TUBB, J. B. B TRACT "A"

Operated by CHEVRON U. S. A. INC. (P-5 148113) in the SAND HILLS (MCKNIGHT) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 120440District 08Field 80473310Hydrogen sulphide fieldCondensateGasSaveExport
Value, all time
$2.2 M
Jan 1993 – Dec 2016
Value, last 12 filed months
$0
at the published price for each month
Months reported
288
no gaps in the span
Streams
2
condensate, 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 215 leases and 1,609 wells, and the rule below applies to all of them.

Discovered
1944-12-31
as the register files it
Field class
Oil and gas
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 10 acres. The field rule took effect on 2024-12-17.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: ONLY. 6MONTH EXCEPTION TO SWR51A. SPECIAL HZ LANGUAGE

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
CondensateDisposition3,853 bbl$148,970
GasProduction668,916 Mcf$2,080,919
Total$2,229,889

228,756 Mcf of this lease's gas, across 47 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 31.4050, -102.6259. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.40505, -102.62593 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
3,298 ft
1 wells filed one
Completion to plug
32.3 years
median over 1 well

What the state filed about each well

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

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 3,298 ft.

Completions filed
Aug 1984
1 of 1 wells
Plug dates filed
Dec 2016
1 of 1 wells

Last completion to plug: a median of 32.3 years across the 1 well that filed both dates, with the middle half between 32.3 years and 32.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-10333465643,298 ftAug 1984Dec 2016Yes

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 (288)

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

288 months

Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 20160041.553.10$0
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 20160042.521.99$0
Apr 20160036.561.99$0
Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 201303594.834.15$145
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 201201,36994.672.92$3,995
Aug 201201192.662.91$32
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201210101.102.57$101
Jan 2012151898.092.73$1,521
Dec 20116696.873.24$601
Nov 2011161495.723.31$1,578
Oct 2011424884.983.65$3,744
Sep 2011202483.623.99$1,768
Aug 201101,26683.404.15$5,253
Jul 201101,60494.144.52$7,246
Jun 201141,60892.904.64$7,833
May 2011451,52998.134.40$11,151
Apr 2011671,551105.964.33$13,820
Mar 2011591,63296.364.06$12,307
Feb 201101,48185.644.18$6,191
Jan 201101,64286.504.59$7,535
Dec 201001,65785.734.35$7,204
Nov 201001,59680.843.80$6,057
Oct 201001,64878.103.51$5,783
Sep 201001,61272.633.98$6,415
Aug 201001,67673.684.42$7,407
Jul 201021,68672.554.74$8,131
Jun 2010181,64070.364.91$9,320
May 2010101,70671.124.24$7,936
Apr 201001,67781.694.12$6,914
Mar 201011,72378.394.39$7,640
Feb 201071,55573.585.44$8,978
Jan 201071,76274.365.96$11,029
Dec 2009111,79671.445.48$10,635
Nov 200981,78374.593.75$7,286
Oct 200941,92072.544.11$8,182
Sep 2009302,14765.543.06$8,546
Aug 20091342,09767.423.22$15,783
Jul 20094268461.133.46$4,937
Jun 20092350666.163.90$3,493
May 200971,82554.743.93$7,548
Apr 2009101,65346.773.59$6,398
Mar 2009121,79742.144.06$7,800
Feb 200991,64132.814.63$7,898
Jan 200931,82135.865.37$9,888
Dec 2008151,82637.105.98$11,471
Nov 2008211,79655.496.86$13,487
Oct 2008381,88975.246.92$15,935
Sep 200801,808101.767.88$14,242
Aug 200802,133114.228.48$18,094
Jul 200841,234131.0811.39$14,579
Jun 2008121,789131.3313.03$24,891
May 2008161,815123.1711.57$22,978
Apr 200811,821110.3110.45$19,149
Mar 2008131,859101.909.66$19,290
Feb 2008101,63792.538.77$15,283
Jan 2008281,36590.388.21$13,731
Dec 2007192,02888.337.30$16,487
Nov 2007202,00691.677.29$16,461
Oct 2007172,12882.856.92$16,138
Sep 2007122,18375.846.24$14,541
Aug 2007101,84969.066.39$12,502
Jul 2007142,43570.906.39$16,547
Jun 200761,45762.007.55$11,370
May 200722,24158.747.85$17,701
Apr 200782,27659.617.81$18,242
Mar 200702,57156.927.30$18,773
Feb 2007388555.108.22$7,436
Jan 2007151,48350.306.73$10,730
Dec 2006132,08856.656.92$15,182
Nov 200602,13054.207.62$16,225
Oct 200632,20354.906.01$13,413
Sep 2006242,15660.085.04$12,302
Aug 2006102,20768.717.34$16,886
Jul 2006122,23769.376.34$15,021
Jun 2006122,18066.286.38$14,712
May 2006102,28666.016.42$15,348
Apr 200692,24564.397.36$17,104
Mar 200632,32656.707.08$16,645
Feb 200612,00057.597.75$15,560
Jan 2006102,30660.598.93$21,206
Dec 200522,35054.9413.42$31,636
Nov 200502,29954.6910.59$24,343
Oct 200532,37958.3413.80$32,995
Sep 2005152,35961.4512.08$29,416
Aug 2005142,45761.519.80$24,932
Jul 2005232,48955.697.84$20,804
Jun 2005232,35152.337.38$18,556
May 2005162,38045.226.65$16,553
Apr 2005332,39649.207.36$19,259
Mar 2005342,49250.377.15$19,543
Feb 2005151,17145.226.31$8,070
Jan 2005161,63443.166.32$11,021
Dec 2004172,21639.866.75$15,638
Nov 2004202,36645.286.33$15,883
Oct 2004222,49249.706.52$17,329
Sep 2004222,40243.245.28$13,643
Aug 2004152,46642.375.55$14,323
Jul 2004182,55538.286.08$16,234
Jun 2004272,44736.106.43$16,716
May 2004282,55237.486.49$17,624
Apr 2004272,50934.475.86$15,630
Mar 2004312,63734.365.53$15,648
Feb 2004282,45932.455.51$14,457
Jan 2004272,65732.036.30$17,603
Dec 2003282,67230.266.30$17,685
Nov 2003272,41128.804.60$11,857
Oct 2003272,66228.174.76$13,431
Sep 2003292,59826.314.75$13,102
Aug 2003282,66329.765.13$14,494
Jul 2003242,71329.415.17$14,734
Jun 200332,64528.565.98$15,911
May 200382,62626.595.97$15,897
Apr 200372,65726.675.41$14,554
Mar 2003262,73831.146.10$17,501
Feb 2003232,53333.487.93$20,846
Jan 2003292,83930.315.58$16,726
Dec 2002312,94126.914.85$15,109
Nov 2002322,80824.664.14$12,406
Oct 2002332,88326.464.23$13,066
Sep 2002262,81127.443.64$10,932
Aug 2002162,93525.963.16$9,702
Jul 2002152,93924.583.06$9,367
Jun 200202,83023.733.34$9,447
May 2002102,93324.663.58$10,758
Apr 2002232,86823.653.51$10,617
Mar 2002213,05222.003.10$9,932
Feb 2002202,82218.222.38$7,069
Jan 2002203,12717.172.38$7,772
Dec 2001193,14916.932.36$7,767
Nov 2001193,07518.072.41$7,740
Oct 2001223,12319.782.53$8,333
Sep 2001263,13524.262.25$7,689
Aug 2001313,28024.873.05$10,785
Jul 2001273,35123.933.20$11,360
Jun 2001303,23524.563.82$13,108
May 2001303,48725.524.31$15,785
Apr 2001233,60824.685.34$19,817
Mar 2001303,22724.545.38$18,086
Feb 2001203,59627.755.77$21,293
Jan 200171,12027.478.40$9,599
Dec 2000292,19826.889.12$20,831
Nov 2000353,32532.215.66$19,940
Oct 2000293,01931.235.15$16,440
Sep 2000242,15331.875.19$11,931
Aug 2000353,22629.644.54$15,686
Jul 2000343,23428.534.09$14,196
Jun 2000323,22129.304.40$15,101
May 2000363,32427.263.68$13,213
Apr 2000113,38324.513.12$10,811
Mar 200003,60428.422.86$10,307
Feb 200063,65327.622.73$10,126
Jan 2000293,60525.272.48$9,675
Dec 1999303,97324.282.42$10,358
Nov 1999343,99223.192.43$10,505
Oct 1999544,64020.982.80$14,142
Sep 1999233,50021.752.62$9,666
Aug 199911,47019.262.88$4,246
Jul 1999103,74617.892.37$9,066
Jun 1999283,47315.942.36$8,650
May 1999354,14715.792.32$10,178
Apr 1999394,32015.102.21$10,128
Mar 199903,27812.471.84$6,026
Feb 199901909.981.82$345
Jan 1999072310.381.90$1,374
Dec 199807569.201.77$1,341
Nov 1998055810.892.19$1,220
Oct 1998050312.421.97$991
Sep 1998095912.592.08$1,997
Aug 199834,28611.301.91$8,209
Jul 1998394,31611.742.24$10,114
Jun 1998284,24411.242.24$9,810
May 1998313,79812.622.21$8,771
Apr 1998313,71013.042.51$9,699
Mar 1998383,88712.802.31$9,463
Feb 1998603,54113.952.30$8,978
Jan 1998743,94814.702.15$9,595
Dec 1997143,88816.322.41$9,603
Nov 1997584,00118.193.09$13,411
Oct 1997353,78019.253.15$12,580
Sep 1997463,67717.742.95$11,681
Aug 1997463,85417.862.55$10,668
Jul 1997443,83817.582.25$9,397
Jun 199763,64617.242.26$8,333
May 199743,95018.972.31$9,194
Apr 199704,21617.882.08$8,781
Mar 199724,63918.951.94$9,034
Feb 199731,66620.492.21$3,737
Jan 1997114,17123.483.54$15,022
Dec 199684,10023.32$187
Nov 199664,16521.97$132
Oct 1996104,44323.31$233
Sep 199654,57222.22$111
Aug 199674,55320.26$142
Jul 1996195,16519.55$371
Jun 1996245,00018.73$450
May 1996414,55919.43$797
Apr 1996062621.51$0
Mar 199601,82119.38$0
Feb 199604,15416.98$0
Jan 199604,89017.07$0
Dec 199504,48717.19$0
Nov 199504,41416.00$0
Oct 199504,83015.43$0
Sep 199504,74516.18$0
Aug 19950015.92$0
Jul 199504,68715.24$0
Jun 199504,97816.41$0
May 199504,40917.56$0
Apr 199504,57717.73$0
Mar 199504,46116.44$0
Feb 199504,31316.58$0
Jan 199504,44115.92$0
Dec 199404,60215.03$0
Nov 199404,53215.90$0
Oct 199405,34615.58$0
Sep 199404,86015.29$0
Aug 199405,51416.13$0
Jul 199446,07417.56$70
Jun 1994173,36017.09$291
May 1994236,24515.88$365
Apr 1994215,64114.14$297
Mar 1994236,29212.46$287
Feb 1994174,78912.50$213
Jan 1994185,39012.66$228
Dec 1993195,75312.33$234
Nov 1993226,13614.49$319
Oct 1993217,00215.85$333
Sep 1993286,96015.03$421
Aug 1993305,25315.66$470
Jul 1993314,48315.46$479
Jun 1993155,04216.79$252
May 199326,22217.68$35
Apr 199316,88018.05$18
Mar 199346,88018.14$73
Feb 1993162,58217.90$286
Jan 1993244,52816.93$406

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 2013 — as filed, then multipliedworked
Condensate             0 bbl  × $ 94.83 =         $0
Gas                   35 Mcf  × $  4.15 =       $145

────────────────────────────────────────────────────
Month total                                     $145

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. 08/G/120440 is the state's own key, not one this site invented.