GRESHAM B

Operated by THOMFIELD ENERGY LLC (P-5 103592) in the HALLIDAY (WOODBINE) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 26351District 03Field 38274666OilCasinghead gasSaveExport
Value, all time
$8.0 M
Apr 2013 – May 2026
Value, last 12 filed months
$14 k
at the published price for each month
Months reported
158
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 186 leases and 416 wells, and the rule below applies to all of them.

Discovered
1964-05-02
as the register files it
Field class
Oil
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2010-12-14.

The Commission's schedule remark for this field reads: NOT GO TO 160 , ALLOCATION FORMULA REMAINS 100% WELL

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition87,949 bbl$7,451,275
Casinghead gasProduction154,325 Mcf$568,443
Total$8,019,717

Every month this lease reported (158)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

158 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 2025223062.743.08$13,991
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20221242,34885.005.65$23,797
Oct 20221741,25487.185.86$22,522
Sep 202202,18884.888.16$17,862
Aug 20227867294.529.13$13,506
Jul 20221082,590101.587.54$30,505
Jun 20221262,190115.097.98$31,971
May 20221391,886109.378.43$31,107
Apr 20221121,435104.226.84$21,485
Mar 2022211705108.885.08$26,553
Feb 2022132891.054.86$1,685
Jan 202216041081.844.54$14,955
Dec 2021033971.323.90$1,322
Nov 2021037177.435.24$1,943
Oct 2021034579.795.71$1,971
Sep 2021035269.865.35$1,884
Aug 2021046166.024.22$1,946
Jul 202113132570.783.98$10,566
Jun 2021100069.493.38$6,949
May 2021180063.483.02$11,426
Apr 2021279160.362.76$2,303
Mar 202115367261.302.72$11,205
Feb 202118148157.805.55$13,130
Jan 2021399150.412.81$2,936
Dec 202018791344.642.68$10,790
Nov 2020287238.772.71$2,438
Oct 202018268736.972.48$8,431
Sep 202016960837.091.99$7,479
Aug 2020059039.982.39$1,407
Jul 202017955138.371.83$7,874
Jun 2020133734.901.69$605
May 20200016.921.81$0
Apr 202017662714.751.80$3,727
Mar 2020072830.341.86$1,351
Feb 202018564249.881.98$10,499
Jan 202017960457.252.09$11,513
Dec 201917170359.012.30$11,711
Nov 2019177455.302.75$2,184
Oct 201916666453.472.42$10,482
Sep 201917554255.052.66$11,074
Aug 2019162853.112.30$1,500
Jul 201915863456.272.46$10,450
Jun 2019255352.782.49$1,483
May 201917642258.482.74$11,449
Apr 2019155362.632.75$1,584
Mar 2019149156.803.06$1,560
Feb 201917651250.852.79$10,379
Jan 2019160646.033.23$2,002
Dec 201817763746.594.19$10,913
Nov 201818061452.934.24$12,129
Oct 2018064561.443.40$2,192
Sep 201817675859.543.11$12,835
Aug 201817265059.403.07$12,210
Jul 2018038965.142.93$1,141
Jun 201817264660.183.08$12,339
May 2018165665.382.90$1,968
Apr 201817860363.842.90$13,113
Mar 2018267361.222.79$1,998
Feb 201817664461.782.77$12,655
Jan 201817868362.874.01$13,929
Dec 201716970057.272.92$11,724
Nov 2017048055.423.12$1,497
Oct 2017072149.292.98$2,151
Sep 201717764847.523.09$10,412
Aug 2017184545.373.00$2,584
Jul 201717081443.873.09$9,971
Jun 201719298442.493.09$11,196
May 20171791,05145.373.26$11,551
Apr 20171921,19947.933.21$13,053
Mar 201716989546.772.98$10,575
Feb 201717983450.452.95$11,493
Jan 201718796949.413.42$12,552
Dec 20161752,31148.763.72$17,136
Nov 20161751,75042.492.64$12,063
Oct 20161871,37146.193.09$12,874
Sep 20163731,47041.553.10$20,056
Aug 20161751,73841.442.92$12,335
Jul 20161801,78741.622.92$12,717
Jun 20163661,84345.352.69$21,548
May 20163591,92642.521.99$19,099
Apr 20165142,03736.561.99$22,848
Mar 20163671,68133.011.79$15,130
Feb 20163583,15126.472.06$15,979
Jan 20163522,76427.352.36$16,162
Dec 20157082,83332.362.00$28,581
Nov 20157233,45838.792.17$35,540
Oct 20153732,99243.552.43$23,504
Sep 20153481,62142.992.76$19,432
Aug 20155312,52840.162.87$28,587
Jul 20155492,60248.152.95$34,097
Jun 20157192,76256.152.88$48,334
May 20157382,97155.212.96$49,526
Apr 20151,0632,42949.822.71$59,533
Mar 20155072,02642.892.93$27,691
Feb 20151,1833,13644.662.98$62,166
Jan 20151,0352,74743.433.10$53,467
Dec 20141,3612,72454.693.59$84,216
Nov 20145401,43570.464.25$44,150
Oct 20141,2212,10778.303.90$103,824
Sep 20141,4172,39786.164.05$131,786
Aug 20141,5852,43789.394.04$151,517
Jul 20141,5981,87696.564.18$162,144
Jun 20141,0491,07998.164.74$108,081
May 20142,3733,07994.734.73$239,347
Apr 20141,7612,37395.944.81$180,362
Mar 20143,5133,77895.895.06$355,966
Feb 20143,2602,63997.406.19$333,865
Jan 20144,1632,59090.404.86$388,924
Dec 20134,0851,74891.824.35$382,696
Nov 20133,3261,28988.853.74$300,334
Oct 20133,2861,36497.423.78$325,277
Sep 20134,8572,566104.113.72$515,202
Aug 20134,3911,767104.253.52$463,986
Jul 20136,0303,473102.523.72$631,107
Jun 20137,0902,84394.403.93$680,479
May 20139,4251,71494.834.15$900,884
Apr 20132,038093.964.28$191,490

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Sep 2025 — as filed, then multipliedworked
Oil                  223 bbl  × $ 62.74 =    $13,991
Casinghead gas         0 Mcf  × $  3.08 =         $0

────────────────────────────────────────────────────
Month total                                  $13,991

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 03/O/26351 is the state's own key, not one this site invented.