Home Fields FELDMAN (TONKAWA) Value, all time
79% of the register's 140
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 111 leases in this field that have a page here — 79% of the register's 140 — 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.
Wells In the field Producing Produced in 2025 Also produced Cumulative Oil 64 40 49,685 bbl 525,051 mcf casinghead 6,996,525 bbl since discovery Gas 16 7 107,439 mcf 5,967 bbl condensate 21,783,709 mcf since 1970
The discovery well's oil measured 42.0° API gravity, perforated at 7,573 ft.
Spacing rule What the Commission requires of a well on this field.
Wells Rule Effective From the lease line Between wells Acres per unit Max diagonal Gas B 2009-09-29 467 ft 660 ft 640 8,000 ft Gas O 2009-09-29 467 ft 660 ft 160 4,500 ft Oil B 2009-09-29 467 ft 660 ft 160 5,500 ft
Commission remarks: FELDMAN (TONKAWA) FIELD.
Leases in this field Every lease here files this field's number with the Commission and has a page on this site.
Lease Operator Value LOCKHART UPLAND RESOURCES LLC $27.0 M LOCKHART 10 PRESIDIO PETROLEUM LLC $20.3 M BILL UNBRIDLED RESOURCES, LLC $19.1 M JONES UPLAND RESOURCES LLC $18.7 M WILLIAM UNBRIDLED RESOURCES, LLC $16.6 M BRESSLER UPLAND RESOURCES LLC $16.2 M HODGSON, MARGARET, -E- PRESIDIO PETROLEUM LLC $10.5 M JONES A UPLAND RESOURCES LLC $10.5 M ARNOLD UNBRIDLED RESOURCES, LLC $9.3 M JONES N 22 DIVERSIFIED PRODUCTION LLC $9.2 M LOCKHART "A" 36 PRESIDIO PETROLEUM LLC $8.6 M MORRIS, J. A. UNBRIDLED RESOURCES, LLC $7.0 M DETRIXHE 46 UPLAND RESOURCES LLC $6.8 M LOCKHART "B" PRESIDIO PETROLEUM LLC $6.6 M HUMPHREYS UNBRIDLED RESOURCES, LLC $6.1 M ELIZABETH DRURY 27 HMH UNBRIDLED RESOURCES, LLC $6.1 M CABE, TROY PRESIDIO PETROLEUM LLC $6.1 M HODGSON, MARGARET -B- PRESIDIO PETROLEUM LLC $5.7 M ARLINE UNBRIDLED RESOURCES, LLC $5.5 M HUMPHREYS 59 UNIT UNBRIDLED RESOURCES, LLC $5.2 M HODGSON BCE-MACH III LLC $5.2 M LOCKHART STRIP PRESIDIO PETROLEUM LLC $4.8 M AGNES 80 BE ANADARKO II, LLC $4.5 M JONES TRUST 21 UPLAND RESOURCES LLC $4.5 M KENYON, MURL 'A' BE ANADARKO II, LLC $4.2 M LOCKHART 'A' 36 BE ANADARKO II, LLC $4.0 M FEE 37 PRESIDIO PETROLEUM LLC $3.9 M PRICE TRUST 76 LIP UNBRIDLED RESOURCES, LLC $3.8 M RADER 79 LIP UNBRIDLED RESOURCES, LLC $3.6 M THOMAS MEWBOURNE OIL COMPANY $3.6 M J-FEL 9 PRESIDIO PETROLEUM LLC $2.9 M HATHOOT 38 UNBRIDLED RESOURCES, LLC $2.9 M WILSON ESTATE 8 HMH UNBRIDLED RESOURCES, LLC $2.5 M SISTERS 28 UPLAND RESOURCES LLC $2.2 M HODGSON, MARGARET PRESIDIO PETROLEUM LLC $2.1 M WILSON, RAY UPLAND RESOURCES LLC $2.0 M SHELL FEE 25 HAWTHORN ENERGY PARTNERS, LLC $2.0 M D. D. FELDMAN UNIT PRESIDIO PETROLEUM LLC $1.9 M LOCKHART 82 PRESIDIO PETROLEUM LLC $1.8 M HUNTER 39 EOG RESOURCES, INC. $1.8 M KRITSER 5 BE ANADARKO II, LLC $1.7 M FELDMAN, D.D. UNIT PRESIDIO PETROLEUM LLC $1.7 M DETRIXHE UPLAND RESOURCES LLC $1.5 M LOCKHART UNBRIDLED RESOURCES, LLC $1.4 M HUMPHREYS 59 UNBRIDLED RESOURCES, LLC $1.3 M WORD, FAYE ARNOLD OIL PROPERTIES, L.L.C. $1.3 M HATHOOT 38 EOG RESOURCES, INC. $1.1 M LOCKHART, TOM #2 PRESIDIO PETROLEUM LLC $1.1 M HUMPHREYS, L. H. PRESIDIO PETROLEUM LLC $1.1 M LOCKHART, ELIZABETH BCE-MACH II LLC $1.1 M HUMPHREYS UNBRIDLED RESOURCES, LLC $1.0 M FELDMAN, D. D. UNIT APACHE CORPORATION $998 k HUMPHREYS 28 UNBRIDLED RESOURCES, LLC $899 k OLAVE UPLAND RESOURCES LLC $855 k J-FEL J-BREX COMPANY $706 k KENYON, MURL "A" PRESIDIO PETROLEUM LLC $701 k LOCKHART 57 UNBRIDLED RESOURCES, LLC $692 k PEYTON RANCH 183 UPLAND RESOURCES LLC $634 k DETRIXHE UPLAND RESOURCES LLC $552 k HUMPHREYS 60 UNBRIDLED RESOURCES, LLC $523 k ARLINE CHESAPEAKE OPERATING, INC. $509 k LOCKHART CONTINENTAL TREND RESOURCES, INC $455 k WAINSCOTT-MCCLURE APACHE CORPORATION $413 k KENYON, MURL -A- APACHE CORPORATION $331 k LOCKHART 56 EOG RESOURCES, INC. $291 k HUMPHREYS, L. H. UNIT PETROLEUM COMPANY $251 k KENYON, MURL GRANITE OPERATING COMPANY $235 k PIPER, O. S. UPLAND RESOURCES LLC $178 k FEE 37 UPLAND RESOURCES LLC $173 k BRESSLER 30 UPLAND RESOURCES LLC $129 k NANCY PRESIDIO PETROLEUM LLC $127 k NEWCOMER, CHAS. G. -B- APACHE CORPORATION $107 k KENYON -36- GRANITE OPERATING COMPANY $96 k ELLIOTT UPLAND RESOURCES LLC $92 k MCQUIDDY 17 REVOLUTION OPERATING COMPANY,LLC $86 k JONES, OLIVE T. MOBIL PRODUCING TX. & N.M. INC. $69 k CABE, RUTH CRESCENDO RESOURCES, L.P. $62 k KENYON, MURL GRANITE OPERATING COMPANY $61 k LOCKHART 58 UPLAND RESOURCES LLC $58 k DETRIXHE HUGOTON ENERGY CORPORATION $52 k JONES EMPIRE OPERATING, INC. $51 k WILSON ESTATE 81 APACHE CORPORATION $47 k DETRIXHE MOODY ENERGY CO. $46 k FEE -37- MCDANIEL COMPANY, INC., THE $41 k JONES "EE" PHILLIPS PETROLEUM COMPANY $37 k CROSIER EMPIRE OPERATING, INC. $34 k MCCLURE, BERT F., -B- APACHE CORPORATION $32 k COTTER-PORTER MOBIL PRODUCING TX. & N.M. INC. $32 k HODGSON, MARGARET CIMAREX ENERGY CO. OF COLORADO $27 k NEWCOMER, CHAS. G. APACHE CORPORATION $27 k CABE, RUTH APACHE CORPORATION $27 k LOCKHART SONAT EXPLORATION COMPANY-MCR $26 k FEE "37" AQUILA ENERGY RESOURCES CORP. $22 k CROSIER EMPIRE OPERATING, INC. $21 k MCCLURE, BERT F. APACHE CORPORATION $18 k HODGSON BCE-MACH III LLC $15 k HUMPHREYS 42 UNBRIDLED RESOURCES, LLC $15 k HODGSON, MARGARET, -D- BP AMERICA PRODUCTION COMPANY $9 k JONES, OLIVE T. CRESCENDO RESOURCES, L.P. $9 k FEE -37- MCDANIEL COMPANY, INC., THE $8 k WILSON, BERTHA E. UNIT STRAT LAND EXPLORATION COMPANY $6 k PRICE TRUST 76 LIP CHESAPEAKE OPERATING, INC. $4 k HUMPHREYS -B- SUOCO OIL CORP. $4 k HUMPHREYS -G- SUOCO OIL CORP. $3 k MCCLURE, BERT F. MOBIL PRODUCING TX. & N.M. INC. $2 k HUMPHREYS -A- SUOCO OIL CORP. $2 k HUMPHREYS 42 4P ENERGY TEXAS, LLC $2 k HODGSON BCE-MACH III LLC $2 k LOCKHART "B"38 ENRON OIL & GAS COMPANY $1 k HUMPHREYS 42 UNBRIDLED RESOURCES, LLC $416 WAINSCOTT-MCCLURE PRESIDIO PETROLEUM LLC —
Field number 30526750 , from the Railroad Commission's field register. The register's own index resolves 140 leases and 207 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.