TOTO (CADDO CONGLOMERATE), District 7B, 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
52
with a page here
Operators
23
Value, all time
$19.5 M
66% of the register's 79
Discovered
1954-06-20
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 52 leases in this field that have a page here — 66% of the register's 79 — 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
Oil000 bbl0 mcfcasinghead5,241 bblsince discovery
Gas301157,997 mcf10 bblcondensate20,833,824 mcfsince 1970

The discovery well's oil measured 43.0° API gravity, perforated at 3,814 ft.

Spacing rule

What the Commission requires of a well on this field.

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

Commission remarks: AOF-1 AND AOF-2 EFFECTIVE 06/01/2005.

County

Leases in this field

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

LeaseOperatorValue
LESIKARCHAPPARAL OPERATING CO.$2.7 M
LEATHERWOOD-ROSS UNITSAGE OIL AND GAS, LLC$1.8 M
MCDANIEL UNITCITATION OIL & GAS CORP.$1.7 M
COLLINS, W. L.SOMERSET OPERATING, LLC$1.5 M
WEATHERFORDSOMERSET OPERATING, LLC$1.1 M
SANDERS, JAKEPATTON EXPLORATION, INC.$1.1 M
ISBELLSOMERSET OPERATING, LLC$775 k
LITTLE E. A.HANKS, CHRISTOPHER GLENN$759 k
CRAVENSITX CORPORATION$696 k
PURYEAR-LESIKAR UNITCHAPPARAL OPERATING CO.$695 k
GUNNPIONEER NATURAL RES. USA, INC.$649 k
BOECKERPATTON EXPLORATION, INC.$625 k
SMITHITX PIPELINE COMPANY, LLC$480 k
MITCHELL, DONOVAN -B-PATTON EXPLORATION, INC.$458 k
DALWORTHCHAPPARAL OPERATING CO.$396 k
COLLINS, W. L.SOMERSET OPERATING, LLC$353 k
MARTIN ESTATEPATTON EXPLORATION, INC.$334 k
WATERSARROWHEAD PRODUCTIONS, LP$302 k
JORDAN, WILLIAMRKW OPERATING LLC$288 k
LAMAROXXN$265 k
CAVNESSMKS NATURAL GAS COMPANY$253 k
COLLINS "A"ENCANA OIL & GAS(USA) INC.$248 k
BUDPATTON EXPLORATION, INC.$212 k
ASHBROOKRKW OPERATING LLC$196 k
LAPRES UNITRKW OPERATING LLC$189 k
MCCANNMKS NATURAL GAS COMPANY$174 k
ATCHLEY UNITRKW OPERATING LLC$158 k
OGLESBY, DONALD ET ALGIANT NRG CO., LP$152 k
LAWSON, ANNIERKW OPERATING LLC$151 k
BRAWLEY UNITRKW OPERATING LLC$151 k
ELLIOTT - OGLESBYBEST PETROLEUM EXPLORATIONS,INC.$111 k
LESIKAR, WM.CHAPPARAL OPERATING CO.$95 k
DONALD, CHRISTINEUPHAM OIL & GAS COMPANY$90 k
WRIGHT, S. F.ARROWHEAD PRODUCTIONS, LP$84 k
SMITH,CHARLESMKS NATURAL GAS COMPANY$82 k
MITCHELL, DONOVAN -C-PATTON EXPLORATION, INC.$64 k
MITCHELL, DONOVAN -B-PATTON EXPLORATION, INC.$55 k
HAMBLINNORTH TEXAS PLUGGING, LLC$45 k
MITCHELL, DONOVAN "K"PATTON EXPLORATION, INC.$44 k
NOLAND,TRUMANRKW OPERATING LLC$40 k
PRATHERMKS NATURAL GAS COMPANY$15 k
LINEHAN, E. -A-BORDERLINE OPERATING CORP.$11 k
FHMMKS NATURAL GAS COMPANY$10 k
TURNERBRAMMER PETROLEUM, INC.$9 k
ASHBROOKFX ENERGY OPERATING, LLC$7 k
TURNERBRAMMER PETROLEUM, INC.$2 k
MITCHELL, DONOVAN "A"PATTON EXPLORATION, INC.$847
CHILCUTT R.S.ARROWHEAD PRODUCTIONS, LP$610
SKRASEKBEE LINE WELL SERVICE, INC.$252
S. E. PEASTER G. U.SMILEY, JERRY
WILSON, L.B. UNITCITATION OIL & GAS CORP.
WILSON, L.B. UNITCITATION OIL & GAS CORP.

Field number 90813180, from the Railroad Commission's field register. The register's own index resolves 79 leases and 79 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.