TRIGG, MARY KATHERINE

Operated by DE CENTRAL OPERATING, LLC (P-5 102879) in the TRIGG (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 14978District 7CField 91212600OilCasinghead gasSaveExport
Value, all time
$1.8 M
Nov 1999 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
319
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 6 leases and 6 wells, and the rule below applies to all of them.

Discovered
1990-07-12
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: PER OPERATOR REQUEST (UNION OIL COMPANY OF CALIFORNIA)

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
OilDisposition15,943 bbl$688,813
Casinghead gasProduction223,183 Mcf$1,078,539
Total$1,767,352

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 31.4366, -101.5159. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.43664, -101.51586 · 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
10,570 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 10,570 ft.

Completions filed
Aug 1999
1 of 1 wells

1 well

42-38333011210,570 ftAug 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 (319)

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

319 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 2022034594.529.13$3,149
Jul 20220196101.587.54$1,478
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202221580104.226.84$22,954
Mar 20220157108.885.08$797
Feb 202209491.054.86$457
Jan 2022019881.844.54$898
Dec 2021020471.323.90$795
Nov 2021020777.435.24$1,084
Oct 2021013579.795.71$771
Sep 2021015369.865.35$819
Aug 2021019466.024.22$819
Jul 2021060570.783.98$2,409
Jun 2021052869.493.38$1,785
May 2021041463.483.02$1,249
Apr 2021029760.362.76$819
Mar 202114352361.302.72$10,187
Feb 2021026757.805.55$1,481
Jan 2021066950.412.81$1,880
Dec 202001,02744.642.68$2,748
Nov 20201671,83338.772.71$11,436
Oct 202001,87636.972.48$4,650
Sep 202001,21737.091.99$2,423
Aug 202001,17139.982.39$2,793
Jul 20201751,37338.371.83$9,221
Jun 2020062734.901.69$1,060
May 2020025116.921.81$456
Apr 202001,02714.751.80$1,853
Mar 202001,06030.341.86$1,968
Feb 202016296649.881.98$9,994
Jan 202001,10657.252.09$2,317
Dec 20191803359.012.30$10,698
Nov 20190055.302.75$0
Oct 201917967253.472.42$11,196
Sep 2019077155.052.66$2,049
Aug 2019063453.112.30$1,461
Jul 2019070056.272.46$1,722
Jun 201918969752.782.49$11,712
May 2019070158.482.74$1,921
Apr 2019047362.632.75$1,301
Mar 201917566256.803.06$11,967
Feb 2019059250.852.79$1,653
Jan 2019067346.033.23$2,173
Dec 201816558646.594.19$10,140
Nov 2018059752.934.24$2,530
Oct 2018062761.443.40$2,131
Sep 201817930959.543.11$11,618
Aug 2018081059.403.07$2,484
Jul 2018076165.142.93$2,231
Jun 201818274560.183.08$13,245
May 2018079865.382.90$2,315
Apr 201811189663.842.90$9,685
Mar 201818051361.222.79$12,449
Feb 2018049161.782.77$1,358
Jan 201817672462.874.01$13,968
Dec 2017070057.272.92$2,045
Nov 2017065155.423.12$2,030
Oct 201718360249.292.98$10,816
Sep 2017076547.523.09$2,362
Aug 2017067445.373.00$2,025
Jul 201717230943.873.09$8,500
Jun 2017029242.493.09$901
May 2017035845.373.26$1,168
Apr 2017043347.933.21$1,391
Mar 201711351046.772.98$6,807
Feb 2017051650.452.95$1,524
Jan 201711947549.413.42$7,504
Dec 2016046848.763.72$1,742
Nov 201616626742.492.64$7,759
Oct 2016050746.193.09$1,567
Sep 2016024841.553.10$769
Aug 2016037241.442.92$1,088
Jul 201616433841.622.92$7,814
Jun 2016040645.352.69$1,090
May 2016039642.521.99$788
Apr 2016035936.561.99$715
Mar 201617830133.011.79$6,416
Feb 2016023426.472.06$483
Jan 2016021527.352.36$508
Dec 2015014332.362.00$286
Nov 201509938.792.17$215
Oct 201510928743.552.43$5,443
Sep 2015024742.992.76$681
Aug 2015027440.162.87$787
Jul 2015027048.152.95$795
Jun 201511521556.152.88$7,077
May 2015019155.212.96$564
Apr 2015031249.822.71$844
Mar 2015030542.892.93$895
Feb 201511125744.662.98$5,722
Jan 2015030343.433.10$939
Dec 2014031454.693.59$1,128
Nov 2014027570.464.25$1,169
Oct 201412632378.303.90$11,126
Sep 2014027386.164.05$1,104
Aug 2014426089.394.04$1,407
Jul 201415533996.564.18$16,384
Jun 2014033698.164.74$1,592
May 2014032394.734.73$1,527
Apr 2014034495.944.81$1,654
Mar 2014031595.895.06$1,593
Feb 20142029997.406.19$3,799
Jan 2014036490.404.86$1,769
Dec 2013044691.824.35$1,942
Nov 2013019788.853.74$736
Oct 20135935397.423.78$7,082
Sep 201364380104.113.72$8,076
Aug 201373353104.253.52$8,854
Jul 20130304102.523.72$1,130
Jun 20139030094.403.93$9,676
May 201310146394.834.15$11,499
Apr 2013044693.964.28$1,910
Mar 2013025893.623.91$1,010
Feb 2013032391.233.42$1,105
Jan 201314949291.603.42$15,331
Dec 2012048686.773.42$1,662
Nov 2012047286.953.62$1,711
Oct 20129855089.383.40$10,629
Sep 2012018394.672.92$534
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 201208979.822.52$224
May 2012015491.612.49$383
Apr 20120112101.652.00$224
Mar 20120125105.052.22$278
Feb 20120256101.102.57$658
Jan 2012038098.092.73$1,039
Dec 20114736696.873.24$5,739
Nov 20114241695.723.31$5,398
Oct 20113730884.983.65$4,268
Sep 20113032483.623.99$3,800
Aug 2011017483.404.15$722
Jul 2011716894.144.52$1,418
Jun 2011023992.904.64$1,109
May 2011032898.134.40$1,445
Apr 20110327105.964.33$1,417
Mar 2011030196.364.06$1,221
Feb 2011026085.644.18$1,087
Jan 2011032986.504.59$1,510
Dec 2010035485.734.35$1,539
Nov 2010059380.843.80$2,251
Oct 2010032678.103.51$1,144
Sep 2010031872.633.98$1,265
Aug 2010032373.684.42$1,427
Jul 2010040972.554.74$1,937
Jun 2010028970.364.91$1,419
May 2010031171.124.24$1,317
Apr 2010025081.694.12$1,031
Mar 2010033178.394.39$1,453
Feb 20104226673.585.44$4,538
Jan 2010023474.365.96$1,396
Dec 200901,00071.445.48$5,484
Nov 20092646274.593.75$3,673
Oct 20093154672.544.11$4,493
Sep 20092954865.543.06$3,580
Aug 20093058067.423.22$3,889
Jul 20093063861.133.46$4,044
Jun 20093157166.163.90$4,275
May 20093258754.743.93$4,056
Apr 20093259446.773.59$3,628
Mar 20092959542.144.06$3,637
Feb 20093552932.814.63$3,599
Jan 20093656635.865.37$4,331
Dec 20083851537.105.98$4,488
Nov 20083364355.496.86$6,242
Oct 20084063575.246.92$7,405
Sep 200842509101.767.88$8,283
Aug 200846837114.228.48$12,354
Jul 200840840131.0811.39$14,810
Jun 20080575131.3313.03$7,494
May 200871599123.1711.57$15,678
Apr 20080499110.3110.45$5,217
Mar 200826518101.909.66$7,655
Feb 20082850092.538.77$6,976
Jan 20082461190.388.21$7,183
Dec 20074970788.337.30$9,491
Nov 20072675591.677.29$7,889
Oct 20072377482.856.92$7,263
Sep 20072175575.846.24$6,307
Aug 20072178669.066.39$6,471
Jul 20072172670.906.39$6,127
Jun 20074680962.007.55$8,959
May 20072373958.747.85$7,149
Apr 20072272059.617.81$6,931
Mar 20074670056.927.30$7,730
Feb 20072069055.108.22$6,771
Jan 20074979350.306.73$7,799
Dec 20062880956.656.92$7,183
Nov 20065778154.207.62$9,039
Oct 2006291,02354.906.01$7,744
Sep 20062880260.085.04$5,722
Aug 20062394368.717.34$8,502
Jul 2006411,42769.376.34$11,895
Jun 2006461,18366.286.38$10,601
May 20062493666.016.42$7,598
Apr 20065590164.397.36$10,173
Mar 20064596356.707.08$9,372
Feb 2006082657.597.75$6,402
Jan 2006093360.598.93$8,335
Dec 20054185654.9413.42$13,736
Nov 20055786454.6910.59$12,266
Oct 200501,05858.3413.80$14,596
Sep 20053182761.4512.08$11,894
Aug 2005681,22561.519.80$16,184
Jul 200501,12355.697.84$8,808
Jun 2005381,01052.337.38$9,443
May 20051001,50345.226.65$14,519
Apr 2005561,52849.207.36$14,002
Mar 2005721,51250.377.15$14,445
Feb 2005601,30345.226.31$10,938
Jan 2005411,43243.166.32$10,823
Dec 2004801,50539.866.75$13,349
Nov 2004411,32045.286.33$10,213
Oct 2004411,59249.706.52$12,410
Sep 2004881,55743.245.28$12,032
Aug 2004961,61842.375.55$13,048
Jul 2004561,85738.286.08$13,442
Jun 20041611,75336.106.43$17,089
May 20041961,86937.486.49$19,484
Apr 2004621,80634.475.86$12,718
Mar 20041141,78434.365.53$13,783
Feb 20041151,64232.455.51$12,779
Jan 2004613,33932.036.30$22,988
Dec 20031133,18130.266.30$23,465
Nov 20031153,52228.804.60$19,496
Oct 20031183,36628.174.76$19,345
Sep 20031153,73726.314.75$20,774
Aug 20031093,84429.765.13$22,962
Jul 2003951,77629.415.17$11,977
Jun 2003951,78928.565.98$13,417
May 2003961,84726.595.97$13,584
Apr 2003991,81826.675.41$12,471
Mar 20031541,80431.146.10$15,793
Feb 20031621,73633.487.93$19,183
Jan 20031181,74430.315.58$13,312
Dec 20021191,82026.914.85$12,036
Nov 20021751,69824.664.14$11,340
Oct 20021211,87026.464.23$11,110
Sep 20021721,77627.443.64$11,176
Aug 20021151,70525.963.16$8,380
Jul 20021111,87224.583.06$8,460
Jun 20021811,78623.733.34$10,257
May 20021061,98024.663.58$9,710
Apr 20021531,73023.653.51$9,695
Mar 20021591,59522.003.10$8,447
Feb 20021591,62918.222.38$6,767
Jan 20022941,97817.172.38$9,747
Dec 20011961,74816.932.36$7,451
Nov 20012951,95418.072.41$10,031
Oct 20011801,49419.782.53$7,339
Sep 20011881,41224.262.25$7,740
Aug 20011921,94524.873.05$10,713
Jul 20013761,91923.933.20$15,133
Jun 20011931,65824.563.82$11,081
May 20012941,98925.524.31$16,070
Apr 20013841,88324.685.34$19,524
Mar 20011961,91124.545.38$15,084
Feb 200101,21427.755.77$7,001
Jan 200110378927.478.40$9,456
Dec 200010185626.889.12$10,524
Nov 20009987832.215.66$8,157
Oct 20009897731.235.15$8,088
Sep 20009585731.875.19$7,472
Aug 2000053629.644.54$2,434
Jul 2000050428.534.09$2,061
Jun 20009979129.304.40$6,379
May 20002071,56727.263.68$11,409
Apr 2000942,66924.513.12$10,621
Mar 20001931,46828.422.86$9,683
Feb 20005701,56027.622.73$19,997
Jan 200001,50925.272.48$3,743
Dec 199923784224.282.42$7,795
Nov 1999079423.192.43$1,933

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.

Aug 2022 — as filed, then multipliedworked
Oil                    0 bbl  × $ 94.52 =         $0
Casinghead gas       345 Mcf  × $  9.13 =     $3,149

────────────────────────────────────────────────────
Month total                                   $3,149

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. 7C/O/14978 is the state's own key, not one this site invented.