Home Fields KEYSTONE (COLBY) Value, all time
73% of the register's 157
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 115 leases in this field that have a page here — 73% of the register's 157 — 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 246 109 46,265 bbl 17,653 mcf casinghead 70,167,413 bbl since discovery Gas 11 2 245 mcf 0 bbl condensate 5,060,304 mcf since 1970
The discovery well's oil measured 37.0° API gravity, perforated at 3,300 ft.
Hydrogen sulphide
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 — 330 ft 880 ft 20 0 ft Oil B — 330 ft 880 ft 20 1,500 ft
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 WALTON, J. B. A/C 2 FORMENTERA OPERATIONS LLC $40.1 M BAIRD, W. E. BASIN OIL & GAS OPERATING, LLC $16.3 M STATE-WALTON A/C 2 FORMENTERA OPERATIONS LLC $15.0 M GULF-JENKINS HILCORP ENERGY COMPANY $13.6 M UNDERWOOD BASIN OIL & GAS OPERATING, LLC $10.3 M BASHARA, M.J. HILCORP ENERGY COMPANY $9.2 M KEYSTONE CATTLE COMPANY FORMENTERA OPERATIONS LLC $7.8 M BASHARA -A- SAXET OIL CORPORATION $7.7 M WALTON, JOHN B., -D- BCP RESOURCES, LLC $7.6 M CAMPBELL -D- BELL ENERGY $7.2 M JENKINS BEN ET AL -A- HILCORP ENERGY COMPANY $6.8 M JENKINS, BEN ETAL -B- HILCORP ENERGY COMPANY $6.8 M BASHARA, M. J. -D- HILCORP ENERGY COMPANY $6.8 M SUN JENKINS -A- WALSH & WATTS, INC. $5.9 M WALTON, J. B., TRACT -B- MAS OPERATING CO. $5.0 M CAMPBELL, SETH HILCORP ENERGY COMPANY $4.5 M SUN-WALTON STOUT ENERGY INC. $4.4 M MCCUTCHEN, W. A. BCP RESOURCES, LLC $4.4 M PURE-WALTON HILCORP ENERGY COMPANY $4.3 M BASHARA -D- SAXET OIL CORPORATION $4.2 M BASHARA, J. M. FORMENTERA OPERATIONS LLC $4.2 M WALTON, J. B. TRACT -A- MAS OPERATING CO. $4.1 M WALTON, J. B. HILCORP ENERGY COMPANY $3.8 M SUN JENKINS -B- BCP RESOURCES, LLC $3.8 M WARD, J. C. A&M OIL & GAS LLC $3.6 M BASHARA, M. J. -B- XTO ENERGY INC. $3.3 M CONTINENTAL-JENKINS WALSH & WATTS, INC. $3.1 M WALTON, J. B., -F- HILCORP ENERGY COMPANY $3.1 M WALTON, J. B. HILCORP ENERGY COMPANY $2.9 M BASHARA -E- SAXET OIL CORPORATION $2.9 M WADDELL FORMENTERA OPERATIONS LLC $2.9 M LOVETT, H. E. BASIN OIL & GAS OPERATING, LLC $2.8 M PERKINS, J. J. -B- UPPER FORMENTERA OPERATIONS LLC $2.8 M JENKINS, B. F. HILCORP ENERGY COMPANY $2.8 M MCCUTCHEN A&M OIL & GAS LLC $2.7 M BASHARA -B- SAXET OIL CORPORATION $2.7 M SCARBOROUGH,W.F."B"SEC.18 TEAM OPERATING, L.L.C. $2.6 M TIDAL -A- /SEC. 1/ TEAM OPERATING, L.L.C. $2.5 M SETH CAMPBELL HILCORP ENERGY COMPANY $2.3 M CAMPBELL, SETH -D- JUNO OPERATING COMPANY III, LLC $2.0 M KEYSTONE-JENKINS WALSH & WATTS, INC. $1.8 M SUN JENKINS -C- BCP RESOURCES, LLC $1.8 M BASHARA -C- SAXET OIL CORPORATION $1.7 M MONTEX-WALTON -E- HILCORP ENERGY COMPANY $1.7 M PERKINS, J. J. -A- HARD ROCK O&G $1.6 M WALTON, J. B. -A- BOPCO, L.P. $1.3 M JENKINS, BEN, ETAL HILCORP ENERGY COMPANY $1.2 M CAMPBELL, SETH -B- BASIN OIL & GAS OPERATING, LLC $1.2 M ZACHARY, W. G. JUNO OPERATING COMPANY III, LLC $1.2 M CRUM -B- HILCORP ENERGY COMPANY $1.2 M BASH HILCORP ENERGY COMPANY $1.2 M WALTON, J. B. A/C 2 FORMENTERA OPERATIONS LLC $1.1 M POGO WALTON F HILCORP ENERGY COMPANY $1.1 M LOVETT, H. E. -C- WHITING OIL AND GAS CORPORATION $1.1 M LOVETT, H. E. -A- WHITING OIL AND GAS CORPORATION $1.1 M CRUM, M. E. HILCORP ENERGY COMPANY $1.1 M KEYSTONE -16- MINERAL TECHNOLOGIES, INC. $1.1 M LITTLE-JENKINS XTO ENERGY INC. $1.0 M SUN-JENKINS -D- WALSH & WATTS, INC. $921 k JENKINS, B. F. APV MCCAMEY LLC $809 k CHARLESWORTH MINERAL TECHNOLOGIES, INC. $751 k BAIRD, W. E. HILCORP ENERGY COMPANY $737 k POGO WALTON C HILCORP ENERGY COMPANY $715 k MCCUTCHEN, W. A. -KO- BCP RESOURCES, LLC $681 k PPOOL, C. H. HARD ROCK O&G $676 k KEYSTONE CATTLE CO. XTO ENERGY INC. $646 k HUMBLE-WALTON -C- HILCORP ENERGY COMPANY $615 k GULF SCARBOROUGH -B- /SEC. 1/ SOUTHWEST ROYALTIES, INC. $569 k JENKINS, B.F.-12 FORMENTERA OPERATIONS LLC $558 k FERNANDES RANCH Q NATURAL RESOURCES, LLC $554 k LOVETT, H. E. -D- BCP RESOURCES, LLC $535 k LOVETT, H. E. -B- BCP RESOURCES, LLC $510 k CAMPBELL -C- KERMIT SWD, INC. $503 k CRUM EARNEST PRODUCING CORPORATION $496 k CAMPBELL -A- HILCORP ENERGY COMPANY $490 k WALTON, J. B. GOLDEN, MARTY JOE $486 k MCCUTCHEN -A- BCP RESOURCES, LLC $466 k WALTON, J. B. -B- HILCORP ENERGY COMPANY $421 k KEYSTONE CATTLE CO. MINERAL TECHNOLOGIES, INC. $318 k WALTON, J. B. BEPCO, L.P. $314 k BELL -A- ENDEAVOR ENERGY RESOURCES L.P. $292 k PURE-WALTON HILCORP ENERGY COMPANY $210 k KEYSTONE CATTLE COMPANY -A- GRUY PETROLEUM MANAGEMENT CO. $208 k MCCUTCHEON G P II ENERGY, INC. $192 k WALTON STOUT ENERGY INC. $135 k SCARBOROUGH-COSDEN /SEC. 1/ SOUTHWEST ROYALTIES, INC. $125 k POGO WALTON B HILCORP ENERGY COMPANY $122 k POGO WALTON B XTO ENERGY INC. $86 k LINEBERG, EVELYN SOUTHWEST ROYALTIES, INC. $86 k GULF-JENKINS STONEGATE OPERATORS, INC. $84 k CROSS, MINNIE SOUTHWEST ROYALTIES, INC. $76 k CAMPBELL -A- KERMIT SWD, INC. $73 k SHELL-LLANO -A- SOUTHWEST ROYALTIES, INC. $42 k BASH HILCORP ENERGY COMPANY $40 k BAIRD-A ARRINGTON,DAVID H. OIL & GAS,INC $26 k CONTINENTAL-WALTON BASS ENTERPRISES PRODUCTION CO. $26 k BASHARA, M. J. ENDEAVOR ENERGY RESOURCES L.P. $20 k LOVETT, H. E.-A- FINALY RESOURCES LLC $12 k WALTON, J. B. HILCORP ENERGY COMPANY $6 k WALTON, J. B. GOLDEN, MARTY JOE $6 k WALTON, J. B. BASS ENTERPRISES PRODUCTION CO. $4 k WALTON, J. B. "F" XTO ENERGY INC. $4 k WALTON, J. B. BASS ENTERPRISES PRODUCTION CO. $4 k WALTON, J. B. HILCORP ENERGY COMPANY $2 k BASHARA, M.J. HILCORP ENERGY COMPANY $2 k WALTON, J. B. BASS ENTERPRISES PRODUCTION CO. $2 k PURE-WALTON BOPCO, L.P. $2 k EVELYN LINEBERY "A" SOUTHWEST ROYALTIES, INC. $2 k WALTON, J. B. HILCORP ENERGY COMPANY $970 SCARBOROUGH, W. F. A/C 7 SOUTHWEST ROYALTIES, INC. $939 KEYSTONE CATTLE CO. BEPCO, L.P. $627 WALTON, J. B. HILCORP ENERGY COMPANY $540 POGO WALTON B HILCORP ENERGY COMPANY $225 PURE-WALTON BASS ENTERPRISES PRODUCTION CO. $16 PURE-WALTON BOPCO, L.P. —
Field number 49129132 , from the Railroad Commission's field register. The register's own index resolves 157 leases and 1,140 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.