SAND HILLS (CLEAR FORK), District 08, 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
53
with a page here
Operators
9
Value, all time
$500.7 M
96% of the register's 55
Discovered
1961-04-14
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 53 leases in this field that have a page here — 96% of the register's 55 — 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
Oil146128634,347 bbl4,022,086 mcfcasinghead5,756,489 bblsince discovery
Gas100 mcf0 bblcondensate147,154 mcfsince 1970

The discovery well's oil measured 37.6° API gravity, perforated at 3,866 ft.

Hydrogen sulphide

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
OilB2025-01-29330 ft0 ft4099,999 ft
OilO2025-01-29330 ft0 ft1099,999 ft
GasB2025-01-30330 ft0 ft4099,999 ft
GasO2025-01-30330 ft0 ft109,999 ft

Commission remarks: DKT 08-00018106; UFT FIELD, UFT ALLOWABLES FOR HZ WELLS. 1965

County

Leases in this field

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

LeaseOperatorValue
WADDELL TR ABLACKBEARD OPERATING, LLC$94.5 M
BUCCANEERBLACKBEARD OPERATING, LLC$68.0 M
LANDLUBBERBLACKBEARD OPERATING, LLC$62.8 M
WILLIAM LARUE WELLERBLACKBEARD OPERATING, LLC$45.9 M
6 POUNDER NWBLACKBEARD OPERATING, LLC$27.3 M
STEDE BONNETBLACKBEARD OPERATING, LLC$25.8 M
BILLY BONESBLACKBEARD OPERATING, LLC$20.3 M
6 POUNDER SWNWBLACKBEARD OPERATING, LLC$14.7 M
6 POUNDER NWSWBLACKBEARD OPERATING, LLC$13.9 M
LANDLUBBER CWBLACKBEARD OPERATING, LLC$10.5 M
EDWARDS, C. W. ET AL AWILLIAMS OIL COMPANY$10.4 M
LANDLUBBER NBLACKBEARD OPERATING, LLC$9.6 M
J B TUBB A A/C 2FORMENTERA OPERATIONS LLC$8.3 M
TUBB, J. B. B A/C 2FORMENTERA OPERATIONS LLC$8.2 M
6 POUNDER NESWBLACKBEARD OPERATING, LLC$8.2 M
STEDE BONNET RBLACKBEARD OPERATING, LLC$7.4 M
CROLEY ESTATEBLACKBEARD OPERATING, LLC$6.5 M
6 POUNDER SWBLACKBEARD OPERATING, LLC$5.7 M
6 POUNDER SEBLACKBEARD OPERATING, LLC$4.7 M
STEDE BONNET NWBLACKBEARD OPERATING, LLC$4.0 M
TUBB, J. B. 'D'LARIO OIL & GAS COMPANY$3.7 M
6 POUNDER NWNEBLACKBEARD OPERATING, LLC$3.7 M
6 POUNDER NEBLACKBEARD OPERATING, LLC$3.2 M
BARNSLEY -26-WALSH & WATTS, INC.$3.0 M
LANDLUBBER NEBLACKBEARD OPERATING, LLC$2.7 M
BARNSLEY BEEWALSH & WATTS, INC.$2.5 M
STEDE BONNET NBLACKBEARD OPERATING, LLC$2.4 M
BARNSLEY 26 DWALSH & WATTS, INC.$2.2 M
YELLOW JACK E2SWBLACKBEARD OPERATING, LLC$2.1 M
YELLOW JACK SWSWBLACKBEARD OPERATING, LLC$2.0 M
J. B. TUBB C AC2SLANT OPERATING, LLC$1.9 M
BARNSLEY 27WALSH & WATTS, INC.$1.8 M
BARNSLEY 26 -E-WALSH & WATTS, INC.$1.6 M
WADDELL TR AD1 7UBLACKBEARD OPERATING, LLC$1.5 M
WADDELL TR DBLACKBEARD OPERATING, LLC$1.2 M
BARNSLEY CWALSH & WATTS, INC.$1.2 M
YELLOW JACK NWSWBLACKBEARD OPERATING, LLC$1.2 M
WADDELL TR IBLACKBEARD OPERATING, LLC$1.1 M
YELLOW JACK NWBLACKBEARD OPERATING, LLC$1.0 M
BARNSLEY -B-WALSH & WATTS, INC.$865 k
HISPANIOLABLACKBEARD OPERATING, LLC$609 k
JEAN LAFITTE SEBLACKBEARD OPERATING, LLC$546 k
TUBB, J. B. "B"APACHE CORPORATION$393 k
BARNSLEY, T.C. -B-Q NATURAL RESOURCES, LLC$292 k
6 POUNDER NWBLACKBEARD OPERATING, LLC$266 k
WADDELL TR BBLACKBEARD OPERATING, LLC$202 k
BARNSLEY, T. C., -B-TOPAT OIL CORPORATION$167 k
TUBB, J. B. "B" TR AWALSH & WATTS, INC.$166 k
6 POUNDER SENEBLACKBEARD OPERATING, LLC$147 k
BARATARIA BAY SBLACKBEARD OPERATING, LLC$89 k
TUBB, J. B. -A- A/C #2FORMENTERA OPERATIONS LLC$48 k
CLEW BAY SBLACKBEARD OPERATING, LLC$48 k
WADDELL TR EBLACKBEARD OPERATING, LLC$176

Field number 80473062, from the Railroad Commission's field register. The register's own index resolves 55 leases and 181 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.