SIBLEY, EFFIE POTTS -C-

Operated by XTO ENERGY INC. (P-5 945936) in the COYANOSA (DEVONIAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 38234District 08Field 21382375Hydrogen sulphide fieldGasSaveExport
Value, all time
$43.7 M
Jan 1993 – May 2026
Value, last 12 filed months
$431 k
at the published price for each month
Months reported
401
no gaps in the span
Streams
1
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 25 leases and 25 wells, and the rule below applies to all of them.

Discovered
1963-01-19
as the register files it
Field class
Gas
the register's own label
Between wells
3,960 ft
minimum
From a lease line
1,320 ft
minimum

A drilling unit in this field needs at least 640 acres.

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: SUSPENDED AND OVERAGE CANCELLED.

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
GasProduction12,560,017 Mcf$43,677,742
Total$43,677,742

2,288,936 Mcf of this lease's gas, across 48 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 31.2116, -103.0715. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.21160, -103.07151 · 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
15,800 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 15,800 ft.

Completions filed
Jan 1966
1 of 1 wells

1 well

42-371106391 U15,800 ftJan 1966

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 (401)

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

401 months

May 20260106.413.05$0
Apr 2026098.932.87$0
Mar 20261,77689.753.15$5,593
Feb 202610,66263.503.75$39,986
Jan 202617,74059.138.00$141,883
Dec 20259,90356.664.41$43,706
Nov 202513,29058.593.93$52,182
Oct 20254,02459.383.30$13,299
Sep 202511,94662.743.08$36,757
Aug 202510,42463.933.01$31,426
Jul 20258,40366.743.32$27,858
Jun 202512,19166.483.13$38,142
May 202516,39460.553.23$52,991
Apr 202514,57162.363.54$51,627
Mar 202516,94467.704.27$72,322
Feb 202517,80770.884.34$77,297
Jan 202521,69874.324.28$92,839
Dec 202420,11468.993.12$62,783
Nov 20248,47969.052.20$18,641
Oct 202414,85371.372.28$33,886
Sep 202411,70469.612.36$27,672
Aug 20245,16875.632.06$10,665
Jul 20244,13279.932.15$8,870
Jun 202416,72078.082.63$44,040
May 202417,41978.812.20$38,295
Apr 20246,93784.451.66$11,510
Mar 20244,50080.301.55$6,953
Feb 20247,45676.091.78$13,299
Jan 202410,37373.023.30$34,207
Dec 202315,58471.262.61$40,685
Nov 202319,89177.892.81$55,845
Oct 202313,51785.443.09$41,731
Sep 20236,45889.042.74$17,663
Aug 20235,25980.522.67$14,057
Jul 20235,10274.852.64$13,478
Jun 20235,03168.962.26$11,362
May 20234,95170.622.23$11,028
Apr 20236,74478.122.24$15,091
Mar 202311,05072.852.39$26,444
Feb 20239,96375.112.47$24,566
Jan 202311,96676.533.39$40,537
Dec 202210,36076.415.73$59,353
Nov 202210,01185.005.65$56,524
Oct 20225,82787.185.86$34,168
Sep 20228,04384.888.16$65,660
Aug 202211,66394.529.13$106,450
Jul 20226,237101.587.54$47,040
Jun 20226,018115.097.98$48,007
May 20225,490109.378.43$46,297
Apr 20227,760104.226.84$53,060
Mar 20227,461108.885.08$37,875
Feb 202217,39191.054.86$84,500
Jan 202211,63781.844.54$52,805
Dec 20216,13971.323.90$23,937
Nov 202118,47677.435.24$96,756
Oct 202118,32279.795.71$104,690
Sep 202113,02169.865.35$69,674
Aug 202117,53066.024.22$73,987
Jul 202118,14370.783.98$72,247
Jun 20217,79569.493.38$26,352
May 202110,32363.483.02$31,151
Apr 202112,53460.362.76$34,574
Mar 20215,14861.302.72$13,987
Feb 202111,48957.805.55$63,740
Jan 202118,43750.412.81$51,813
Dec 202019,30944.642.68$51,660
Nov 202014,42738.772.71$39,048
Oct 202017,73736.972.48$43,960
Sep 20204,26937.091.99$8,500
Aug 20204,42239.982.39$10,547
Jul 20204,27438.371.83$7,801
Jun 20205,04934.901.69$8,534
May 20205,03716.921.81$9,141
Apr 20204,45414.751.80$8,037
Mar 20207,83830.341.86$14,549
Feb 202022,75949.881.98$45,078
Jan 202011,32157.252.09$23,715
Dec 201915,63659.012.30$36,031
Nov 201913,46255.302.75$37,030
Oct 201914,99553.472.42$36,266
Sep 201913,02755.052.66$34,616
Aug 20196,57153.112.30$15,142
Jul 20195,85356.272.46$14,399
Jun 201918,48252.782.49$46,042
May 20196,74558.482.74$18,483
Apr 201914,45062.632.75$39,748
Mar 201911,99956.803.06$36,742
Feb 201919,88450.852.79$55,521
Jan 201922,43246.033.23$72,415
Dec 201812,62146.594.19$52,824
Nov 20184,19552.934.24$17,775
Oct 201815,22561.443.40$51,736
Sep 201818,84959.543.11$58,583
Aug 201823,10559.403.07$70,853
Jul 20189,11065.142.93$26,709
Jun 20186,31260.183.08$19,422
May 20186,81665.382.90$19,772
Apr 201816,23863.842.90$47,103
Mar 201818,67061.222.79$52,030
Feb 201820,74661.782.77$57,386
Jan 201816,61262.874.01$66,603
Dec 201720,06157.272.92$58,609
Nov 201720,47655.423.12$63,852
Oct 201717,24449.292.98$51,451
Sep 201722,47847.523.09$69,396
Aug 201720,25845.373.00$60,863
Jul 201719,19843.873.09$59,270
Jun 201719,94842.493.09$61,585
May 201722,56545.373.26$73,639
Apr 201720,63947.933.21$66,284
Mar 201719,73446.772.98$58,880
Feb 201716,72550.452.95$49,382
Jan 201722,74449.413.42$77,757
Dec 201614,70148.763.72$54,729
Nov 201620,53642.492.64$54,304
Oct 201623,54946.193.09$72,773
Sep 201623,14641.553.10$71,767
Aug 201623,32141.442.92$68,199
Jul 20166,01441.622.92$17,587
Jun 20169,74045.352.69$26,160
May 201614,30442.521.99$28,480
Apr 201613,00136.561.99$25,886
Mar 201621,98033.011.79$39,432
Feb 201619,10626.472.06$39,428
Jan 201622,19227.352.36$52,470
Dec 201516,89732.362.00$33,818
Nov 201515,32038.792.17$33,204
Oct 201511,13143.552.43$27,010
Sep 201513,02042.992.76$35,915
Aug 201519,18940.162.87$55,120
Jul 201516,29648.152.95$47,993
Jun 201515,76856.152.88$45,457
May 201510,08555.212.96$29,806
Apr 20157,45249.822.71$20,169
Mar 201513,50842.892.93$39,642
Feb 201519,69744.662.98$58,622
Jan 20157,38343.433.10$22,892
Dec 20149,44954.693.59$33,935
Nov 201418,58270.464.25$79,008
Oct 201420,75078.303.90$80,945
Sep 201416,53686.164.05$66,895
Aug 201413,62989.394.04$54,995
Jul 201418,18396.564.18$75,998
Jun 201416,22198.164.74$76,837
May 201422,66294.734.73$107,113
Apr 201423,67095.944.81$113,832
Mar 201422,79195.895.06$115,250
Feb 201420,84797.406.19$129,085
Jan 201423,17990.404.86$112,667
Dec 201323,16391.824.35$100,863
Nov 201323,17188.853.74$86,620
Oct 20138,27997.423.78$31,289
Sep 201311,647104.113.72$43,301
Aug 201317,676104.253.52$62,266
Jul 201313,422102.523.72$49,900
Jun 201313,87994.403.93$54,592
May 201322,19894.834.15$92,101
Apr 201316,46793.964.28$70,521
Mar 201323,43493.623.91$91,694
Feb 201319,24891.233.42$65,826
Jan 201319,80691.603.42$67,735
Dec 201223,81586.773.42$81,451
Nov 201223,78986.953.62$86,234
Oct 201223,95289.383.40$81,429
Sep 201217,45794.672.92$50,947
Aug 201213,87392.662.91$40,345
Jul 201218,79585.133.02$56,776
Jun 201211,65479.822.52$29,357
May 201215,77891.612.49$39,261
Apr 201217,525101.652.00$34,994
Mar 201219,984105.052.22$44,406
Feb 201222,939101.102.57$58,959
Jan 201224,83998.092.73$67,912
Dec 201126,28896.873.24$85,166
Nov 201124,13095.723.31$79,901
Oct 201123,51284.983.65$85,784
Sep 201121,26183.623.99$84,742
Aug 201123,59783.404.15$97,912
Jul 201126,96494.144.52$121,803
Jun 201126,47992.904.64$122,859
May 201126,32698.134.40$115,961
Apr 201123,597105.964.33$102,252
Mar 201127,08696.364.06$109,897
Feb 201122,22585.644.18$92,900
Jan 201129,07186.504.59$133,400
Dec 201028,85785.734.35$125,463
Nov 201026,56080.843.80$100,804
Oct 201028,15478.103.51$98,789
Sep 201024,70172.633.98$98,297
Aug 201021,43973.684.42$94,747
Jul 201020,64872.554.74$97,799
Jun 201014,64370.364.91$71,903
May 201021,67171.124.24$91,781
Apr 201026,73881.694.12$110,232
Mar 201027,78478.394.39$121,935
Feb 201024,58373.585.44$133,790
Jan 201025,55474.365.96$152,406
Dec 200929,48971.445.48$161,710
Nov 200927,51774.593.75$103,230
Oct 200930,19572.544.11$124,109
Sep 200928,61765.543.06$87,704
Aug 200915,93367.423.22$51,280
Jul 200915,41861.133.46$53,416
Jun 200928,44066.163.90$110,774
May 200931,32854.743.93$122,986
Apr 200929,97646.773.59$107,539
Mar 200930,50142.144.06$123,804
Feb 200928,07332.814.63$130,062
Jan 200932,81535.865.37$176,249
Dec 200832,06237.105.98$191,639
Nov 200828,75555.496.86$197,270
Oct 200831,22475.246.92$216,132
Sep 200825,475101.767.88$200,669
Aug 200830,836114.228.48$261,582
Jul 200828,638131.0811.39$326,171
Jun 200819,283131.3313.03$251,308
May 200829,300123.1711.57$339,127
Apr 200815,109110.3110.45$157,962
Mar 200830,743101.909.66$297,103
Feb 200831,30692.538.77$274,572
Jan 200829,81290.388.21$244,629
Dec 200731,56488.337.30$230,479
Nov 200730,28991.677.29$220,858
Oct 200725,44182.856.92$176,102
Sep 200732,38875.846.24$202,236
Aug 200730,31969.066.39$193,676
Jul 200730,34170.906.39$193,816
Jun 20078,07962.007.55$60,984
May 200714,72558.747.85$115,536
Apr 200721,60659.617.81$168,639
Mar 200732,56856.927.30$237,811
Feb 200732,78555.108.22$269,362
Jan 200736,16750.306.73$243,290
Dec 200635,80656.656.92$247,722
Nov 200635,17654.207.62$267,952
Oct 200635,20754.906.01$211,728
Sep 200635,66460.085.04$179,647
Aug 200636,05268.717.34$264,619
Jul 200636,50769.376.34$231,555
Jun 200632,47566.286.38$207,317
May 200637,84266.016.42$243,135
Apr 200637,16564.397.36$273,552
Mar 200632,84256.707.08$232,617
Feb 200633,92757.597.75$262,972
Jan 200638,16160.598.93$340,904
Dec 200534,00554.9413.42$456,191
Nov 200538,83554.6910.59$411,201
Oct 200538,41558.3413.80$529,964
Sep 200534,55861.4512.08$417,426
Aug 200539,05061.519.80$382,567
Jul 200539,76455.697.84$311,895
Jun 200539,66352.337.38$292,754
May 200540,35745.226.65$268,421
Apr 200540,92849.207.36$301,250
Mar 200541,55250.377.15$297,300
Feb 200536,41945.226.31$229,874
Jan 200533,66043.166.32$212,805
Dec 200432,48139.866.75$219,282
Nov 200439,69845.286.33$251,305
Oct 200442,22749.706.52$275,113
Sep 200441,10643.245.28$217,200
Aug 200443,85142.375.55$243,402
Jul 200441,26238.286.08$251,045
Jun 200435,98636.106.43$231,499
May 200431,53237.486.49$204,787
Apr 200435,81334.475.86$209,809
Mar 200442,35234.365.53$234,212
Feb 200438,64832.455.51$212,936
Jan 200440,60932.036.30$255,822
Dec 200339,40030.266.30$248,285
Nov 200342,81628.804.60$196,746
Oct 200344,28728.174.76$210,790
Sep 200339,23326.314.75$186,332
Aug 200342,82529.765.13$219,680
Jul 200336,20329.415.17$187,200
Jun 200334,65828.565.98$207,357
May 200336,00326.595.97$215,034
Apr 200334,47826.675.41$186,432
Mar 200349,21031.146.10$299,986
Feb 200342,92533.487.93$340,218
Jan 200348,12130.315.58$268,613
Dec 200249,91426.914.85$242,271
Nov 200246,01024.664.14$190,342
Oct 200252,69826.464.23$222,866
Sep 200250,57027.443.64$183,832
Aug 200248,02625.963.16$151,962
Jul 200247,60224.583.06$145,746
Jun 200251,95723.733.34$173,445
May 200255,03324.663.58$197,238
Apr 200253,29423.653.51$187,186
Mar 200254,52522.003.10$169,176
Feb 200249,01118.222.38$116,434
Jan 200255,84617.172.38$132,672
Dec 200147,83116.932.36$113,092
Nov 200152,25518.072.41$125,700
Oct 200148,22319.782.53$121,950
Sep 200154,28724.262.25$122,217
Aug 200157,36724.873.05$175,151
Jul 200153,03023.933.20$169,541
Jun 200156,86924.563.82$217,476
May 200160,01625.524.31$258,508
Apr 200158,87324.685.34$314,106
Mar 200163,12924.545.38$339,409
Feb 200155,96527.755.77$322,755
Jan 200155,95527.478.40$469,953
Dec 200051,25126.889.12$467,537
Nov 200057,89932.215.66$327,593
Oct 200050,53731.235.15$260,038
Sep 200057,21331.875.19$296,735
Aug 200065,69229.644.54$298,291
Jul 200061,26528.534.09$250,559
Jun 200060,93529.304.40$267,946
May 200060,85927.263.68$223,946
Apr 200063,58424.513.12$198,128
Mar 200070,01028.422.86$200,211
Feb 200064,27627.622.73$175,249
Jan 200071,73225.272.48$177,931
Dec 199965,89624.282.42$159,713
Nov 199969,09023.192.43$168,164
Oct 199972,31520.982.80$202,750
Sep 199969,58121.752.62$182,222
Aug 199966,09619.262.88$190,066
Jul 199960,56417.892.37$143,680
Jun 199959,99615.942.36$141,717
May 199963,25215.792.32$146,809
Apr 199966,82915.102.21$147,562
Mar 199976,13212.471.84$139,956
Feb 199969,2059.981.82$125,800
Jan 199979,16910.381.90$150,417
Dec 199875,6999.201.77$134,239
Nov 199877,95910.892.19$170,397
Oct 199880,46612.421.97$158,454
Sep 199875,03312.592.08$156,265
Aug 199879,39611.301.91$151,436
Jul 199870,62711.742.24$158,012
Jun 199877,15211.242.24$172,610
May 199880,29312.622.21$177,154
Apr 199859,60713.042.51$149,335
Mar 199863,30112.802.31$146,190
Feb 199860,33413.952.30$138,716
Jan 199866,47414.702.15$143,238
Dec 199768,08216.322.41$164,153
Nov 199766,06518.193.09$204,026
Oct 199765,09419.253.15$205,034
Sep 199758,38017.742.95$172,506
Aug 199746,30417.862.55$118,295
Jul 199765,98817.582.25$148,271
Jun 199761,59717.242.26$139,037
May 199755,48018.972.31$128,076
Apr 199759,43517.882.08$123,790
Mar 199763,28818.951.94$122,724
Feb 199754,77120.492.21$120,819
Jan 199747,82823.483.54$169,297
Dec 199663,18923.32$0
Nov 199655,08021.97$0
Oct 199661,93423.31$0
Sep 199647,78122.22$0
Aug 199657,04020.26$0
Jul 199671,76119.55$0
Jun 199656,72718.73$0
May 199633,58719.43$0
Apr 199611,46421.51$0
Mar 199631,92119.38$0
Feb 199641,96416.98$0
Jan 199623,81717.07$0
Dec 199536,20317.19$0
Nov 199587,09216.00$0
Oct 199544,35115.43$0
Sep 199548,49316.18$0
Aug 199557,46015.92$0
Jul 199569,02615.24$0
Jun 199548,18916.41$0
May 199517,99117.56$0
Apr 199532,11317.73$0
Mar 199533,72616.44$0
Feb 199533,68916.58$0
Jan 199533,17215.92$0
Dec 199425,16215.03$0
Nov 199431,41915.90$0
Oct 199425,15815.58$0
Sep 199440,84015.29$0
Aug 199465,90716.13$0
Jul 199465,86917.56$0
Jun 199460,61917.09$0
May 199465,28315.88$0
Apr 199438,14514.14$0
Mar 199471,79712.46$0
Feb 199451,53312.50$0
Jan 199463,67512.66$0
Dec 199320,96712.33$0
Nov 199340,31114.49$0
Oct 199370,02615.85$0
Sep 199364,35215.03$0
Aug 199336,99215.66$0
Jul 199344,95315.46$0
Jun 199356,64916.79$0
May 199353,40517.68$0
Apr 199346,04718.05$0
Mar 199347,12018.14$0
Feb 199355,71017.90$0
Jan 199349,22716.93$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.

Mar 2026 — as filed, then multipliedworked
Gas                1,776 Mcf  × $  3.15 =     $5,593

────────────────────────────────────────────────────
Month total                                   $5,593

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/38234 is the state's own key, not one this site invented.