KLEBERG, R.J., STILLMAN JR.TR.

Operated by EXXON MOBIL CORPORATION (P-5 257128) in the TORDILLA (M-10) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 140638District 04Field 90753815GasSave
Value, all time
$46.4 M
Jan 1993 – Mar 2009
Value, last 12 filed months
$728 k
at the published price for each month
Months reported
195
no gaps in the span
Streams
1
gas

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
GasProduction19,910,095 Mcf$46,358,892
Total$46,358,892

8,306,195 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 26.5801, -97.8989. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

26.58014, -97.89895 · 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
14,880 ft
1 wells filed one
Completion to plug
11.6 years
median over 1 wells

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 14,880 ft.

Completions filed
May 2014
1 of 1 wells
Plug dates filed
Dec 2025
1 of 1 wells

Last completion to plug: a median of 11.6 years across the 1 well that filed both dates, with the middle half between 11.6 years and 11.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-489309327614,880 ftMay 2014Dec 2025Yes

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 (195)

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

195 months

Mar 2009042.144.06$0
Feb 2009032.814.63$0
Jan 2009035.865.37$0
Dec 2008037.105.98$0
Nov 2008055.496.86$0
Oct 2008075.246.92$0
Sep 20080101.767.88$0
Aug 20080114.228.48$0
Jul 20080131.0811.39$0
Jun 20086,211131.3313.03$80,946
May 200829,015123.1711.57$335,828
Apr 200829,797110.3110.45$311,523
Mar 200829,797101.909.66$287,960
Feb 200831,17092.538.77$273,379
Jan 200833,65090.388.21$276,123
Dec 200730,85388.337.30$225,288
Nov 200732,43991.677.29$236,535
Oct 200733,34382.856.92$230,800
Sep 200733,00975.846.24$206,113
Aug 200734,94369.066.39$223,214
Jul 200735,10470.906.39$224,242
Jun 200735,01962.007.55$264,339
May 200743,13858.747.85$338,473
Apr 200745,05659.617.81$351,671
Mar 200744,12156.927.30$322,170
Feb 200736,03855.108.22$296,088
Jan 200744,11450.306.73$296,748
Dec 200643,63156.656.92$301,858
Nov 200643,23654.207.62$329,349
Oct 200646,79754.906.01$281,428
Sep 200646,19860.085.04$232,709
Aug 200651,17168.717.34$375,591
Jul 200650,87069.376.34$322,656
Jun 200648,36366.286.38$308,744
May 200646,26366.016.42$297,240
Apr 200645,97864.397.36$338,420
Mar 200647,15656.707.08$334,002
Feb 200640,49557.597.75$313,882
Jan 200646,87060.598.93$418,705
Dec 200543,71554.9413.42$586,454
Nov 200540,26754.6910.59$426,363
Oct 20054,62658.3413.80$63,819
Sep 200527,36061.4512.08$330,481
Aug 200541,02961.519.80$401,955
Jul 200540,86355.697.84$320,515
Jun 200541,97952.337.38$309,849
May 200543,52545.226.65$289,492
Apr 200545,71049.207.36$336,448
Mar 200548,33950.377.15$345,860
Feb 200544,70045.226.31$282,143
Jan 200548,42543.166.32$306,153
Dec 200441939.866.75$2,829
Nov 200457,61345.286.33$364,714
Oct 200457,71749.706.52$376,032
Sep 200447,62643.245.28$251,651
Aug 200441,83042.375.55$232,184
Jul 200443,44238.286.08$264,309
Jun 200440,26636.106.43$259,032
May 200440,48437.486.49$262,927
Apr 200442,62134.475.86$249,693
Mar 200446,90634.365.53$259,397
Feb 200444,36932.455.51$244,456
Jan 200450,93132.036.30$320,847
Dec 200345,11230.266.30$284,280
Nov 200345,85728.804.60$210,720
Oct 200351,25228.174.76$243,941
Sep 200351,79726.314.75$246,003
Aug 200354,98929.765.13$282,078
Jul 200354,25629.415.17$280,549
Jun 200349,25828.565.98$294,709
May 200351,29726.595.97$306,381
Apr 200343,87026.675.41$237,217
Mar 200348,07031.146.10$293,037
Feb 200352,09133.487.93$412,867
Jan 200365,14730.315.58$363,653
Dec 200266,87926.914.85$324,615
Nov 200261,72524.664.14$255,354
Oct 200265,47226.464.23$276,889
Sep 200275,49627.443.64$274,443
Aug 200279,94325.963.16$252,952
Jul 200277,06524.583.06$235,955
Jun 200260,89123.733.34$203,269
May 200292,45424.663.58$331,355
Apr 200285,46723.653.51$300,187
Mar 200274,61022.003.10$231,494
Feb 200279,42418.222.38$188,686
Jan 2002104,16617.172.38$247,465
Dec 200197,15316.932.36$229,709
Nov 200190,94018.072.41$218,758
Oct 200195,21919.782.53$240,797
Sep 200192,80224.262.25$208,927
Aug 200197,90024.873.05$298,904
Jul 2001102,59323.933.20$327,998
Jun 2001101,18824.563.82$386,959
May 2001111,25525.524.31$479,211
Apr 2001103,27524.685.34$551,005
Mar 2001118,54624.545.38$637,355
Feb 2001110,77127.755.77$638,825
Jan 2001121,89627.478.40$1,023,775
Dec 2000119,58326.889.12$1,090,896
Nov 2000111,44432.215.66$630,550
Oct 2000118,53531.235.15$609,922
Sep 2000119,87531.875.19$621,732
Aug 2000123,29029.644.54$559,829
Jul 2000128,49628.534.09$525,517
Jun 2000128,02829.304.40$562,971
May 2000131,83827.263.68$485,131
Apr 2000129,82524.513.12$404,535
Mar 2000136,78128.422.86$391,159
Feb 2000125,41427.622.73$341,941
Jan 2000123,81025.272.48$307,111
Dec 1999118,91324.282.42$288,212
Nov 1999109,90623.192.43$267,510
Oct 1999110,45820.982.80$309,692
Sep 1999111,94421.752.62$293,165
Aug 1999111,63819.262.88$321,026
Jul 1999120,04417.892.37$284,789
Jun 1999114,18015.942.36$269,705
May 1999119,25215.792.32$276,786
Apr 1999115,95815.102.21$256,041
Mar 1999118,98712.471.84$218,737
Feb 1999110,2939.981.82$200,490
Jan 1999123,01710.381.90$233,726
Dec 1998125,2399.201.77$222,089
Nov 1998122,60710.892.19$267,985
Oct 1998127,44612.421.97$250,968
Sep 1998123,39812.592.08$256,991
Aug 1998129,62211.301.91$247,235
Jul 1998128,73811.742.24$288,022
Jun 1998104,55611.242.24$233,920
May 1998121,36112.622.21$267,764
Apr 1998123,59413.042.51$309,644
Mar 1998128,49612.802.31$296,754
Feb 1998115,80113.952.30$266,242
Jan 1998123,60514.702.15$266,343
Dec 1997125,69116.322.41$303,054
Nov 1997152,20618.193.09$470,052
Oct 1997177,42919.253.15$558,869
Sep 1997199,52017.742.95$589,558
Aug 1997210,92717.862.55$538,864
Jul 1997212,45817.582.25$477,380
Jun 1997209,13217.242.26$472,053
May 1997212,44318.972.31$490,425
Apr 1997203,06217.882.08$422,933
Mar 1997211,50818.951.94$410,144
Feb 1997207,26620.492.21$457,208
Jan 1997197,55323.483.54$699,278
Dec 1996194,12423.32$0
Nov 1996195,57021.97$0
Oct 1996202,26823.31$0
Sep 1996202,34022.22$0
Aug 1996220,63120.26$0
Jul 1996223,52619.55$0
Jun 1996205,52818.73$0
May 1996218,22719.43$0
Apr 1996202,62821.51$0
Mar 1996212,90119.38$0
Feb 1996208,76516.98$0
Jan 1996212,58017.07$0
Dec 1995172,52817.19$0
Nov 1995202,47816.00$0
Oct 1995193,32215.43$0
Sep 1995105,24316.18$0
Aug 1995113,24315.92$0
Jul 1995102,95715.24$0
Jun 1995114,18516.41$0
May 1995134,42617.56$0
Apr 1995109,74817.73$0
Mar 1995016.44$0
Feb 199559,23716.58$0
Jan 1995200,89515.92$0
Dec 1994188,26115.03$0
Nov 1994156,08715.90$0
Oct 19942,71815.58$0
Sep 1994182,30115.29$0
Aug 1994171,01616.13$0
Jul 1994158,09517.56$0
Jun 1994165,34517.09$0
May 1994177,24115.88$0
Apr 1994186,85514.14$0
Mar 1994197,88112.46$0
Feb 1994158,33012.50$0
Jan 1994173,83112.66$0
Dec 1993180,61112.33$0
Nov 1993177,24914.49$0
Oct 1993201,16015.85$0
Sep 1993170,02115.03$0
Aug 1993169,91515.66$0
Jul 1993160,46315.46$0
Jun 1993201,53216.79$0
May 1993195,10617.68$0
Apr 1993258,90518.05$0
Mar 1993292,40918.14$0
Feb 1993174,74817.90$0
Jan 1993198,76516.93$0

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.

Jun 2008 — as filed, then multipliedworked
Gas                6,211 Mcf  × $ 13.03 =    $80,946

────────────────────────────────────────────────────
Month total                                  $80,946

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. 04/G/140638 is the state's own key, not one this site invented.