DUVAL RANCH, SEC. # 257 A/C 1

Operated by KILLAM OIL CO., LTD. (P-5 460054) in the LUNDELL (PETTUS) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 1702District 04Field 55755350OilCasinghead gasSaveExport
Value, all time
$20.8 M
Jan 1993 – May 2026
Value, last 12 filed months
$50 k
at the published price for each month
Months reported
401
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 5 leases and 42 wells, and the rule below applies to all of them.

Discovered
1950-07-01
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition476,866 bbl$20,679,225
Casinghead gasProduction19,107 Mcf$117,510
Total$20,796,736

21 Mcf of this lease's gas, across 21 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 (8)

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 27.8488, -98.6910. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

27.84897, -98.69183 · 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
62.5%
5 of 8 wells
With a plug date
37.5%
3 of 8 wells
Median depth
2,601 ft
5 wells filed one
Completion to plug
30.5 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
562.5%
A plug date is filed
337.5%
BothOn the schedule and plugged. Neither fact cancels the other.
337.5%
NeitherNo plug date, and not on the schedule.
337.5%

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

Total depth in feet, 5 of 8 wells. Median 2,601 ft, with the middle half between 2,585 and 2,606 ft; the shallowest is 2,560 ft and the deepest 8,272 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 6 of 8 wells, Jan 1963 – Dec 2009. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jan 1963 – Dec 2009
6 of 8 wells; 2 filed none
Plug dates filed
May 2007 – May 2019
3 of 8 wells; 5 filed none

Last completion to plug: a median of 30.5 years across the 3 wells that filed both dates, with the middle half between 16.3 years and 35.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

8 wells

42-131059932
42-131059976 L
42-1310599112,585 ftDec 2009Jan 2012Yes
42-13110637118,272 ftOct 1979May 2019Yes
42-1310599542,606 ftFeb 1979Yes
42-1310599432,560 ftNov 1976May 2007Yes
42-131059987WD2,601 ftMay 1973Yes
42-1310599210 LJan 1963

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 20261590106.413.05$16,919
Apr 20260098.932.87$0
Mar 2026155089.753.15$13,911
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 2025156058.593.93$9,140
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 2025157066.743.32$10,478
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 2025155062.363.54$9,666
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 2024162068.993.12$11,176
Nov 2024158069.052.20$10,910
Oct 2024161071.372.28$11,491
Sep 2024162069.612.36$11,277
Aug 2024157075.632.06$11,874
Jul 20240079.932.15$0
Jun 2024314078.082.63$24,517
May 2024156078.812.20$12,294
Apr 2024155084.451.66$13,090
Mar 2024315080.301.55$25,295
Feb 2024159076.091.78$12,098
Jan 2024164073.023.30$11,975
Dec 2023152071.262.61$10,832
Nov 2023158077.892.81$12,307
Oct 2023154085.443.09$13,158
Sep 2023156089.042.74$13,890
Aug 2023158080.522.67$12,722
Jul 20230074.852.64$0
Jun 2023162068.962.26$11,172
May 2023322070.622.23$22,740
Apr 20230078.122.24$0
Mar 2023155072.852.39$11,292
Feb 2023324075.112.47$24,336
Jan 2023475076.533.39$36,352
Dec 2022638076.415.73$48,750
Nov 2022792085.005.65$67,320
Oct 2022477087.185.86$41,585
Sep 2022314084.888.16$26,652
Aug 2022635094.529.13$60,020
Jul 20226280101.587.54$63,792
Jun 20224740115.097.98$54,553
May 20227820109.378.43$85,527
Apr 20224760104.226.84$49,609
Mar 20226370108.885.08$69,357
Feb 2022483091.054.86$43,977
Jan 2022785081.844.54$64,244
Dec 2021790071.323.90$56,343
Nov 2021476077.435.24$36,857
Oct 2021477079.795.71$38,060
Sep 2021772069.865.35$53,932
Aug 2021638066.024.22$42,121
Jul 2021632070.783.98$44,733
Jun 2021782069.493.38$54,341
May 2021770063.483.02$48,880
Apr 2021632060.362.76$38,148
Mar 2021650061.302.72$39,845
Feb 2021487057.805.55$28,149
Jan 2021647050.412.81$32,615
Dec 2020606044.642.68$27,052
Nov 2020643038.772.71$24,929
Oct 2020635036.972.48$23,476
Sep 2020645037.091.99$23,923
Aug 2020643039.982.39$25,707
Jul 2020636038.371.83$24,403
Jun 2020646034.901.69$22,545
May 20200016.921.81$0
Apr 2020487014.751.80$7,183
Mar 2020480030.341.86$14,563
Feb 2020801049.881.98$39,954
Jan 2020804057.252.09$46,029
Dec 2019806059.012.30$47,562
Nov 2019322055.302.75$17,807
Oct 2019807053.472.42$43,150
Sep 2019656055.052.66$36,113
Aug 2019961053.112.30$51,039
Jul 2019811056.272.46$45,635
Jun 2019811052.782.49$42,805
May 20191,109058.482.74$64,854
Apr 2019794062.632.75$49,728
Mar 2019956056.803.06$54,301
Feb 2019649050.852.79$33,002
Jan 20191,296046.033.23$59,655
Dec 2018812046.594.19$37,831
Nov 2018647052.934.24$34,246
Oct 20181,109061.443.40$68,137
Sep 2018792059.543.11$47,156
Aug 2018786059.403.07$46,688
Jul 2018789065.142.93$51,395
Jun 2018773060.183.08$46,519
May 2018946065.382.90$61,849
Apr 20181,266063.842.90$80,821
Mar 2018815061.222.79$49,894
Feb 2018817061.782.77$50,474
Jan 20181,124062.874.01$70,666
Dec 2017648057.272.92$37,111
Nov 2017811055.423.12$44,946
Oct 20171,123049.292.98$55,353
Sep 2017809047.523.09$38,444
Aug 2017652045.373.00$29,581
Jul 2017809043.873.09$35,491
Jun 2017975042.493.09$41,428
May 2017972045.373.26$44,100
Apr 2017819047.933.21$39,255
Mar 2017653046.772.98$30,541
Feb 2017643050.452.95$32,439
Jan 2017652049.413.42$32,215
Dec 2016652048.763.72$31,792
Nov 2016808042.492.64$34,332
Oct 2016800046.193.09$36,952
Sep 2016649041.553.10$26,966
Aug 2016805041.442.92$33,359
Jul 2016799041.622.92$33,254
Jun 2016792045.352.69$35,917
May 2016805042.521.99$34,229
Apr 2016803036.561.99$29,358
Mar 2016959033.011.79$31,657
Feb 2016807026.472.06$21,361
Jan 2016802027.352.36$21,935
Dec 2015964032.362.00$31,195
Nov 2015955038.792.17$37,044
Oct 2015952043.552.43$41,460
Sep 2015792042.992.76$34,048
Aug 20151,091040.162.87$43,815
Jul 20151,090048.152.95$52,484
Jun 2015934056.152.88$52,444
May 2015930055.212.96$51,345
Apr 2015468049.822.71$23,316
Mar 20151,079042.892.93$46,278
Feb 2015931044.662.98$41,578
Jan 20151,074043.433.10$46,644
Dec 2014608054.693.59$33,252
Nov 20141,069070.464.25$75,322
Oct 20141,071078.303.90$83,859
Sep 2014607086.164.05$52,299
Aug 2014762089.394.04$68,115
Jul 2014760096.564.18$73,386
Jun 2014919098.164.74$90,209
May 2014781094.734.73$73,984
Apr 2014764095.944.81$73,298
Mar 2014780095.895.06$74,794
Feb 2014755097.406.19$73,537
Jan 2014917090.404.86$82,897
Dec 2013774091.824.35$71,069
Nov 2013775088.853.74$68,859
Oct 2013926097.423.78$90,211
Sep 20137760104.113.72$80,789
Aug 20139360104.253.52$97,578
Jul 20139340102.523.72$95,754
Jun 2013776094.403.93$73,254
May 2013786094.834.15$74,536
Apr 2013617093.964.28$57,973
Mar 2013795093.623.91$74,428
Feb 20131,422091.233.42$129,729
Jan 2013776091.603.42$71,082
Dec 2012592086.773.42$51,368
Nov 2012955086.953.62$83,037
Oct 2012950089.383.40$84,911
Sep 2012631094.672.92$59,737
Aug 2012950092.662.91$88,027
Jul 20121,094085.133.02$93,132
Jun 2012944079.822.52$75,350
May 2012924091.612.49$84,648
Apr 20127740101.652.00$78,677
Mar 20121,0870105.052.22$114,189
Feb 20121,0660101.102.57$107,773
Jan 20121,082098.092.73$106,133
Dec 2011830096.873.24$80,402
Nov 20111,242095.723.31$118,884
Oct 20111,140084.983.65$96,877
Sep 20111,225083.623.99$102,435
Aug 2011895083.404.15$74,643
Jul 20111,397094.144.52$131,514
Jun 20111,369092.904.64$127,180
May 20111,235098.134.40$121,191
Apr 20111,2540105.964.33$132,874
Mar 20111,232096.364.06$118,716
Feb 2011466085.644.18$39,908
Jan 20111,041086.504.59$90,047
Dec 20101,389085.734.35$119,079
Nov 20101,079080.843.80$87,226
Oct 20101,530078.103.51$119,493
Sep 20101,412072.633.98$102,554
Aug 20101,087073.684.42$80,090
Jul 2010915072.554.74$66,383
Jun 20101,395070.364.91$98,152
May 20101,085071.124.24$77,165
Apr 20101,227081.694.12$100,234
Mar 20101,396078.394.39$109,432
Feb 20101,073073.585.44$78,951
Jan 20101,362074.365.96$101,278
Dec 20091,390071.445.48$99,302
Nov 20091,388074.593.75$103,531
Oct 20091,392072.544.11$100,976
Sep 20091,212065.543.06$79,434
Aug 20091,248067.423.22$84,140
Jul 20091,112061.133.46$67,977
Jun 20091,264066.163.90$83,626
May 20091,294054.743.93$70,834
Apr 20091,286046.773.59$60,146
Mar 20091,445042.144.06$60,892
Feb 20091,255032.814.63$41,177
Jan 20091,580035.865.37$56,659
Dec 20081,268037.105.98$47,043
Nov 20081,572055.496.86$87,230
Oct 20081,447075.246.92$108,872
Sep 20081,3990101.767.88$142,362
Aug 20081,3870114.228.48$158,423
Jul 20081,3330131.0811.39$174,730
Jun 20081,1900131.3313.03$156,283
May 20081,4080123.1711.57$173,423
Apr 20081,0440110.3110.45$115,164
Mar 20081,5880101.909.66$161,817
Feb 20081,420092.538.77$131,393
Jan 20081,580090.388.21$142,800
Dec 20071,049088.337.30$92,658
Nov 20071,516091.677.29$138,972
Oct 20071,2311,70682.856.92$113,797
Sep 20071,5848675.846.24$120,668
Aug 20071,38010269.066.39$95,954
Jul 20071,7488370.906.39$124,463
Jun 20071,542662.007.55$95,649
May 20071,921058.747.85$112,840
Apr 20071,5751359.617.81$93,987
Mar 20071,40815256.927.30$81,253
Feb 20071,40615155.108.22$78,711
Jan 20071,4161550.306.73$71,326
Dec 20061,59118056.656.92$91,375
Nov 20061,23921954.207.62$68,822
Oct 20061,93319954.906.01$107,318
Sep 20061,56720760.085.04$95,188
Aug 20061,7404268.717.34$119,864
Jul 20061,578069.376.34$109,466
Jun 20061,57219666.286.38$105,443
May 20061,75020366.016.42$116,822
Apr 20061,23215564.397.36$80,469
Mar 20061,58714756.707.08$91,024
Feb 20061,5749557.597.75$91,383
Jan 20061,40837360.598.93$88,643
Dec 20051,40433654.9413.42$81,643
Nov 20051,77533054.6910.59$100,569
Oct 200535030458.3413.80$24,613
Sep 20051,57237361.4512.08$101,105
Aug 20051,05234361.519.80$68,069
Jul 20051,35027055.697.84$77,299
Jun 20051,55428952.337.38$83,454
May 20051,74425445.226.65$80,553
Apr 20051,58416249.207.36$79,125
Mar 20051,57827650.377.15$81,459
Feb 20051,60122845.226.31$73,836
Jan 20051,58332043.166.32$70,345
Dec 200449129039.866.75$21,529
Nov 20041,33119145.286.33$61,477
Oct 20041,71217949.706.52$86,253
Sep 20041,38617743.245.28$60,866
Aug 20041,55211342.375.55$66,385
Jul 20041,6569038.286.08$63,939
Jun 20041,3896436.106.43$50,555
May 20041,82713237.486.49$69,333
Apr 20041,5478734.475.86$53,835
Mar 20041,7359634.365.53$60,145
Feb 20041,7472332.455.51$56,817
Jan 20041,51612732.036.30$49,358
Dec 20031,90616530.266.30$58,715
Nov 20031,39133128.804.60$41,582
Oct 20031,92311128.174.76$54,699
Sep 20031,57618026.314.75$42,319
Aug 20031,38410329.765.13$41,716
Jul 20031,227029.415.17$36,086
Jun 20031,54711728.565.98$44,882
May 20031,72716326.595.97$46,894
Apr 20031,72113226.675.41$46,613
Mar 20031,55929731.146.10$50,358
Feb 20031,19810633.487.93$40,949
Jan 20031,84618230.315.58$56,968
Dec 20021,36926326.914.85$38,116
Nov 20021,50521024.664.14$37,982
Oct 20021,34226526.464.23$36,630
Sep 20021,37927227.443.64$38,829
Aug 20021,75125725.963.16$46,269
Jul 20021,64024524.583.06$41,061
Jun 20021,70625123.733.34$41,321
May 20021,90626324.663.58$47,945
Apr 20021,69818423.653.51$40,804
Mar 20021,73415222.003.10$38,620
Feb 20021,98513918.222.38$36,497
Jan 20021,40826517.172.38$24,805
Dec 20011,76410316.932.36$30,108
Nov 20011,55021518.072.41$28,526
Oct 20011,11620619.782.53$22,595
Sep 20011,53719624.262.25$37,729
Aug 20011,71423024.873.05$43,329
Jul 20011,77922023.933.20$43,275
Jun 20011,42821724.563.82$35,902
May 20011,69520825.524.31$44,152
Apr 20011,66983324.685.34$45,635
Mar 20011,5021,11724.545.38$42,865
Feb 20011,8371,26627.755.77$58,278
Jan 20011,35923827.478.40$39,331
Dec 20001,845026.889.12$49,594
Nov 20001,518032.215.66$48,895
Oct 20001,480031.235.15$46,220
Sep 20001,685031.875.19$53,701
Aug 20001,189029.644.54$35,242
Jul 20001,364028.534.09$38,915
Jun 20001,627029.304.40$47,671
May 20001,881027.263.68$51,276
Apr 20001,858024.513.12$45,540
Mar 20001,625028.422.86$46,183
Feb 20001,631027.622.73$45,048
Jan 20001,612025.272.48$40,735
Dec 19991,618024.282.42$39,285
Nov 19991,145023.192.43$26,553
Oct 19991,787020.982.80$37,491
Sep 1999996021.752.62$21,663
Aug 19991,004019.262.88$19,337
Jul 19991,515017.892.37$27,103
Jun 19991,641015.942.36$26,158
May 19991,799015.792.32$28,406
Apr 19991,921015.102.21$29,007
Mar 19991,445012.471.84$18,019
Feb 19991,66609.981.82$16,627
Jan 19992,124010.381.90$22,047
Dec 19981,32809.201.77$12,218
Nov 19981,488010.892.19$16,204
Oct 19981,955012.421.97$24,281
Sep 19981,461012.592.08$18,394
Aug 19981,925011.301.91$21,753
Jul 19981,834011.742.24$21,531
Jun 19981,816011.242.24$20,412
May 19982,004012.622.21$25,290
Apr 19981,528013.042.51$19,925
Mar 19982,124012.802.31$27,187
Feb 19981,475013.952.30$20,576
Jan 19981,951014.702.15$28,680
Dec 19972,131016.322.41$34,778
Nov 19971,461018.193.09$26,576
Oct 19971,976019.253.15$38,038
Sep 19971,795017.742.95$31,843
Aug 19971,777017.862.55$31,737
Jul 19972,051017.582.25$36,057
Jun 19971,703017.242.26$29,360
May 19971,846018.972.31$35,019
Apr 19971,718017.882.08$30,718
Mar 19971,737018.951.94$32,916
Feb 19971,578020.492.21$32,333
Jan 19971,524023.483.54$35,784
Dec 19961,875023.32$43,725
Nov 19961,422021.97$31,241
Oct 19961,632023.31$38,042
Sep 19961,630022.22$36,219
Aug 19961,833020.26$37,137
Jul 19961,650019.55$32,258
Jun 19961,743018.73$32,646
May 19962,163019.43$42,027
Apr 19961,797021.51$38,653
Mar 19961,840019.38$35,659
Feb 19961,826016.98$31,005
Jan 19961,852017.07$31,614
Dec 19952,076017.19$35,686
Nov 19952,020016.00$32,320
Oct 19952,204015.43$34,008
Sep 19952,254016.18$36,470
Aug 19951,737015.92$27,653
Jul 19952,040015.24$31,090
Jun 19951,714016.41$28,127
May 19951,845017.56$32,398
Apr 19952,083017.73$36,932
Mar 19951,893016.44$31,121
Feb 19952,134016.58$35,382
Jan 19952,261015.92$35,995
Dec 19942,229015.03$33,502
Nov 19941,936015.90$30,782
Oct 19942,066015.58$32,188
Sep 19942,012115.29$30,763
Aug 19942,224116.13$35,873
Jul 19941,874117.56$32,907
Jun 19941,979117.09$33,821
May 19942,281115.88$36,222
Apr 19941,926114.14$27,234
Mar 19942,264112.46$28,209
Feb 19941,789112.50$22,363
Jan 19942,208112.66$27,953
Dec 19932,196112.33$27,077
Nov 19932,620114.49$37,964
Oct 19932,067115.85$32,762
Sep 19932,546115.03$38,266
Aug 19932,457115.66$38,477
Jul 19932,530115.46$39,114
Jun 19932,467116.79$41,421
May 19932,763117.68$48,850
Apr 19932,051118.05$37,021
Mar 19932,232118.14$40,488
Feb 19931,450117.90$25,955
Jan 19932,217116.93$37,534

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 2026 — as filed, then multipliedworked
Oil                  159 bbl  × $106.41 =    $16,919
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $16,919

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/O/1702 is the state's own key, not one this site invented.