TOMBALL GAS UNIT #18

Operated by GALLOWAY LONE STAR, L.L.C. (P-5 293245) in the TOMBALL (KOBS) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 23647District 03Field 90620276OilCasinghead gasSaveExport
Value, all time
$13.4 M
Mar 1999 – May 2026
Value, last 12 filed months
$336 k
at the published price for each month
Months reported
327
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 30 leases and 30 wells, and the rule below applies to all of them.

Discovered
1933-11-19
as the register files it
Field class
Oil and gas
the register's own label
Between wells
2,640 ft
minimum
From a lease line
466 ft
minimum

A drilling unit in this field needs at least 320 acres.

The Commission's schedule remark for this field reads: RESERVOIR.

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
OilDisposition190,416 bbl$10,942,455
Casinghead gasProduction614,738 Mcf$2,478,337
Total$13,420,793

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 30.0589, -95.6301. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.05894, -95.63012 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
12,500 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
1100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 12,500 ft.

Completions filed
Mar 1999
1 of 1 wells

1 well

42-20131667112,500 ftMar 1999

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (327)

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

327 months

May 20263433,380106.413.05$46,794
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20265234,14259.138.00$64,052
Dec 20253454,54256.664.41$39,593
Nov 20255103,76258.593.93$44,652
Oct 20255264,05259.383.30$44,625
Sep 20251702,67762.743.08$18,903
Aug 20250063.933.01$0
Jul 20253623,69666.743.32$36,413
Jun 20253615,48666.483.13$41,163
May 20255215,12760.553.23$48,119
Apr 20253515,69562.363.54$42,066
Mar 20255255,89367.704.27$60,696
Feb 20253635,21570.884.34$48,367
Jan 20255425,79674.324.28$65,081
Dec 20245355,95068.993.12$55,482
Nov 20243415,52069.052.20$35,681
Oct 20244754,01571.372.28$43,061
Sep 20245066,18269.612.36$49,839
Aug 20245255,15475.632.06$50,342
Jul 20245154,00379.932.15$49,757
Jun 20247084,19878.082.63$66,338
May 20243574,23878.812.20$37,452
Apr 20243524,57784.451.66$37,321
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20241671,07273.023.30$15,729
Dec 20231801,82071.262.61$17,578
Nov 20235787,68577.892.81$66,597
Oct 20236707,27585.443.09$79,705
Sep 20233497,05489.042.74$50,368
Aug 20237186,83180.522.67$76,072
Jul 20235645,85274.852.64$57,675
Jun 20235911,40668.962.26$43,931
May 20231641,59770.622.23$15,139
Apr 20235456,06978.122.24$56,156
Mar 20231911,65472.852.39$17,873
Feb 20235866,61675.112.47$60,327
Jan 20235547,05976.533.39$66,312
Dec 20225396,60276.415.73$79,008
Nov 20227337,26285.005.65$103,308
Oct 20223685,07887.185.86$61,858
Sep 20227117,00584.888.16$117,536
Aug 20221647,00594.529.13$79,437
Jul 20225355,412101.587.54$95,163
Jun 20226957,394115.097.98$138,971
May 20225846,589109.378.43$119,437
Apr 20227314,898104.226.84$109,675
Mar 20223714,652108.885.08$64,010
Feb 20225453,95491.054.86$68,834
Jan 20229023,06381.844.54$87,719
Dec 20215582,88571.323.90$51,046
Nov 20217343,11877.435.24$73,162
Oct 20215433,33079.795.71$62,353
Sep 20217293,51769.865.35$69,747
Aug 20215532,99666.024.22$49,154
Jul 20215473,78270.783.98$53,777
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210561.302.72$14
Feb 20210557.805.55$28
Jan 202103350.412.81$93
Dec 20200044.642.68$0
Nov 202002238.772.71$60
Oct 202003436.972.48$84
Sep 202003737.091.99$74
Aug 202004439.982.39$105
Jul 202003438.371.83$62
Jun 202002234.901.69$37
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 2020158049.881.98$7,881
Jan 20200257.252.09$4
Dec 20190059.012.30$0
Nov 20193553,01355.302.75$27,919
Oct 20195356,14053.472.42$43,456
Sep 20195295,96555.052.66$44,972
Aug 20195245,05353.112.30$39,474
Jul 20197015,85956.272.46$53,859
Jun 20193497,44052.782.49$36,955
May 20195206,61058.482.74$48,523
Apr 20195365,55262.632.75$48,842
Mar 20195256,87756.803.06$50,878
Feb 20195247,42650.852.79$47,380
Jan 20196726,90246.033.23$53,213
Dec 20186725,76346.594.19$55,429
Nov 20185355,56652.934.24$51,902
Oct 20185125,86561.443.40$51,387
Sep 20185115,12159.543.11$46,341
Aug 20185255,05159.403.07$46,674
Jul 20185294,36365.142.93$47,251
Jun 20185134,24360.183.08$43,928
May 20185222,51665.382.90$41,427
Apr 2018510063.842.90$32,558
Mar 2018501061.222.79$30,671
Feb 20185146,08861.782.77$48,595
Jan 20186826,20062.874.01$67,735
Dec 20176955,71157.272.92$56,487
Nov 20174985,27855.423.12$44,058
Oct 20176855,21549.292.98$49,324
Sep 20175073,40447.523.09$34,602
Aug 20175023,16345.373.00$32,279
Jul 20175063,97343.873.09$34,464
Jun 20173603,28042.493.09$25,423
May 2017690045.373.26$31,305
Apr 20175224,16947.933.21$38,409
Mar 20175123,58346.772.98$34,637
Feb 20176863,07150.452.95$43,676
Jan 20173353,59449.413.42$28,840
Dec 20166913,18948.763.72$45,565
Nov 20163351,64142.492.64$18,574
Oct 20163391,36646.193.09$19,880
Sep 201649049041.553.10$21,879
Aug 2016486041.442.92$20,140
Jul 2016679041.622.92$28,260
Jun 2016672045.352.69$30,475
May 2016667042.521.99$28,361
Apr 2016678036.561.99$24,788
Mar 2016670033.011.79$22,117
Feb 2016688026.472.06$18,211
Jan 2016334027.352.36$9,135
Dec 2015324032.362.00$10,485
Nov 20154882,15838.792.17$23,607
Oct 20155033,02243.552.43$29,239
Sep 2015488042.992.76$20,979
Aug 2015503040.162.87$20,200
Jul 2015672048.152.95$32,357
Jun 20155094,64856.152.88$41,980
May 20158434,98755.212.96$61,281
Apr 20156594,33749.822.71$44,570
Mar 20156695,14242.892.93$43,784
Feb 20156704,73144.662.98$44,003
Jan 20158494,76043.433.10$51,631
Dec 20146883,52454.693.59$50,283
Nov 20145072,71970.464.25$47,284
Oct 20146812,98378.303.90$64,959
Sep 20148392,66686.164.05$83,073
Aug 20143491,49189.394.04$37,213
Jul 201417479596.564.18$20,124
Jun 20145271,13198.164.74$57,088
May 201435268094.734.73$36,559
Apr 201434774195.944.81$36,855
Mar 201434788795.895.06$37,759
Feb 201418352597.406.19$21,075
Jan 2014042490.404.86$2,061
Dec 201335195491.824.35$36,383
Nov 20135472,39088.853.74$57,535
Oct 20135262,34397.423.78$60,098
Sep 20133561,007104.113.72$40,807
Aug 20137211,977104.253.52$82,128
Jul 20135181,214102.523.72$57,619
Jun 2013034894.403.93$1,369
May 20137141,24294.834.15$72,862
Apr 20135241,14393.964.28$54,130
Mar 20135401,19093.623.91$55,211
Feb 201371772691.233.42$67,895
Jan 201386579191.603.42$81,939
Dec 201217549986.773.42$16,891
Nov 20120086.953.62$0
Oct 201203289.383.40$109
Sep 201235554194.672.92$35,187
Aug 201217474492.662.91$18,287
Jul 201252478385.133.02$46,973
Jun 201218080079.822.52$16,383
May 201235584191.612.49$34,614
Apr 2012352753101.652.00$37,284
Mar 2012531793105.052.22$57,544
Feb 2012175701101.102.57$19,494
Jan 201236573098.092.73$37,799
Dec 201137482496.873.24$38,899
Nov 201136779295.723.31$37,752
Oct 201136963684.983.65$33,678
Sep 201136768983.623.99$33,435
Aug 201155270083.404.15$48,941
Jul 201136568794.144.52$37,464
Jun 201136974392.904.64$37,728
May 201137368898.134.40$39,633
Apr 2011380730105.964.33$43,428
Mar 201155572496.364.06$56,417
Feb 201156566985.644.18$51,183
Jan 201137869086.504.59$35,863
Dec 201056794385.734.35$52,709
Nov 20105641,03280.843.80$49,511
Oct 20103781,03278.103.51$33,143
Sep 20105661,17172.633.98$45,769
Aug 20105601,22373.684.42$46,666
Jul 20103781,04672.554.74$32,378
Jun 20103811,21670.364.91$32,778
May 20105771,36971.124.24$46,834
Apr 20107631,53281.694.12$68,645
Mar 20105671,31278.394.39$50,205
Feb 20105681,02073.585.44$47,345
Jan 201019089274.365.96$19,448
Dec 20097531,42371.445.48$61,598
Nov 20095741,02774.593.75$46,667
Oct 20097581,32872.544.11$60,444
Sep 20097581,15965.543.06$53,231
Aug 20095681,16267.423.22$42,034
Jul 20097471,09361.133.46$49,451
Jun 200958090566.163.90$41,898
May 200975995254.743.93$45,285
Apr 200957356346.773.59$28,819
Mar 20095781,02542.144.06$28,517
Feb 200938066032.814.63$15,526
Jan 20097741,13635.865.37$33,857
Dec 20089731,17537.105.98$43,121
Nov 20087761,07355.496.86$50,421
Oct 200877969675.246.92$63,430
Sep 2008563501101.767.88$61,237
Aug 2008772882114.228.48$95,660
Jul 2008829875131.0811.39$118,631
Jun 2008565665131.3313.03$82,868
May 2008768733123.1711.57$103,079
Apr 2008983871110.3110.45$117,541
Mar 2008780770101.909.66$86,923
Feb 200878677292.538.77$79,499
Jan 20081,16169390.388.21$110,618
Dec 200796861188.337.30$89,965
Nov 200796177491.677.29$93,739
Oct 200755341882.856.92$48,709
Sep 200774165575.846.24$60,287
Aug 200792475369.066.39$68,622
Jul 2007010470.906.39$664
Jun 200775150462.007.55$50,366
May 200774042658.747.85$46,810
Apr 200735311659.617.81$21,948
Mar 200775969656.927.30$48,284
Feb 200776866355.108.22$47,764
Jan 20071,15687650.306.73$64,040
Dec 20061,15686056.656.92$71,437
Nov 200693973854.207.62$56,516
Oct 20061,13876354.906.01$67,065
Sep 200694278960.085.04$60,570
Aug 200694372168.717.34$70,086
Jul 200693877569.376.34$69,985
Jun 200675347766.286.38$52,954
May 20061,31599466.016.42$93,190
Apr 20061,34895664.397.36$93,834
Mar 20061,38794956.707.08$85,365
Feb 20061,38180057.597.75$85,733
Jan 20061,35886560.598.93$90,009
Dec 20051,57891454.9413.42$98,957
Nov 200597766754.6910.59$60,495
Oct 20051,35371358.3413.80$88,770
Sep 200592363761.4512.08$64,413
Aug 200594571561.519.80$65,132
Jul 200554838055.697.84$33,499
Jun 20051,14870852.337.38$65,301
May 20051,14467845.226.65$56,241
Apr 20051,5201,00949.207.36$82,211
Mar 20051,09681750.377.15$61,051
Feb 200595553245.226.31$46,543
Jan 20051,32376943.166.32$61,962
Dec 20041,50199339.866.75$66,534
Nov 20041,35061545.286.33$65,021
Oct 20041,30482649.706.52$70,190
Sep 20041,11391043.245.28$52,934
Aug 20041,09672842.375.55$50,478
Jul 20040038.286.08$0
Jun 20041,20978536.106.43$48,695
May 20041,07673737.486.49$45,115
Apr 20041,39888834.475.86$53,391
Mar 20041,25893534.365.53$48,396
Feb 20041,25195032.455.51$45,829
Jan 20041,4471,09232.036.30$53,227
Dec 20031,6271,11930.266.30$56,285
Nov 200382877928.804.60$27,426
Oct 20031,35692428.174.76$42,596
Sep 200386878026.314.75$26,542
Aug 20031,05899129.765.13$36,570
Jul 20031,08291229.415.17$36,537
Jun 20031,0461,03428.565.98$36,060
May 20031,2021,06326.595.97$38,310
Apr 20031,2221,07826.675.41$38,420
Mar 20031,2321,14631.146.10$45,351
Feb 20031,03398433.487.93$42,384
Jan 20031,5721,15230.315.58$54,078
Dec 20021,27191026.914.85$38,620
Nov 200218420824.664.14$5,398
Oct 20021,26474326.464.23$36,588
Sep 200254357327.443.64$16,983
Aug 200253837125.963.16$15,140
Jul 200201924.583.06$58
Jun 20021,25599423.733.34$33,099
May 20021,28193724.663.58$34,948
Apr 20021,6411,15523.653.51$42,866
Mar 20021,6431,20222.003.10$39,875
Feb 20021,09288018.222.38$21,987
Jan 20021802417.172.38$3,148
Dec 20011,7651,08516.932.36$32,447
Nov 20011,9181,20518.072.41$37,557
Oct 20011,04895819.782.53$23,152
Sep 200134842524.262.25$9,399
Aug 2001018024.873.05$550
Jul 200131983123.933.20$10,290
Jun 200135463324.563.82$11,115
May 200113669125.524.31$6,447
Apr 2001017724.685.34$944
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010627.478.40$50
Dec 200004526.889.12$411
Nov 20000032.215.66$0
Oct 200035237731.235.15$12,933
Sep 200036347731.875.19$14,043
Aug 200016351329.644.54$7,161
Jul 200036149028.534.09$12,303
Jun 200035544329.304.40$12,349
May 200029351027.263.68$9,864
Apr 200036447024.513.12$10,386
Mar 200036835628.422.86$11,477
Feb 200037470927.622.73$12,263
Jan 200055961225.272.48$15,644
Dec 199934840024.282.42$9,419
Nov 199953946323.192.43$13,626
Oct 1999040420.982.80$1,133
Sep 19991044821.752.62$2,388
Aug 199936685019.262.88$9,493
Jul 199952398817.892.37$11,700
Jun 19997412,04715.942.36$16,647
May 19993411,50915.792.32$8,887
Apr 19998532915.102.21$12,944
Mar 199917634612.471.84$2,831

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.

May 2026 — as filed, then multipliedworked
Oil                  343 bbl  × $106.41 =    $36,499
Casinghead gas     3,380 Mcf  × $  3.05 =    $10,295

────────────────────────────────────────────────────
Month total                                  $46,794

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/23647 is the state's own key, not one this site invented.