GILMER (COTTON VALLEY SANDS), District 06, 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
73
with a page here
Operators
15
Value, all time
$423.3 M
91% of the register's 80
Discovered
1979-01-31
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 73 leases in this field that have a page here — 91% of the register's 80 — 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
Oil328,633 bbl13,650 mcfcasinghead93,157 bblsince discovery
Gas694310,367,109 mcf80,278 bblcondensate81,054,604 mcfsince 1970

The discovery well's oil measured 50.3° API gravity, perforated at 11,232 ft.

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB2019-01-23330 ft0 ft6400 ft
GasO2019-01-23330 ft0 ft2099,999 ft
OilB2019-01-23330 ft0 ft400 ft
OilO2019-01-23100 ft0 ft2099,999 ft
OilO2019-01-23330 ft0 ft4099,999 ft

Commission remarks: P-16 & LEASE PLAT OR PRORAITON PLAT IF THEY CHOOSE.

County

Leases in this field

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

LeaseOperatorValue
MARSH TD-COLLIE (AW)SABINE ENERGY INC.$25.2 M
MARSH TD-ARRINGTON (AW)SABINE ENERGY INC.$22.2 M
SNOW D-LANDERS (AW)SABINE ENERGY INC.$21.9 M
PRITCHETT-CRAIG (AW)SABINE ENERGY INC.$21.8 M
HILL LC-GILMER S (AW)SABINE ENERGY INC.$20.2 M
HILL LC-LANDERS (AW)SABINE ENERGY INC.$18.8 M
WERTZ-BREYER (AW)SABINE ENERGY INC.$15.6 M
WERTZ-COLLIE A (AW)SABINE ENERGY INC.$15.4 M
GAGE GAS UNITSABINE ENERGY INC.$14.7 M
INDIAN ROCK GAS UNIT NO. 9SULPHUR RIVER EXPLORATION, INC.$14.6 M
PRITCHETT GAS UNITSABINE ENERGY INC.$12.5 M
WHITE, D.J. GAS UNITROSE CITY RESOURCES, LLC$11.8 M
LANDERS-CAMP A (AW)SABINE ENERGY INC.$11.3 M
LANDERS-ROCKY CREEK A (AW)SABINE ENERGY INC.$10.4 M
LAUGHLINSULPHUR RIVER EXPLORATION, INC.$10.0 M
REYNOLDS A (AW)SABINE ENERGY INC.$9.2 M
JOHNSON, JAMES L.ROSE CITY RESOURCES, LLC$8.9 M
SNOW, J. E.ROSE CITY RESOURCES, LLC$8.7 M
INDIAN ROCK GAS UNIT 8SULPHUR RIVER EXPLORATION, INC.$8.4 M
HUNTER, J.L.ROSE CITY RESOURCES, LLC$8.2 M
REYNOLDS C (AW)SABINE ENERGY INC.$7.7 M
JOHNSONEQV OPERATING LLC$7.2 M
HIGHGROUNDTISCHER ENERGY, LLC$7.1 M
INDIAN ROCK GAS UNIT NO. 9SULPHUR RIVER EXPLORATION, INC.$6.9 M
BROWN, IDA MAE GAS UNITROSE CITY RESOURCES, LLC$6.8 M
GENE A. MCCOLLUM-REYNOLDSROSE CITY RESOURCES, LLC$6.5 M
INDIAN ROCK GAS UNIT NO. 11SULPHUR RIVER EXPLORATION, INC.$6.4 M
INDIAN ROCK GAS UNIT NO. 3SULPHUR RIVER EXPLORATION, INC.$5.9 M
H. J. TRAMMELL GAS UNITSULPHUR RIVER EXPLORATION, INC.$5.8 M
DAVISBUFFCO PRODUCTION INC.$5.4 M
BARBER-GUNN (AW)TANOS EXPLORATION IV, LLC$5.2 M
INDIAN ROCK GAS UNIT NO. 3SULPHUR RIVER EXPLORATION, INC.$5.1 M
COYLE, N. L.ROSE CITY RESOURCES, LLC$4.2 M
CRAIG, J.V. GAS UNIT 1ROSE CITY RESOURCES, LLC$4.1 M
REYNOLDS B (AW)SABINE ENERGY INC.$3.8 M
HUNTER, J.L.ROSE CITY RESOURCES, LLC$3.8 M
SNOW, D. E. GAS UNIT 1ROSE CITY RESOURCES, LLC$3.6 M
CRAIG, J.V. GAS UNIT 1ROSE CITY RESOURCES, LLC$3.0 M
WERTZROSE CITY RESOURCES, LLC$2.7 M
CRAIG, J.V. GAS UNIT 1ROSE CITY RESOURCES, LLC$2.6 M
INDIAN ROCK GAS UNIT NO. 6SULPHUR RIVER EXPLORATION, INC.$2.5 M
GAGE, ROYSABINE ENERGY INC.$2.5 M
MOUGHON GAS UNITDIVERSIFIED PRODUCTION LLC$2.3 M
MARSH, T.D. G.U.ROSE CITY RESOURCES, LLC$2.2 M
GRAHAM, BILLIE G.U.ROSE CITY RESOURCES, LLC$2.1 M
MARTIN "L"BEEHIVE OPERATING, LLC$1.9 M
WILLEFORD, LEWIS GAS UNIT 1ROSE CITY RESOURCES, LLC$1.8 M
ALLGOOD GAS UNITCRESCENT PASS ENERGY, LLC$1.8 M
LANDERS UNITROSE CITY RESOURCES, LLC$1.6 M
HUNTER, J.L.ROSE CITY RESOURCES, LLC$1.6 M
MCCLAINHOWELL OIL & GAS, INC.$1.3 M
WILCO GAS UNIT #1DIVERSIFIED PRODUCTION LLC$1.2 M
ALLGOOD GAS UNIT #1DIVERSIFIED PRODUCTION LLC$1.2 M
MARSH, T.D.SABINE ENERGY INC.$843 k
MCCOLLUM, GENE A.ROSE CITY RESOURCES, LLC$735 k
LANDERS UNITROSE CITY RESOURCES, LLC$701 k
HILL, L. C.SABINE ENERGY INC.$674 k
REYNOLDS, J. E. UNITSABINE OIL & GAS CORPORATION$601 k
LANDERSROSE CITY RESOURCES, LLC$596 k
J. E. REYNOLDS UNITSABINE OIL & GAS CORPORATION$482 k
SOUTH GILMERSPICEWOOD OPERATING COMPANY, LLC$192 k
HILL, L. C.SABINE ENERGY INC.$181 k
MARTIN "L"BEEHIVE OPERATING, LLC$180 k
JACKSON, JAMES GAS UNITDIVERSIFIED PRODUCTION LLC$124 k
WILCO GAS UNIT #1APACHE CORPORATION$116 k
SMITH, W.F. GAS UNITDIVERSIFIED PRODUCTION LLC$85 k
WILLIAMS "T"BEEHIVE OPERATING, LLC$45 k
MCCOLLUM, GENE A.ROSE CITY RESOURCES, LLC$28 k
INMAN "A"BEEHIVE OPERATING, LLC$27 k
LOYD, H. S.CCI GULF COAST UPSTREAM LLC$10 k
ALLGOOD GAS UNIT #1APACHE CORPORATION$6 k
INMAN "A"BEEHIVE OPERATING, LLC$4 k
WILLIAMS "T"BEEHIVE OPERATING, LLC$2 k

Field number 34943300, from the Railroad Commission's field register. The register's own index resolves 80 leases and 80 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.