Russell is a multi-pay field in Gaines County on the northern Central Basin Platform, producing from the Permian Clearfork and from deeper Devonian carbonate. It was developed in the years just after the Second World War, when Gaines County was moving from a handful of discoveries into full-scale development. The county has produced well over one and a half billion barrels since 1936. Russell has spent most of its life under waterflood, and it is best understood today as a mature, injection-supported property rather than a growth asset.
Source: Texas Railroad Commission production filings, aggregated across RRC field designations 78995500, 79002100, 79002166, 79002332. Reported volumes lag the calendar by several months.
Gaines County took a long time to prove up. Wells drilled in 1912 and again in 1918 and 1919 near Cedar Lake came up dry. Humble Oil leased more than 100,000 acres in 1926 at fifty cents an acre, and lease prices rose to ten dollars an acre in the speculation of 1927 through 1929, but the Handbook of Texas records that actual production was not achieved until 1935. The Seminole Pool, found in 1936 at depths between 5,000 and 6,000 feet, is what finally opened the county.
Development accelerated sharply after that. County production went from more than 650,109 barrels in 1938 to over 15,663,000 barrels in 1948 and over 24,395,000 barrels in 1956. Russell belongs to the postwar phase of that expansion, when operators had the rigs and the capital to test multiple intervals in a single structure. By the 1970s, seventeen oilfields were operating across the county with 1,600 wells producing from depths between 5,000 and 14,000 feet.
Gaines County peaked in the late 1970s at almost 60,707,000 barrels in 1978, then declined to about 47,522,000 barrels in 1982 and almost 42,686,000 barrels in 1990. By January 1991 cumulative production stood at 1,670,602,104 barrels since 1936. Russell followed the same path: strong primary production, conversion to waterflood as pressure fell, and a long tail maintained by injection and workovers. Recent activity in the county has focused on horizontal drilling in intervals distinct from the old conventional pays.
Russell produces from two very different reservoirs. The Permian Clearfork is a tight, finely crystalline dolomite with low permeability and pronounced layering, notorious among Permian Basin engineers for giving up oil slowly and requiring dense well spacing. Below it, the Devonian is a cherty carbonate with porosity concentrated in specific intervals rather than spread evenly. Both are trapped on the broad structural high of the Central Basin Platform, with lateral changes in porosity contributing to the trap. Because the two behave so differently, they are developed and flooded as separate reservoirs.
Waterflooding has supported both the Clearfork and the Devonian at Russell, but the engineering problem differs by reservoir. In the tight Clearfork, injection must be spread across many closely spaced wells because water simply will not travel far through low-permeability dolomite, and infill drilling has historically been the main way to improve recovery. In the Devonian, the issue is conformance — water following the most permeable streak and bypassing pay. Neither reservoir is likely to yield dramatic new volumes. The realistic outlook is steady, actively managed decline.
Gaines County interests are actively traded, which means offers are easy to obtain but vary widely depending on which units a tract participates in and how each flood is performing. Multi-pay tracts complicate this further, because Clearfork and Devonian production may be carried under separate units with separate decimals. Owners in this county may also hold rights exposed to modern horizontal drilling under leases written far more recently. Each stream should be valued explicitly rather than blended. We buy minerals and royalties in Gaines County and provide free written offers.
County-level well data, production charts, and selling guides for the counties this field spans:
Because its permeability is very low. Oil moves through it slowly, so wells produce at modest rates and injected water does not travel far from an injector. Operators compensate with tight well spacing and infill drilling, which raises the cost per barrel. The upside is longevity: Clearfork wells often produce small volumes for a very long time.
Yes, and it is common in multi-pay fields. Separate reservoirs are usually unitized separately, each with its own participation formula and decimal. A tract that participates in both a Clearfork unit and a Devonian unit generates two royalty streams. If you only receive one check, it is worth confirming whether the other interest exists and is in pay.
Ask each buyer which specific units and decimals they are pricing, and make sure both are pricing the same set. Differences usually come from one buyer including an interest the other missed, or from very different assumptions about flood performance. Insist on a written offer that lists the properties, so the comparison is like for like.