 M
VIBORAS FIELD GAS UNIT #1EOG RESOURCES, INC.$1.8 M
ST 938-SMODENA OPERATING LLC$1.6 M
DRISCOLL FOUNDATIONELLSWORTH, H. P. O&G PROPERTIES$724 k
MOZELLE SELF DEEP G. U.TEXACO E & P INC.$577 k
DRISCOLL FOUNDATIONELLSWORTH, H. P. O&G PROPERTIES$472 k
STATE TRACT 991-SMODENA OPERATING LLC$416 k
PALMYRA MINERALS, LTDEOG RESOURCES, INC.$289 k
SANTA FE RANCHHUGHES, DAN A. COMPANY, L.P.$249 k
BARNES, A.PETROPOINT ENERGY OPERATING, LLC$139 k
NELSON, A EWHITING PETROLEUM CORPORATION$138 k
KLEBERG, R J JR TR STILLMANEOG RESOURCES, INC.$115 k
BAFFIN BAY STATE GAS UNIT NO. 3EXXON MOBIL CORPORATION$83 k
COLLINSRATTLESNAKE OPERATING CO, LLC$78 k
MUNOZ G. U.THREE C EXPLORATION, LLC$76 k
SOUTHWEST TEXAS CORPLIVE OAK RESERVES, INC.$63 k
COUNTISS, SAMELLSWORTH, H. P. O&G PROPERTIES$57 k
LAS PALOMASCONOCOPHILLIPS COMPANY$50 k
LUCA BARFIELDLUCA RESOURCES GROUP, LLC$44 k
MOBIL FEEJOURNEY OPERATING, L.L.C.$43 k
SARITA FIELD OIL & GAS UNITHEADINGTON ENERGY PARTNERS, LLC$33 k
YZAGUIRRE, J.DOLPHIN PETROLEUM, LP$27 k
YTURRIAMK OPERATING COMPANY LLC$27 k
HARDEMAN 'A'TEXEGY OPERATING COMPANY LLC$26 k
MUSTANG ISLAND BLOCK 883-SFIELDWOOD ENERGY LLC$24 k
RITCHIE FARMSMPG PETROLEUM, INC.$22 k
HAYNES MINERAL TRUSTHILCORP ENERGY COMPANY$22 k
MILANBLAKENERGY OPERATING, LLC$20 k
DE GARCIA, B. G.KERR-MCGEE OIL & GAS ONSHORE LP$16 k
BRISCOEROCKFORD ENERGY PARTNERS II, LLC$14 k
COOPER, TALIAFERRO ET ALCONOCOPHILLIPS COMPANY$13 k
BELL-PAGE UNITELLSWORTH, H. P. O&G PROPERTIES$13 k
SPESSARD, W.M.CONTINENTAL TREND RESOURCES, INC$12 k
BMTKILLAM OIL CO., LTD.$11 k
GALVAN RANCHSM ENERGY COMPANY$11 k
KENEDY, JOHN G. JR. "H"HEADINGTON OIL COMPANY LLC$10 k
BROOKS HEIRSWELDERXP LTD.$9 k
RAMIREZ ET ALEP ENERGY E&P COMPANY, L.P.$7 k
SHOVLINSAN ISIDRO DEVELOPMENT CO, L. C.$6 k
COASTAL FEEMERIT ENERGY COMPANY$6 k
KING-MAR, LTD. GAS UNITCHESAPEAKE OPERATING, INC.$5 k
CUELLAR, HESIGUIOENERGY 2000, INC.$5 k
YTURRIALA SARA OPERATING COMPANY, LLC$4 k
HINOJOSA, G.G.SHELL WESTERN E&P$4 k
BMT AVIATORSMITH PRODUCTION INC.$4 k
KING RANCH CANELOEOG RESOURCES, INC.$4 k
LLOYD, F. B.EOG RESOURCES, INC.$4 k
BRISCOE EENRON OIL & GAS COMPANY$4 k
ROSA V. BENAVIDESLAREDO ENERGY$3 k
DCR 59HILCORP ENERGY COMPANY$3 k
EDGERTONL & B OIL AND GAS EQUIPMENT, LLC$3 k
BARRERABRIGHAM OIL & GAS, L.P.$2 k
WOODS CHRISTIANMERIT ENERGY COMPANY$2 k
ORTIZ RANCHGEONATURAL RESOURCES, INC.$2 k
STATE TRACT 975MEGO RESOURCES, LLC$1 k
BENNETT, MILLS ESTATECOMSTOCK OIL & GAS, INC.$1 k
RASHCHESAPEAKE OPERATING, INC.$958
CHAPMAN RANCHDECKER OPERATING CO., L.L.C.$848
ST. CHARLES RANCHCONOCO INC.$756
KLEBERG, R.J. JR. TR. STILLMANEXXON MOBIL CORPORATION$42
JENNINGSPENNZOIL EXPLORATION & PROD. CO.$18
LOS OJUELOS MINERAL TRUSTEVANS, S. LAVON JR. OPER. CO.$9
KING RANCH EAST LAURELESEXXON CORP.
RANCHO NUEVOTRANSTEXAS GAS CORPORATION
PETERS ESTATE GAS UNITAPACHE CORPORATION
MCGILL BROS.EXXON CORP.
SAENZ, M. -STATEORYX ENERGY COMPANY
KLEBERG,R.J. JR.TR. BARROSA PASTEXXON MOBIL CORPORATION
YZAGUIRRE, JDOLPHIN PETROLEUM, LP

Field number 00008001, from the Railroad Commission's field register. The register's own index resolves 1,656 leases and 2,017 wells to this field by name, over every lease in Texas rather than only those with a page here. It resolves a lease by NAME and refuses an ambiguous one, so it counts nothing for a field that shares its name with another — which is why the lease count above comes from the field number instead.