Darst Creek is the Guadalupe County anchor of the Luling fault trend, a belt of shallow Edwards limestone oil fields running northeast across Central Texas. The Handbook of Texas credits H. H. Weinert with discovering oil in the Darst Creek field in eastern Guadalupe County, and the field opened in the late 1920s as the Luling boom spread eastward from Caldwell County. It has produced ever since. Guadalupe County has yielded more than 200 million barrels since 1922, and Darst Creek remains a working stripper property supported by waterflooding rather than by new drilling.
Source: Texas Railroad Commission production filings, aggregated across RRC field designations 23191333, 23191666. Reported volumes lag the calendar by several months.
Guadalupe County was farm and ranch country when Edgar B. Davis opened the Luling field just to the east in 1922. The success there sent operators along the Luling fault zone looking for the same shallow Edwards limestone, and H. H. Weinert, a Seguin businessman, is credited by the Handbook of Texas with the discovery that opened the Darst Creek field in eastern Guadalupe County. Development followed the pattern of the trend: closely spaced shallow wells, small leases, and quick drilling that made oilfield work available to local farm families almost overnight.
The field settled into steady production rather than a spectacular flush. Guadalupe County came to support four producing areas — Luling, Dunlap, Darst and La Vernia — that the Handbook of Texas notes were all still active in the 1980s. County production ran to 1,693,730 barrels of crude in 1982 alone. That kind of longevity is characteristic of the Edwards along the fault zone: the reservoir gives up oil slowly, and the wells are shallow enough that operators can keep them alive through decades of low prices that would have ended a deeper field.
The long decline has been gradual. Guadalupe County production had fallen to a little over a million barrels in 2004, and by the end of that year the county had produced 203,553,119 barrels since 1922. Waterflooding, recompletions and disciplined low-cost operations keep the Darst Creek wells running. Like the rest of the Luling trend, the field has periodically attracted operators interested in improved recovery, because the Edwards limestone is understood to retain a large volume of oil that primary production never reached.
Darst Creek produces from the Cretaceous Edwards limestone, trapped against the Luling fault zone at the inner margin of the Gulf Coast Basin. The faulting created both the structural closure and the seal, and it also fractured the carbonate, which is what gives an otherwise tight limestone useful permeability. Pay depths here are measured in hundreds to low thousands of feet. That shallowness is the field’s defining economic fact: wells can be drilled, deepened, cleaned out and returned to service cheaply enough that very small oil rates remain worth producing.
Waterflooding has carried Darst Creek for generations, sweeping oil through the fractured Edwards toward producing wells long after natural pressure was gone. The everyday work is unglamorous — managing injection volumes, repairing rods and pumps, and recompleting wells into intervals that were bypassed decades ago — and that discipline is exactly why the field survives. Because the Edwards retains a large unrecovered volume, the trend has repeatedly drawn interest in more advanced recovery methods, but the field today should be understood as a mature waterflood in slow decline, not a candidate for rapid growth.
Darst Creek royalties are the classic long, flat tail: small monthly checks that have arrived for decades and are supported by active injection rather than by natural depletion alone. That is a very different asset from a shale royalty, which concentrates nearly all its value in the first few years of a well’s life. Central Texas title from the 1920s is also frequently tangled, with undivided fractional interests spread across many heirs and probates that were never recorded. We buy minerals and royalties in Guadalupe County and provide free written offers.
County-level well data, production charts, and selling guides for the counties this field spans:
They are separate fields on the same geologic trend. Both produce from the shallow Edwards limestone trapped against the Luling fault zone, and both were developed in the wake of Edgar B. Davis’s 1922 Luling discovery. Darst Creek lies in eastern Guadalupe County; the Luling-Branyon field lies mainly in Caldwell County. Operators, leases and royalty decimals are entirely distinct.
Because shallow Edwards wells produce at very low daily rates. The economics work because drilling and workover costs are low, not because the wells are prolific. Longevity, not volume, is what these interests offer. A century of small payments can add up to a meaningful total, but no single month will look impressive.
Gather your deeds and probate records first, then check whether the interest was ever placed in pay or is sitting in suspense with an operator. Very old Central Texas interests are often undivided among heirs, and payment stops when the operator cannot confirm who owns what. We can review your documents, identify the leases involved, and make a written offer once ownership is clear.