SAWYER (STRAWN, NORTH), 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
312
with a page here
Operators
7
Value, all time
$513.5 M
25% of the register's 1,237
Discovered
1974-03-01
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 312 leases in this field that have a page here — 25% of the register's 1,237 — 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 mcfcasinghead299 bblsince discovery
Gas1,1772131,031,352 mcf4,966 bblcondensate117,890,718 mcfsince 1970

The discovery well's oil measured 40.2° API gravity, perforated at 8,038 ft.

Hydrogen sulphide

Spacing rule

What the Commission requires of a well on this field.

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

Commission remarks: REQUEST (LOUIS DREYFUS NATURAL GAS APPLICIANT)

County

Leases in this field

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

Showing the 200 largest of 312 leases, by the value we compute. Every one of them is in the sitemap.

LeaseOperatorValue
NIXON 177HIGHMOUNT EXPL & PROD TEXAS LLC$7.7 M
MEADOR 178UPP OPERATING, LLC$7.4 M
MAYER RANCH "EE"UPP OPERATING, LLC$6.5 M
VANDERSTUCKEN, J. M.UPP OPERATING, LLC$6.0 M
RICHARDSON 138UPP OPERATING, LLC$5.9 M
MAYER, EDWIN S. JR. "P"UPP OPERATING, LLC$5.8 M
MAYER, EDWIN S. JR. 27UPP OPERATING, LLC$5.6 M
SIMMONS RANCHUPP OPERATING, LLC$5.5 M
RICHARDSON 138UPP OPERATING, LLC$5.4 M
MAYER, EDWIN S. JR. "E"UPP OPERATING, LLC$5.4 M
MAYFIELD 33UPP OPERATING, LLC$5.2 M
RYANUPP OPERATING, LLC$5.2 M
HICKS 22UPP OPERATING, LLC$4.9 M
HILL-MAYER, EDWIN S., JR. "CC"UPP OPERATING, LLC$4.8 M
WILSON, DUKEUPP OPERATING, LLC$4.7 M
HILL-MAYER, EDWIN S., JR. "MM"UPP OPERATING, LLC$4.7 M
MAYER 17UPP OPERATING, LLC$4.6 M
POWELL 23UPP OPERATING, LLC$4.6 M
HICK 23UPP OPERATING, LLC$4.6 M
VALLIANTUPP OPERATING, LLC$4.5 M
MAYER 21UPP OPERATING, LLC$4.5 M
WILSON, DUKEUPP OPERATING, LLC$4.4 M
MAYFIELD 46UPP OPERATING, LLC$4.4 M
SIMMONS 73UPP OPERATING, LLC$4.3 M
ROUSSELOT, DORIS MAYER "A"UPP OPERATING, LLC$4.3 M
MAYER RANCH 36UPP OPERATING, LLC$4.3 M
MAYER 3CUPP OPERATING, LLC$4.2 M
MAYER 3CUPP OPERATING, LLC$4.1 M
MAYFIELD 46UPP OPERATING, LLC$4.1 M
MAYER RANCH 35UPP OPERATING, LLC$4.0 M
HILL-MAYER, EDWIN S. JR. "K"UPP OPERATING, LLC$4.0 M
HICKS 22UPP OPERATING, LLC$3.9 M
HICKS 22UPP OPERATING, LLC$3.9 M
HILL-MAYER, EDWIN S JR. "CC"UPP OPERATING, LLC$3.9 M
MAYER 21UPP OPERATING, LLC$3.8 M
HILL-MAYER, EDWIN S. JR. "V"UPP OPERATING, LLC$3.8 M
MAYFIELD 41UPP OPERATING, LLC$3.8 M
MAYFIELD 46UPP OPERATING, LLC$3.8 M
MAYER, EDWIN S. JR. "K"UPP OPERATING, LLC$3.7 M
HILL-MAYER, EDWIN S. JR. "V"UPP OPERATING, LLC$3.7 M
MAYER 20UPP OPERATING, LLC$3.7 M
MAYER 47UPP OPERATING, LLC$3.6 M
MAYFIELD 45UPP OPERATING, LLC$3.5 M
RICHARDSON 6UPP OPERATING, LLC$3.5 M
MAYER RANCH 41UPP OPERATING, LLC$3.4 M
MAYER, EDWIN S. JR. "E"UPP OPERATING, LLC$3.4 M
MAYER 20AUPP OPERATING, LLC$3.4 M
MAYFIELD 32UPP OPERATING, LLC$3.3 M
HICKS 22UPP OPERATING, LLC$3.3 M
HILL-MAYER, EDWIN S. JR. "Z"UPP OPERATING, LLC$3.3 M
SIMMONS RANCHUPP OPERATING, LLC$3.3 M
MAYER, EDWIN S. JR. "C"UPP OPERATING, LLC$3.2 M
MAYFIELD 39UPP OPERATING, LLC$3.2 M
SIMMONS RANCHUPP OPERATING, LLC$3.2 M
HICKS 22UPP OPERATING, LLC$3.1 M
SIMMONS 3UPP OPERATING, LLC$3.1 M
MAYER RANCH TUPP OPERATING, LLC$3.1 M
MAYER 37UPP OPERATING, LLC$3.0 M
SIMMONS RANCHUPP OPERATING, LLC$3.0 M
WARD, JOHN "A"UPP OPERATING, LLC$3.0 M
MAYER,EDWIN S. JR. 'B" 38UPP OPERATING, LLC$3.0 M
DIEBITSCH 70UPP OPERATING, LLC$3.0 M
WILSON, DUKEUPP OPERATING, LLC$2.9 M
MAYER RANCH "AA"UPP OPERATING, LLC$2.9 M
MAYER, MINNIE H. "C"UPP OPERATING, LLC$2.9 M
MAYFIELD 33UPP OPERATING, LLC$2.9 M
MAYFIELD 46UPP OPERATING, LLC$2.9 M
SIMMONS RANCHUPP OPERATING, LLC$2.8 M
HILL-MAYER, EDWIN S., JR. "K"UPP OPERATING, LLC$2.7 M
MAYER 15UPP OPERATING, LLC$2.7 M
MEADOR 178UPP OPERATING, LLC$2.7 M
REINHARDT 6UPP OPERATING, LLC$2.7 M
MAYER, MINNIE H. "KK"UPP OPERATING, LLC$2.5 M
HILL-MAYER RRUPP OPERATING, LLC$2.5 M
MAYER RANCH "W" 21UPP OPERATING, LLC$2.5 M
HILL-MAYER, EDWIN S., "X"UPP OPERATING, LLC$2.4 M
SIMMONS 73UPP OPERATING, LLC$2.4 M
HILL-MAYER, MINNIE H. "C"UPP OPERATING, LLC$2.4 M
MAYFIELD 33UPP OPERATING, LLC$2.4 M
MAYER, MINNIE H. "D"UPP OPERATING, LLC$2.3 M
MAYFIELD 46UPP OPERATING, LLC$2.3 M
MAYER 10UPP OPERATING, LLC$2.3 M
MAYER RANCH "N"UPP OPERATING, LLC$2.3 M
SIMMONS RANCHUPP OPERATING, LLC$2.3 M
POWELL 8UPP OPERATING, LLC$2.3 M
MAYFIELD 45UPP OPERATING, LLC$2.3 M
SHANNON 52UPP OPERATING, LLC$2.3 M
MAYER 20AUPP OPERATING, LLC$2.2 M
HUDSPETH "I"UPP OPERATING, LLC$2.2 M
MAYFIELD 33UPP OPERATING, LLC$2.2 M
VANDERSTUCKEN, J. M.UPP OPERATING, LLC$2.2 M
SIMMONS 3UPP OPERATING, LLC$2.2 M
WHITEHEAD 9UPP OPERATING, LLC$2.1 M
MAYER 37UPP OPERATING, LLC$2.1 M
HILL-MAYER, EDWIN S JR SUPP OPERATING, LLC$2.1 M
POWELL 23UPP OPERATING, LLC$2.1 M
SIMMONS 72UPP OPERATING, LLC$2.1 M
HILL-MAYER, EDWIN S. JR. "N"UPP OPERATING, LLC$2.1 M
HILL-FAWCETT, RANDEE TRUST "E"UPP OPERATING, LLC$2.1 M
SIMMONS 72UPP OPERATING, LLC$2.0 M
HILL-MAYER, EDWIN S. JR. ZUPP OPERATING, LLC$2.0 M
MAYER RANCH "LLL"UPP OPERATING, LLC$2.0 M
MAYER, EDWIN S. JR. "B"UPP OPERATING, LLC$2.0 M
MAYER RANCH 35UPP OPERATING, LLC$1.9 M
HILL-MAYER, EDWIN S. JR. "B"UPP OPERATING, LLC$1.9 M
MAYER, EDWIN S. JR. "C"UPP OPERATING, LLC$1.9 M
HILL-MAYER, EDWIN S. JR. "J"UPP OPERATING, LLC$1.9 M
MAYFIELD 41UPP OPERATING, LLC$1.9 M
WILSON, DUKE 176UPP OPERATING, LLC$1.8 M
MAYER, MINNIE "B"UPP OPERATING, LLC$1.8 M
MITTELUPP OPERATING, LLC$1.8 M
BOWDENUPP OPERATING, LLC$1.8 M
DIEBITSCH 70UPP OPERATING, LLC$1.8 M
MAYER, EDWIN S. JR. "C"UPP OPERATING, LLC$1.8 M
MAYFIELD 40UPP OPERATING, LLC$1.8 M
HILL-MAYER, MINNIE "D"UPP OPERATING, LLC$1.8 M
MAYER RANCH 35UPP OPERATING, LLC$1.8 M
MAYER, EDWIN S., JR.UPP OPERATING, LLC$1.8 M
SHANNON 51UPP OPERATING, LLC$1.8 M
MAYER, EDWIN S. JR. "C"UPP OPERATING, LLC$1.8 M
WILSON, DUKE 185UPP OPERATING, LLC$1.8 M
NICKS, GERALD 5UPP OPERATING, LLC$1.8 M
MAYER RANCH "Z"UPP OPERATING, LLC$1.7 M
WILSON, DUKEUPP OPERATING, LLC$1.7 M
MAYFIELD 39UPP OPERATING, LLC$1.7 M
MAYER RANCH "S"UPP OPERATING, LLC$1.7 M
SIMMONS RANCHUPP OPERATING, LLC$1.7 M
VALLIANT, L. R.UPP OPERATING, LLC$1.7 M
MAYER RANCH 36UPP OPERATING, LLC$1.7 M
SHANNON 51UPP OPERATING, LLC$1.7 M
HILL-MAYER, EDWIN S. JR., "V"UPP OPERATING, LLC$1.6 M
MAYER RANCH 35UPP OPERATING, LLC$1.6 M
MAYFIELD 40UPP OPERATING, LLC$1.6 M
MAYER 47UPP OPERATING, LLC$1.6 M
MAYER RANCH 40UPP OPERATING, LLC$1.6 M
RICHARDSON 135UPP OPERATING, LLC$1.6 M
HILL-MAYER EDWIN S. JR. "M"UPP OPERATING, LLC$1.6 M
MAYER, EDWIN S. JR. "D"UPP OPERATING, LLC$1.6 M
MAYERUPP OPERATING, LLC$1.6 M
SIMMONS 71UPP OPERATING, LLC$1.6 M
MAYER, MINNIE H. "A"UPP OPERATING, LLC$1.5 M
SIMMONS 71UPP OPERATING, LLC$1.5 M
MAYER 37UPP OPERATING, LLC$1.5 M
MITCHELL, TOM 4UPP OPERATING, LLC$1.5 M
HILL-MAYER, MINNIE H. "B"UPP OPERATING, LLC$1.5 M
MAYER RANCH 36UPP OPERATING, LLC$1.5 M
MAYER, EDWIN S. JR.UPP OPERATING, LLC$1.4 M
MAYER, EDWIN S., JR "C"UPP OPERATING, LLC$1.4 M
POWELL 8UPP OPERATING, LLC$1.4 M
SIMMONS RANCHUPP OPERATING, LLC$1.4 M
MAYFIELD 46UPP OPERATING, LLC$1.4 M
HICKS 22UPP OPERATING, LLC$1.4 M
SIMMONS 73UPP OPERATING, LLC$1.4 M
MAYER 36UPP OPERATING, LLC$1.4 M
MAYER 20AUPP OPERATING, LLC$1.4 M
MAYER 36UPP OPERATING, LLC$1.4 M
HILL-MAYER, EDWIN S. JR. "K"UPP OPERATING, LLC$1.4 M
HILL-MAYER, EDWIN S. JR. "AA"UPP OPERATING, LLC$1.3 M
HILL-MAYER EDWIN S. JR. "L"UPP OPERATING, LLC$1.3 M
MAYER RANCH "DD"UPP OPERATING, LLC$1.3 M
HILL-VANDERSTUCKEN, JOE M.UPP OPERATING, LLC$1.3 M
MAYER RANCH "GG"UPP OPERATING, LLC$1.3 M
SIMMONS 3UPP OPERATING, LLC$1.3 M
SHURLEY RR 5UPP OPERATING, LLC$1.3 M
MAYER 15UPP OPERATING, LLC$1.3 M
SIMMONS RANCHUPP OPERATING, LLC$1.2 M
MAYER 37UPP OPERATING, LLC$1.2 M
RIMELUPP OPERATING, LLC$1.2 M
MAYER, EDWIN S., JR. "T"UPP OPERATING, LLC$1.2 M
SIMMONS RANCHUPP OPERATING, LLC$1.2 M
MAYER, MINNIE H. "C"UPP OPERATING, LLC$1.1 M
HICKS 22UPP OPERATING, LLC$1.1 M
RANDEE FAWCETT TRUSTUPP OPERATING, LLC$1.1 M
MAYER 38UPP OPERATING, LLC$1.1 M
RICHARDSON 138UPP OPERATING, LLC$1.1 M
MAYER, EDWIN S. JR.UPP OPERATING, LLC$1.1 M
NICKS, GERALD 5UPP OPERATING, LLC$1.1 M
MAYFIELD 39UPP OPERATING, LLC$1.1 M
WARD 127UPP OPERATING, LLC$1.0 M
BROWN/WHITEHEAD 2UPP OPERATING, LLC$1.0 M
RICHARDSON 139UPP OPERATING, LLC$939 k
SIMMONS RANCHUPP OPERATING, LLC$937 k
POWELL 23UPP OPERATING, LLC$928 k
MAYER RANCH "M"UPP OPERATING, LLC$927 k
SAWYER-JONES 190UPP OPERATING, LLC$903 k
MAYER, EDWIN S. JR. "C"UPP OPERATING, LLC$902 k
HICKS 23UPP OPERATING, LLC$867 k
MITTEL, R. H.UPP OPERATING, LLC$866 k
SIMMONS 3UPP OPERATING, LLC$844 k
WILSON, DUKEUPP OPERATING, LLC$838 k
MAYER RANCH "JJJ"UPP OPERATING, LLC$827 k
MAYER, EDWIN S. JR. "C"UPP OPERATING, LLC$803 k
MAYER RANCHZACHRY OIL AND GAS PROPERTIES$799 k
MAYER RANCH 41UPP OPERATING, LLC$796 k
MAYER MINNIE HUPP OPERATING, LLC$795 k
HUDSPETH "H"UPP OPERATING, LLC$782 k
MAYER, EDWIN S. JR.UPP OPERATING, LLC$766 k
BROWN/WHITEHEAD 2UPP OPERATING, LLC$765 k
MAYER 37UPP OPERATING, LLC$747 k
MAYER 49UPP OPERATING, LLC$746 k

Field number 81267691, from the Railroad Commission's field register. The register's own index resolves 1,237 leases and 1,237 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.