FIELDS · TEXAS · FIELD 90626600

Tomball, SE. (11700)

Field · District 03 · Harris County

Tomball, SE. (11700) is an RRC field with 4 leases on file reported by 9 operators, in Harris County.

In the 12 months reported through April 2026 it produced 8,524 mcf of gas, up 139% on the year before, from 3 leases reporting volume.

Galloway Lone Star, L.L.C. holds the most, 4 leases and 6.5 million mcf of gas lifetime.

Lifetime, the field has reported 108,157 barrels of oil and 6.5 million mcf of gas.

4
leases on file
3
leases reporting volume
9
operators, all time
3
active wellbores of 4 · 1 operators today
69
bbl oil, 12 months through Apr 2026 · −51%
8,524
Mcf gas, same 12 months · +139%
108,157
bbl oil, lifetime · 6.5M Mcf gas

Every well completed in it, searchable →

Reported production by month

12 months through Apr 2026 69 · prior 12 140(-51%)

02004002017201820192020202120222023202420252026

Tomball, SE. (11700): Oil by month.

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 1

OperatorLeasesOil, bblGas, McfLast reported
Galloway Lone Star, L.L.C.4108K6.46MApr 2026

All 4 leases in Tomball, SE. (11700), searchable →

Counties

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
Cox L. L. #1Galloway Lone Star L.L.C.HarrisSep 1, 2003———
Marshall Brothers Trust GU #3Galloway Lone Star L.L.C.HarrisJan 29, 1997———
Marshall Bros. Trusts C G.U. #2-UGalloway Lone Star L.L.C.HarrisDec 5, 1994———
Marshall Bros. Trust G. V. NO.1 #1Galloway Lone Star L.L.C.HarrisApr 30, 1979———

About this data

Field 90626600 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields/tx/90626600, documented in the API reference.