CHARCO (9900), District 04, 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
140
with a page here
Operators
9
Value, all time
$780.8 M
54% of the register's 261
Discovered
1979-10-23
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 140 leases in this field that have a page here — 54% of the register's 261 — 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
Gas232941,303,569 mcf288 bblcondensate205,807,307 mcfsince 1970

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB2010-11-02467 ft1,200 ft400 ft

Commission remarks: PERMITTED/DRILLED/COMPLETED ON THE SAME LEASE.

County

Leases in this field

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

LeaseOperatorValue
ASCHEHILCORP ENERGY COMPANY$33.5 M
LEONARDOHILCORP ENERGY COMPANY$31.7 M
ASCHEHILCORP ENERGY COMPANY$28.7 M
GARZA, AMANDO TRUSTHILCORP ENERGY COMPANY$28.2 M
ASCHEHILCORP ENERGY COMPANY$27.6 M
ASCHEHILCORP ENERGY COMPANY$20.1 M
ASCHEHILCORP ENERGY COMPANY$20.1 M
ASCHEHILCORP ENERGY COMPANY$19.6 M
AMANDO GARZA TRUSTHILCORP ENERGY COMPANY$18.8 M
GUTIERREZ, J. M.HILCORP ENERGY COMPANY$17.9 M
ASCHEHILCORP ENERGY COMPANY$14.4 M
ASCHEHILCORP ENERGY COMPANY$13.0 M
LEONARDOHILCORP ENERGY COMPANY$13.0 M
ALFONSOHILCORP ENERGY COMPANY$12.8 M
ASCHEHILCORP ENERGY COMPANY$12.5 M
LEONARDOHILCORP ENERGY COMPANY$11.9 M
ALFONSOHILCORP ENERGY COMPANY$11.7 M
ASCHEHILCORP ENERGY COMPANY$11.6 M
ASCHEHILCORP ENERGY COMPANY$11.5 M
JENNINGS, ROYHILCORP ENERGY COMPANY$11.3 M
ASCHEHILCORP ENERGY COMPANY$10.8 M
ALFONSOHILCORP ENERGY COMPANY$10.5 M
A. GARZAHILCORP ENERGY COMPANY$10.4 M
ASCHEHILCORP ENERGY COMPANY$10.4 M
ASCHEHILCORP ENERGY COMPANY$10.1 M
ASCHEHILCORP ENERGY COMPANY$9.7 M
ASCHEHILCORP ENERGY COMPANY$8.9 M
FLORES, L. G.HILCORP ENERGY COMPANY$8.6 M
ASCHEHILCORP ENERGY COMPANY$8.5 M
JENNINGS RANCH AAHILCORP ENERGY COMPANY$8.4 M
PORRAS GAS UNITHILCORP ENERGY COMPANY$7.8 M
ALFONSOHILCORP ENERGY COMPANY$7.8 M
ALFONSOHILCORP ENERGY COMPANY$7.7 M
ALFONSOHILCORP ENERGY COMPANY$7.7 M
LEONARDOHILCORP ENERGY COMPANY$7.5 M
ASCHEHILCORP ENERGY COMPANY$7.4 M
ASCHEHILCORP ENERGY COMPANY$7.2 M
JENNINGS RANCH AAHILCORP ENERGY COMPANY$7.1 M
ASCHEHILCORP ENERGY COMPANY$7.0 M
ALFONSOHILCORP ENERGY COMPANY$7.0 M
ALFONSOHILCORP ENERGY COMPANY$7.0 M
GARZA, A.HILCORP ENERGY COMPANY$7.0 M
JENNINGS RANCH "B"HILCORP ENERGY COMPANY$6.7 M
ASCHEHILCORP ENERGY COMPANY$6.6 M
ASCHEHILCORP ENERGY COMPANY$6.5 M
ASCHEHILCORP ENERGY COMPANY$6.4 M
ALFONSOHILCORP ENERGY COMPANY$6.3 M
ALFONSOHILCORP ENERGY COMPANY$6.2 M
ASCHEHILCORP ENERGY COMPANY$5.9 M
ASCHEHILCORP ENERGY COMPANY$5.8 M
ASCHEHILCORP ENERGY COMPANY$5.8 M
ALFONSOHILCORP ENERGY COMPANY$5.7 M
ALFONSOHILCORP ENERGY COMPANY$5.5 M
ALFONSOHILCORP ENERGY COMPANY$5.3 M
A. GARZAHILCORP ENERGY COMPANY$5.2 M
ASCHEHILCORP ENERGY COMPANY$5.0 M
ROY JENNINGSHILCORP ENERGY COMPANY$4.6 M
LEONARDOHILCORP ENERGY COMPANY$4.5 M
ASCHEHILCORP ENERGY COMPANY$4.5 M
LEONARDOHILCORP ENERGY COMPANY$4.4 M
ALFONSOHILCORP ENERGY COMPANY$4.4 M
ALFONSOHILCORP ENERGY COMPANY$4.4 M
GARZA, A.HILCORP ENERGY COMPANY$4.4 M
GARZA, A.HILCORP ENERGY COMPANY$4.2 M
FLORES, L. G.HILCORP ENERGY COMPANY$4.0 M
LEONARDOHILCORP ENERGY COMPANY$3.9 M
GUTIERREZ, J. M.HILCORP ENERGY COMPANY$3.8 M
ASCHEHILCORP ENERGY COMPANY$3.8 M
LEONARDOHILCORP ENERGY COMPANY$3.7 M
LAUREL MINERAL ESTATEHILCORP ENERGY COMPANY$3.6 M
JENNINGS, ROYHILCORP ENERGY COMPANY$3.5 M
ALFONSOHILCORP ENERGY COMPANY$3.5 M
ALFONSOHILCORP ENERGY COMPANY$3.5 M
FLORES, L. G.HILCORP ENERGY COMPANY$3.2 M
JENNINGS, ROYHILCORP ENERGY COMPANY$3.1 M
LEONARDOHILCORP ENERGY COMPANY$3.0 M
ASCHEHILCORP ENERGY COMPANY$2.9 M
ASCHEHILCORP ENERGY COMPANY$2.8 M
ASCHEHILCORP ENERGY COMPANY$2.8 M
LEONARDOHILCORP ENERGY COMPANY$2.8 M
ASCHEHILCORP ENERGY COMPANY$2.8 M
ASCHEHILCORP ENERGY COMPANY$2.7 M
JENNINGS, ROYHILCORP ENERGY COMPANY$2.7 M
ASCHEHILCORP ENERGY COMPANY$2.5 M
FLORES, L. G.HILCORP ENERGY COMPANY$2.3 M
ALFONSOHILCORP ENERGY COMPANY$2.3 M
GARZA, A.HILCORP ENERGY COMPANY$2.3 M
JENNINGS RANCH AAHILCORP ENERGY COMPANY$2.3 M
ASCHEHILCORP ENERGY COMPANY$1.9 M
ASCHEHILCORP ENERGY COMPANY$1.9 M
ALFONSOBEAVER OIL & GAS OPERATING, LLC$1.8 M
LEONARDOHILCORP ENERGY COMPANY$1.8 M
ALFONSOHILCORP ENERGY COMPANY$1.7 M
ALFONSOHILCORP ENERGY COMPANY$1.6 M
JENNINGS RANCH CHILCORP ENERGY COMPANY$1.5 M
JENNINGS RANCH DHILCORP ENERGY COMPANY$1.5 M
ALFONSOHILCORP ENERGY COMPANY$1.5 M
JENNINGS RANCH CHILCORP ENERGY COMPANY$1.4 M
GARZA, A.HILCORP ENERGY COMPANY$1.4 M
JENNINGS RANCH CHILCORP ENERGY COMPANY$1.3 M
ASCHEHILCORP ENERGY COMPANY$1.3 M
ALFONSOHILCORP ENERGY COMPANY$1.3 M
JENNINGS, ROYHILCORP ENERGY COMPANY$1.2 M
JENNINGS RANCH "B"HILCORP ENERGY COMPANY$1.2 M
JENNINGS RANCH DHILCORP ENERGY COMPANY$1.0 M
ASCHEHILCORP ENERGY COMPANY$835 k
JENNINGS RANCH AHILCORP ENERGY COMPANY$820 k
GUTIERREZ, HIGINIO JR.EOG RESOURCES, INC.$713 k
GARZA, A.HILCORP ENERGY COMPANY$629 k
GARZA, A.HILCORP ENERGY COMPANY$550 k
LAUREL MINERAL ESTATEHILCORP ENERGY COMPANY$550 k
GUTIERREZ, J. M.HILCORP ENERGY COMPANY$537 k
JENNINGS RANCH AAHILCORP ENERGY COMPANY$534 k
FLORES, L. G.HILCORP ENERGY COMPANY$482 k
ALFONSOHILCORP ENERGY COMPANY$426 k
ASCHEHILCORP ENERGY COMPANY$398 k
ASCHEHILCORP ENERGY COMPANY$338 k
JENNINGS RANCH CHILCORP ENERGY COMPANY$323 k
HAYNES, LEONARDHUNT, WM. HERBERT, TRUST EST.$310 k
FLORES, L. G.HILCORP ENERGY COMPANY$270 k
GUTIERREZ, CHEVRON R.UNIT PETROLEUM COMPANY$183 k
ASCHEHILCORP ENERGY COMPANY$171 k
JENNINGS RANCH DHILCORP ENERGY COMPANY$159 k
JENNINGS RANCH CHILCORP ENERGY COMPANY$153 k
ASCHEHOUSTON EXPLORATION COMPANY, THE$107 k
LEONARDOHILCORP ENERGY COMPANY$106 k
ASCHEHOUSTON EXPLORATION COMPANY, THE$89 k
GUTIERREZ, J. M.HILCORP ENERGY COMPANY$88 k
ASCHEHILCORP ENERGY COMPANY$65 k
GARZA, A.HILCORP ENERGY COMPANY$53 k
JENNINGS RANCH "B"CONOCO INC.$21 k
JENNINGS RANCH CHILCORP ENERGY COMPANY$20 k
GARZA, A.HILCORP ENERGY COMPANY$17 k
JENNINGS RANCH AHILCORP ENERGY COMPANY$17 k
ASCHEHILCORP ENERGY COMPANY$14 k
JENNINGS RANCH CHILCORP ENERGY COMPANY$14 k
EL REFUGIOHILCORP ENERGY COMPANY$7 k
JENNINGS RANCH AACONOCOPHILLIPS COMPANY$2 k
JENNINGS RANCH 'B'CHESAPEAKE OPERATING, INC.
ASCHEHILCORP ENERGY COMPANY

Field number 17130550, from the Railroad Commission's field register. The register's own index resolves 261 leases and 261 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.