SIMPSON, District 7C, 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
49
with a page here
Operators
5
Value, all time
$20.4 M
71% of the register's 69
Discovered
1938-12-31
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 49 leases in this field that have a page here — 71% of the register's 69 — 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
Oil55499,713 bbl0 mcfcasinghead1,403,822 bblsince discovery
Gas000 mcf0 bblcondensate27,315 mcfsince 1970

The discovery well's oil measured 33.0° API gravity, perforated at 1,985 ft.

Hydrogen sulphide

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB1941-08-21330 ft660 ft200 ft
OilB330 ft660 ft201,476 ft

Commission remarks: NO DOCKET NUMBER OTHER THAN OIL & GAS DOCKET #125 LOCATED 8/22/41

County

Leases in this field

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

LeaseOperatorValue
SB & TG #10-13HOOVER PETROLEUM COMPANY, LLC$1.1 M
SCULL 5NHOOVER PETROLEUM COMPANY, LLC$1.1 M
BIG STATE 7-10HOOVER PETROLEUM COMPANY, LLC$1.0 M
HOOVER-SUNHOOVER PETROLEUM COMPANY, LLC$1.0 M
BIG STATE RANCH -2-HOOVER PETROLEUM COMPANY, LLC$1.0 M
BIG STATE "2A"HOOVER PETROLEUM COMPANY, LLC$972 k
BIG STATE 18-2HOOVER PETROLEUM COMPANY, LLC$737 k
BIG STATE RANCH "2A"HOOVER PETROLEUM COMPANY, LLC$725 k
BIG STATE 2 MCMILLANHOOVER PETROLEUM COMPANY, LLC$678 k
BIG STATE RANCH 2 "EF"HOOVER PETROLEUM COMPANY, LLC$639 k
BIG STATE -10-HOOVER PETROLEUM COMPANY, LLC$621 k
BRIGHTBRIGHT OIL COMPANY$611 k
SCULL -5-A-HOOVER PETROLEUM COMPANY, LLC$607 k
SCULL -5-B-HOOVER PETROLEUM COMPANY, LLC$589 k
SCULL 5JHOOVER PETROLEUM COMPANY, LLC$578 k
BIG STATE 10AHOOVER PETROLEUM COMPANY, LLC$534 k
HOOVER, -B-HOOVER PETROLEUM COMPANY, LLC$527 k
BIG STATE RANCH "2B"HOOVER PETROLEUM COMPANY, LLC$481 k
SB & TG "18"HOOVER PETROLEUM COMPANY, LLC$423 k
SB & TG #15-#22HOOVER PETROLEUM COMPANY, LLC$405 k
SB & TG "24-25"HOOVER PETROLEUM COMPANY, LLC$399 k
SCULL 5KHOOVER PETROLEUM COMPANY, LLC$395 k
HOOVER -F-HOOVER PETROLEUM COMPANY, LLC$391 k
HOOVER GHOOVER PETROLEUM COMPANY, LLC$387 k
SCULL 5DHOOVER PETROLEUM COMPANY, LLC$386 k
BLAZEBRODY OIL & GAS SERVICES, INC.$359 k
BRIGHT #2BRIGHT OIL COMPANY$351 k
HOOVER -D-HOOVER PETROLEUM COMPANY, LLC$332 k
SCULL 5FHOOVER PETROLEUM COMPANY, LLC$320 k
BIG STATE 2DHOOVER PETROLEUM COMPANY, LLC$314 k
BIG STATE 10BHOOVER PETROLEUM COMPANY, LLC$296 k
BIG STATE 2MHOOVER PETROLEUM COMPANY, LLC$285 k
BRIGHT #3BRIGHT OIL COMPANY$280 k
HOOVER -E-HOOVER PETROLEUM COMPANY, LLC$217 k
BIG STATE RANCH 10CHOOVER PETROLEUM COMPANY, LLC$216 k
BIG STATE RANCH 10-7RHOOVER PETROLEUM COMPANY, LLC$178 k
BLAZE "G"HOOVER PETROLEUM COMPANY, LLC$150 k
BIG STATE 10CHOOVER PETROLEUM COMPANY, LLC$145 k
SCULL 5-EHOOVER PETROLEUM COMPANY, LLC$134 k
SB & TG "03"BRODY OIL & GAS SERVICES, INC.$120 k
SCULL 7HOOVER PETROLEUM COMPANY, LLC$110 k
BIG STATE 11HOOVER PETROLEUM COMPANY, LLC$104 k
HOOVER -H-HOOVER PETROLEUM COMPANY, LLC$60 k
SCULL 5-HHOOVER PETROLEUM COMPANY, LLC$60 k
OWENSTHOMPSON, J. CLEO$7 k
BIG STATE 3-9THOMPSON, J. CLEO$5 k
HOOVER "E"HOOVER PETROLEUM COMPANY, LLC$571
BIG STATE RANCH 2 "O"BRAZOS PETROLEUM, INC.
BIG STATE RANCH 2 KBRAZOS PETROLEUM, INC.

Field number 83703001, from the Railroad Commission's field register. The register's own index resolves 69 leases and 98 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.