ESTELL, MARY KING

Operated by DURANGO RESOURCES CORP. (P-5 235945) in the RICHARD KING (FRIO CONS.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 156881District 04Field 76410100GasSaveExport
Value, all time
$2.3 M
Jan 1996 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
365
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 48 leases and 76 wells, and the rule below applies to all of them.

Discovered
2007-09-01
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 40 acres. The field rule took effect on 2007-10-23.

The Commission's schedule remark for this field reads: PLATS OR P-15S REQUIRED.

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
GasProduction572,579 Mcf$2,314,859
Total$2,314,859

73,847 Mcf of this lease's gas, across 12 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 27.8344, -97.9317. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

27.83439, -97.93169 · 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
6,250 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 6,250 ft.

Completions filed
Jan 1996
1 of 1 wells

1 well

42-35532788C 306,250 ftJan 1996

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 (365)

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

365 months

May 20260106.413.05$0
Apr 2026098.932.87$0
Mar 2026089.753.15$0
Feb 2026063.503.75$0
Jan 2026059.138.00$0
Dec 2025056.664.41$0
Nov 2025058.593.93$0
Oct 2025059.383.30$0
Sep 2025062.743.08$0
Aug 2025063.933.01$0
Jul 2025066.743.32$0
Jun 2025066.483.13$0
May 2025060.553.23$0
Apr 2025062.363.54$0
Mar 2025067.704.27$0
Feb 2025070.884.34$0
Jan 2025074.324.28$0
Dec 2024068.993.12$0
Nov 2024069.052.20$0
Oct 2024071.372.28$0
Sep 2024069.612.36$0
Aug 2024075.632.06$0
Jul 2024079.932.15$0
Jun 2024078.082.63$0
May 2024078.812.20$0
Apr 2024084.451.66$0
Mar 2024080.301.55$0
Feb 2024076.091.78$0
Jan 2024073.023.30$0
Dec 2023071.262.61$0
Nov 2023077.892.81$0
Oct 2023085.443.09$0
Sep 2023089.042.74$0
Aug 2023080.522.67$0
Jul 2023074.852.64$0
Jun 2023068.962.26$0
May 2023070.622.23$0
Apr 2023078.122.24$0
Mar 2023072.852.39$0
Feb 2023075.112.47$0
Jan 2023076.533.39$0
Dec 2022076.415.73$0
Nov 2022085.005.65$0
Oct 2022087.185.86$0
Sep 2022084.888.16$0
Aug 2022094.529.13$0
Jul 20220101.587.54$0
Jun 20220115.097.98$0
May 20220109.378.43$0
Apr 20220104.226.84$0
Mar 20220108.885.08$0
Feb 2022091.054.86$0
Jan 2022081.844.54$0
Dec 2021071.323.90$0
Nov 2021077.435.24$0
Oct 2021079.795.71$0
Sep 2021069.865.35$0
Aug 2021066.024.22$0
Jul 2021070.783.98$0
Jun 2021069.493.38$0
May 2021063.483.02$0
Apr 2021060.362.76$0
Mar 2021061.302.72$0
Feb 2021057.805.55$0
Jan 2021050.412.81$0
Dec 2020044.642.68$0
Nov 2020038.772.71$0
Oct 2020036.972.48$0
Sep 2020037.091.99$0
Aug 2020039.982.39$0
Jul 2020038.371.83$0
Jun 2020034.901.69$0
May 2020016.921.81$0
Apr 202019414.751.80$350
Mar 202019830.341.86$368
Feb 202029449.881.98$582
Jan 202031057.252.09$649
Dec 201930259.012.30$696
Nov 201926855.302.75$737
Oct 201930053.472.42$726
Sep 201927655.052.66$733
Aug 201931353.112.30$721
Jul 201932256.272.46$792
Jun 201950252.782.49$1,251
May 20191,14858.482.74$3,146
Apr 201942362.632.75$1,164
Mar 201947556.803.06$1,455
Feb 201934750.852.79$969
Jan 201937446.033.23$1,207
Dec 201843246.594.19$1,808
Nov 201851752.934.24$2,191
Oct 201871761.443.40$2,436
Sep 201852359.543.11$1,625
Aug 201883559.403.07$2,561
Jul 201879765.142.93$2,337
Jun 201849160.183.08$1,511
May 201870265.382.90$2,036
Apr 201851363.842.90$1,488
Mar 201889861.222.79$2,503
Feb 201832461.782.77$896
Jan 201842362.874.01$1,696
Dec 201781857.272.92$2,390
Nov 20171,00555.423.12$3,134
Oct 20171,50849.292.98$4,499
Sep 20171,05047.523.09$3,242
Aug 20171,35645.373.00$4,074
Jul 20171,73143.873.09$5,344
Jun 201779442.493.09$2,451
May 201738345.373.26$1,250
Apr 201717247.933.21$552
Mar 2017046.772.98$0
Feb 2017050.452.95$0
Jan 2017049.413.42$0
Dec 2016048.763.72$0
Nov 2016042.492.64$0
Oct 2016046.193.09$0
Sep 2016041.553.10$0
Aug 2016041.442.92$0
Jul 2016041.622.92$0
Jun 2016045.352.69$0
May 2016042.521.99$0
Apr 2016036.561.99$0
Mar 2016033.011.79$0
Feb 2016026.472.06$0
Jan 2016027.352.36$0
Dec 2015032.362.00$0
Nov 2015038.792.17$0
Oct 2015043.552.43$0
Sep 2015042.992.76$0
Aug 2015040.162.87$0
Jul 2015048.152.95$0
Jun 2015056.152.88$0
May 2015055.212.96$0
Apr 20156949.822.71$187
Mar 20158042.892.93$235
Feb 20157044.662.98$208
Jan 20158943.433.10$276
Dec 201410854.693.59$388
Nov 201410970.464.25$463
Oct 201411978.303.90$464
Sep 20143586.164.05$142
Aug 201411889.394.04$476
Jul 201411396.564.18$472
Jun 201411098.164.74$521
May 20146894.734.73$321
Apr 201410495.944.81$500
Mar 201412395.895.06$622
Feb 201410897.406.19$669
Jan 201411590.404.86$559
Dec 201311291.824.35$488
Nov 20139988.853.74$370
Oct 201311597.423.78$435
Sep 2013114104.113.72$424
Aug 201376104.253.52$268
Jul 201371102.523.72$264
Jun 20139494.403.93$370
May 20139194.834.15$378
Apr 20139693.964.28$411
Mar 201310993.623.91$427
Feb 201310891.233.42$369
Jan 201311691.603.42$397
Dec 201211086.773.42$376
Nov 201210686.953.62$384
Oct 20128289.383.40$279
Sep 20128194.672.92$236
Aug 20129992.662.91$288
Jul 20129985.133.02$299
Jun 20129879.822.52$247
May 2012091.612.49$0
Apr 20120101.652.00$0
Mar 20120105.052.22$0
Feb 20120101.102.57$0
Jan 2012098.092.73$0
Dec 2011096.873.24$0
Nov 2011095.723.31$0
Oct 2011084.983.65$0
Sep 20118883.623.99$351
Aug 20119283.404.15$382
Jul 201112594.144.52$565
Jun 201112592.904.64$580
May 201112598.134.40$551
Apr 2011104105.964.33$451
Mar 20115896.364.06$235
Feb 201114485.644.18$602
Jan 201117086.504.59$780
Dec 201016885.734.35$730
Nov 201015380.843.80$581
Oct 201016778.103.51$586
Sep 201016172.633.98$641
Aug 201017273.684.42$760
Jul 201018172.554.74$857
Jun 201017970.364.91$879
May 201019871.124.24$839
Apr 201017781.694.12$730
Mar 201017878.394.39$781
Feb 20107073.585.44$381
Jan 201017174.365.96$1,020
Dec 200916471.445.48$899
Nov 200914074.593.75$525
Oct 200915472.544.11$633
Sep 200912665.543.06$386
Aug 200915567.423.22$499
Jul 200911461.133.46$395
Jun 200911566.163.90$448
May 200917254.743.93$675
Apr 200910946.773.59$391
Mar 200910142.144.06$410
Feb 200911632.814.63$537
Jan 200915135.865.37$811
Dec 20089037.105.98$538
Nov 20087755.496.86$528
Oct 200814975.246.92$1,031
Sep 200883101.767.88$654
Aug 2008154114.228.48$1,306
Jul 2008154131.0811.39$1,754
Jun 2008121131.3313.03$1,577
May 2008171123.1711.57$1,979
Apr 2008187110.3110.45$1,955
Mar 2008313101.909.66$3,025
Feb 200826092.538.77$2,280
Jan 200823490.388.21$1,920
Dec 200727288.337.30$1,986
Nov 200748591.677.29$3,536
Oct 20076882.856.92$471
Sep 200730075.846.24$1,873
Aug 200731769.066.39$2,025
Jul 2007070.906.39$0
Jun 200757562.007.55$4,340
May 20071,64958.747.85$12,939
Apr 20071,83359.617.81$14,307
Mar 200788756.927.30$6,477
Feb 200755055.108.22$4,519
Jan 200748950.306.73$3,289
Dec 20061,04656.656.92$7,237
Nov 200642854.207.62$3,260
Oct 20061,67354.906.01$10,061
Sep 20061,11860.085.04$5,632
Aug 20061,82568.717.34$13,395
Jul 20061,72969.376.34$10,967
Jun 20061,72866.286.38$11,031
May 20061,91366.016.42$12,291
Apr 20061,75864.397.36$12,940
Mar 20061,05656.707.08$7,480
Feb 20062,14157.597.75$16,595
Jan 20062,35560.598.93$21,038
Dec 200564454.9413.42$8,640
Nov 20052,23054.6910.59$23,612
Oct 20053,54858.3413.80$48,947
Sep 20052,21961.4512.08$26,803
Aug 20054,70861.519.80$46,124
Jul 20056,16155.697.84$48,325
Jun 20056,19152.337.38$45,696
May 20055,60545.226.65$37,280
Apr 20056,06649.207.36$44,649
Mar 20057,19650.377.15$51,487
Feb 20055,99745.226.31$37,853
Jan 20056,10243.166.32$38,578
Dec 20046,64739.866.75$44,874
Nov 20046,26045.286.33$39,628
Oct 20046,16649.706.52$40,172
Sep 20046,40643.245.28$33,849
Aug 20046,83542.375.55$37,939
Jul 20046,73038.286.08$40,947
Jun 20046,85636.106.43$44,105
May 20047,10037.486.49$46,112
Apr 20046,71234.475.86$39,322
Mar 20047,23834.365.53$40,027
Feb 20046,80532.455.51$37,493
Jan 20047,16832.036.30$45,156
Dec 20037,19130.266.30$45,315
Nov 20037,01328.804.60$32,226
Oct 20037,90128.174.76$37,606
Sep 20036,04526.314.75$28,710
Aug 20036,71829.765.13$34,461
Jul 20037,16829.415.17$37,065
Jun 20037,56728.565.98$45,273
May 20037,73426.595.97$46,193
Apr 20037,31426.675.41$39,549
Mar 20034,41131.146.10$26,890
Feb 20031,31033.487.93$10,383
Jan 20032,63030.315.58$14,681
Dec 20022,28726.914.85$11,101
Nov 20022,96524.664.14$12,266
Oct 20023,03426.464.23$12,831
Sep 20022,30727.443.64$8,386
Aug 20022,44925.963.16$7,749
Jul 20022,05124.583.06$6,280
Jun 20021,13223.733.34$3,779
May 20024,72124.663.58$16,920
Apr 20022,30623.653.51$8,099
Mar 20021,93422.003.10$6,001
Feb 200242918.222.38$1,019
Jan 2002217.172.38$5
Dec 200139616.932.36$936
Nov 20012,40618.072.41$5,788
Oct 20011,08619.782.53$2,746
Sep 20011,77924.262.25$4,005
Aug 20012,89524.873.05$8,839
Jul 20014,41823.933.20$14,125
Jun 20015,91224.563.82$22,608
May 2001025.524.31$0
Apr 20016,16724.685.34$32,903
Mar 20015,81924.545.38$31,286
Feb 2001027.755.77$0
Jan 200176227.478.40$6,400
Dec 20001,23526.889.12$11,266
Nov 200018132.215.66$1,024
Oct 200025331.235.15$1,302
Sep 20001,40131.875.19$7,266
Aug 20002,07729.644.54$9,431
Jul 20002,28228.534.09$9,333
Jun 20002,12729.304.40$9,353
May 200010827.263.68$397
Apr 20001,08824.513.12$3,390
Mar 20004,72428.422.86$13,509
Feb 20004,43627.622.73$12,095
Jan 20004,33725.272.48$10,758
Dec 19994,25524.282.42$10,313
Nov 19994,31523.192.43$10,503
Oct 19995,35020.982.80$15,000
Sep 19992,64821.752.62$6,935
Aug 19991,71819.262.88$4,940
Jul 19995,58617.892.37$13,252
Jun 19995,46215.942.36$12,902
May 19995,72015.792.32$13,276
Apr 19996,05915.102.21$13,379
Mar 19992,93112.471.84$5,388
Feb 19995179.981.82$940
Jan 19991,61710.381.90$3,072
Dec 19981,2079.201.77$2,140
Nov 19981,18610.892.19$2,592
Oct 19981,24312.421.97$2,448
Sep 19983,96212.592.08$8,251
Aug 19985,34811.301.91$10,201
Jul 19986,77811.742.24$15,164
Jun 19985,61011.242.24$12,551
May 19984,80312.622.21$10,597
Apr 19984,08813.042.51$10,242
Mar 19984,54412.802.31$10,494
Feb 19984,18813.952.30$9,629
Jan 19985,61114.702.15$12,091
Dec 19975,26216.322.41$12,687
Nov 19972,92318.193.09$9,027
Oct 19973,58319.253.15$11,286
Sep 19973,52817.742.95$10,425
Aug 19973,97317.862.55$10,150
Jul 19974,20517.582.25$9,448
Jun 19973,59817.242.26$8,121
May 19973,88118.972.31$8,959
Apr 19976,12917.882.08$12,765
Mar 19975,51118.951.94$10,687
Feb 19976,09420.492.21$13,443
Jan 19974,94123.483.54$17,490
Dec 19966,69223.32$0
Nov 19965,87321.97$0
Oct 19965,10223.31$0
Sep 19965,76522.22$0
Aug 19965,77020.26$0
Jul 19966,39519.55$0
Jun 19967,51818.73$0
May 19966,87719.43$0
Apr 19967,33621.51$0
Mar 19965,69719.38$0
Feb 19965,26516.98$0
Jan 19965,55717.07$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.

Apr 2020 — as filed, then multipliedworked
Gas                  194 Mcf  × $  1.80 =       $350

────────────────────────────────────────────────────
Month total                                     $350

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/156881 is the state's own key, not one this site invented.