CITIZENS NATIONAL BANK

Operated by OXY USA INC. (P-5 630591) in the SLAUGHTER field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 6138District 8AField 83991001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$42.4 M
Jan 1993 – Sep 2016
Value, last 12 filed months
$641 k
at the published price for each month
Months reported
285
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 160 leases and 6,532 wells, and the rule below applies to all of them.

Discovered
1937-12-31
as the register files it
Field class
Oil
the register's own label
Between wells
880 ft
minimum
From a lease line
440 ft
minimum

A drilling unit in this field needs at least 17 acres. The field rule took effect on 1993-02-02.

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: UNITS MAY BE 17.7 AC. OR UP TO 35.4 AC.

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
OilDisposition972,180 bbl$41,497,093
Casinghead gasProduction243,734 Mcf$871,356
Total$42,368,449

52,649 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 (9)

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 33.4839, -102.5105. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

33.48389, -102.51060 · 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
11.1%
1 of 9 wells
With a plug date
0.0%
0 of 9 wells
Median depth
5,006 ft
7 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
111.1%
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.
888.9%

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, 7 of 9 wells. Median 5,006 ft, with the middle half between 5,001 and 5,015 ft; the shallowest is 4,992 ft and the deepest 5,058 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, 7 of 9 wells, Sep 2016 – Oct 2024. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Sep 2016 – Oct 2024
7 of 9 wells; 2 filed none

9 wells

42-219003082
42-219003126
42-2191033595,058 ftOct 2024
42-219003115W5,006 ftApr 2024
42-2190030935,001 ftFeb 2024
42-219003104W5,001 ftFeb 2023
42-2190031485,011 ftFeb 2019
42-219003071W5,019 ftMay 2018Yes
42-2190031374,992 ftSep 2016

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 (285)

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

285 months

Sep 20160041.553.10$0
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 20160042.521.99$0
Apr 20162,89263236.561.99$106,990
Mar 20162,69863533.011.79$90,200
Feb 20162,69153626.472.06$72,337
Jan 20162,81060627.352.36$78,286
Dec 20152,52454332.362.00$82,763
Nov 20152,47544838.792.17$96,976
Oct 20152,56846743.552.43$112,970
Sep 20152,64755842.992.76$115,334
Aug 20152,61059840.162.87$106,535
Jul 20152,56157448.152.95$125,003
Jun 20152,80856756.152.88$159,304
May 20152,90652155.212.96$161,980
Apr 20152,39149549.822.71$120,459
Mar 20153,56856642.892.93$154,693
Feb 20152,52064444.662.98$114,460
Jan 20152,84987543.433.10$126,445
Dec 20142,70380454.693.59$150,715
Nov 20142,51784370.464.25$180,932
Oct 20142,98289078.303.90$236,962
Sep 20142,60478686.164.05$227,540
Aug 20142,81287289.394.04$254,883
Jul 20142,79586996.564.18$273,517
Jun 20142,93688698.164.74$292,395
May 20142,43181194.734.73$234,122
Apr 20142,60571995.944.81$253,381
Mar 20142,73081295.895.06$265,886
Feb 20142,64072097.406.19$261,594
Jan 20142,65072390.404.86$243,074
Dec 20132,95382391.824.35$274,728
Nov 20133,03375388.853.74$272,297
Oct 20132,75148097.423.78$269,817
Sep 20133,271958104.113.72$344,105
Aug 20132,763990104.253.52$291,530
Jul 20133,0701,011102.523.72$318,495
Jun 20132,43890194.403.93$233,691
May 20133,0491,04894.834.15$293,485
Apr 20132,94198593.964.28$280,555
Mar 20133,26699593.623.91$309,656
Feb 20132,45583691.233.42$226,829
Jan 20133,26692091.603.42$302,312
Dec 20123,04093086.773.42$266,962
Nov 20122,84490086.953.62$250,548
Oct 20122,95198489.383.40$267,106
Sep 20123,23388994.672.92$308,663
Aug 20122,79397292.662.91$261,626
Jul 20122,71688285.133.02$233,877
Jun 20122,97898279.822.52$240,178
May 20123,05696991.612.49$282,371
Apr 20122,732849101.652.00$279,403
Mar 20123,132945105.052.22$331,116
Feb 20123,048864101.102.57$310,373
Jan 20123,06798798.092.73$303,541
Dec 20113,26488396.873.24$319,044
Nov 20112,82884995.723.31$273,507
Oct 20112,83768884.983.65$243,598
Sep 20112,97191383.623.99$252,074
Aug 20112,68295983.404.15$227,658
Jul 20113,36098194.144.52$320,742
Jun 20112,66584692.904.64$251,504
May 20113,15389398.134.40$313,337
Apr 20113,110827105.964.33$333,119
Mar 20113,02884296.364.06$295,194
Feb 20112,38364685.644.18$206,780
Jan 20113,24098186.504.59$284,762
Dec 20103,02993785.734.35$263,750
Nov 20103,27383380.843.80$267,751
Oct 20102,80180578.103.51$221,583
Sep 20103,29883972.633.98$242,873
Aug 20102,89483873.684.42$216,933
Jul 20102,82488072.554.74$209,049
Jun 20102,55276170.364.91$183,296
May 20103,0261,00171.124.24$219,449
Apr 20102,4671,01781.694.12$205,722
Mar 20103,3951,08778.394.39$270,905
Feb 20102,10663873.585.44$158,432
Jan 20102,67164374.365.96$202,450
Dec 20093,02965071.445.48$219,956
Nov 20092,48065874.593.75$187,452
Oct 20092,64769972.544.11$194,886
Sep 20092,85077865.543.06$189,173
Aug 20092,46678767.423.22$168,791
Jul 20093,21478561.133.46$199,191
Jun 20092,45888966.163.90$166,084
May 20092,83786554.743.93$158,693
Apr 20092,44677446.773.59$117,176
Mar 20092,67279842.144.06$115,837
Feb 20092,47969932.814.63$84,574
Jan 20091,92069235.865.37$72,568
Dec 20082,88867837.105.98$111,197
Nov 20082,25170155.496.86$129,717
Oct 20083,06273075.246.92$235,438
Sep 20082,651762101.767.88$275,768
Aug 20082,444791114.228.48$285,864
Jul 20082,942867131.0811.39$395,512
Jun 20082,831580131.3313.03$379,354
May 20083,224477123.1711.57$402,621
Apr 20082,472419110.3110.45$277,067
Mar 20082,858378101.909.66$294,883
Feb 20082,48331792.538.77$232,532
Jan 20082,47031590.388.21$225,823
Dec 20073,04128688.337.30$270,700
Nov 20072,67959891.677.29$249,944
Oct 20073,22268182.856.92$271,657
Sep 20072,95458575.846.24$227,684
Aug 20072,68248069.066.39$188,285
Jul 20072,69858170.906.39$195,000
Jun 20072,87758262.007.55$182,767
May 20073,20962858.747.85$193,424
Apr 20072,59359959.617.81$159,244
Mar 20072,81359056.927.30$164,424
Feb 20072,81453255.108.22$159,422
Jan 20073,15959850.306.73$162,920
Dec 20063,13962256.656.92$182,128
Nov 20062,97573654.207.62$166,851
Oct 20063,48098754.906.01$196,988
Sep 20063,46374660.085.04$211,815
Aug 20063,81678168.717.34$267,930
Jul 20063,14282069.376.34$223,162
Jun 20063,72692466.286.38$252,858
May 20063,58290366.016.42$242,250
Apr 20063,07787764.397.36$204,583
Mar 20063,99692356.707.08$233,111
Feb 20062,91375157.597.75$173,581
Jan 20063,68595160.598.93$231,770
Dec 20054,05395154.9413.42$235,430
Nov 20053,4581,08354.6910.59$200,585
Oct 20052,96298758.3413.80$186,420
Sep 20053,17780661.4512.08$204,962
Aug 20053,80497261.519.80$243,507
Jul 20054,23686455.697.84$242,680
Jun 20052,57172952.337.38$139,921
May 20054,34786345.226.65$202,311
Apr 20053,29981149.207.36$168,280
Mar 20053,7021,02350.377.15$193,789
Feb 20052,27990845.226.31$108,788
Jan 20053,0841,01343.166.32$139,510
Dec 20043,3941,02339.866.75$142,191
Nov 20043,27598245.286.33$154,508
Oct 20043,63397549.706.52$186,912
Sep 20043,48393943.245.28$155,567
Aug 20043,94394742.375.55$172,321
Jul 20043,72796438.286.08$148,535
Jun 20043,546036.106.43$128,011
May 20043,329037.486.49$124,771
Apr 20043,79988834.475.86$136,154
Mar 20044,07899734.365.53$145,634
Feb 20043,16793232.455.51$107,904
Jan 20043,92498732.036.30$131,903
Dec 20033,8891,10030.266.30$124,613
Nov 20033,68097328.804.60$110,455
Oct 20033,5751,00328.174.76$105,482
Sep 20033,35893326.314.75$92,780
Aug 20033,51298729.765.13$109,580
Jul 20033,9101,03529.415.17$120,345
Jun 20033,3821,07228.565.98$103,004
May 20033,8031,11526.595.97$107,781
Apr 20033,7011,04326.675.41$104,345
Mar 20034,1991,09931.146.10$137,456
Feb 20033,12389133.487.93$111,620
Jan 20033,7491,04630.315.58$119,471
Dec 20024,4141,04926.914.85$123,872
Nov 20023,3941,01224.664.14$87,883
Oct 20023,3891,17126.464.23$94,625
Sep 20023,71437327.443.64$103,268
Aug 20023,5816825.963.16$93,178
Jul 20023,3486824.583.06$82,502
Jun 20023,0526623.733.34$72,644
May 20023,15622824.663.58$78,644
Apr 20023,42166623.653.51$83,246
Mar 20023,19559122.003.10$72,124
Feb 20023,24354018.222.38$60,370
Jan 20023,61167117.172.38$63,595
Dec 20013,54478316.932.36$61,851
Nov 20013,28289418.072.41$61,456
Oct 20013,29194219.782.53$67,478
Sep 20012,95883224.262.25$73,634
Aug 20013,30384224.873.05$84,716
Jul 20013,57089023.933.20$88,276
Jun 20013,51195424.563.82$89,878
May 20013,44381725.524.31$91,384
Apr 20013,51686624.685.34$91,395
Mar 20013,64779924.545.38$93,793
Feb 20013,41681027.755.77$99,465
Jan 20013,73188227.478.40$109,898
Dec 20003,71180926.889.12$107,132
Nov 20003,48679032.215.66$116,754
Oct 20003,97891231.235.15$128,926
Sep 20003,62882831.875.19$119,919
Aug 20004,2371,10329.644.54$130,593
Jul 20004,2281,03828.534.09$124,870
Jun 20003,89098729.304.40$118,317
May 20003,9971,03027.263.68$112,748
Apr 20004,0891,05024.513.12$103,493
Mar 20004,2391,13628.422.86$123,721
Feb 20004,04496527.622.73$114,326
Jan 20004,4231,09425.272.48$114,483
Dec 19994,5851,08424.282.42$113,951
Nov 19994,2121,02523.192.43$100,171
Oct 19994,18798820.982.80$90,613
Sep 19994,2941,10721.752.62$96,294
Aug 19994,5041,06619.262.88$89,812
Jul 19994,35589817.892.37$80,041
Jun 19994,3291,33315.942.36$72,153
May 19994,2601,14915.792.32$69,932
Apr 19994,5821,26115.102.21$71,973
Mar 19994,6421,21112.471.84$60,112
Feb 19994,2951,0969.981.82$44,856
Jan 19994,2891,05810.381.90$46,530
Dec 19984,6008769.201.77$43,873
Nov 19984,4141,00310.892.19$50,261
Oct 19984,74968012.421.97$60,322
Sep 19984,3361,07512.592.08$56,829
Aug 19984,3391,06711.301.91$51,066
Jul 19984,1201,07811.742.24$50,781
Jun 19984,11099911.242.24$48,431
May 19984,50889812.622.21$58,872
Apr 19984,00787713.042.51$54,448
Mar 19983,9841,05212.802.31$53,425
Feb 19983,87086013.952.30$55,964
Jan 19984,22891314.702.15$64,119
Dec 19974,16287616.322.41$70,036
Nov 19974,06689618.193.09$76,728
Oct 19974,22297119.253.15$84,332
Sep 19974,05091717.742.95$74,557
Aug 19974,07482217.862.55$74,862
Jul 19974,00666617.582.25$71,922
Jun 19973,90382617.242.26$69,152
May 19973,99087218.972.31$77,703
Apr 19973,76394017.882.08$69,240
Mar 19974,04099918.951.94$78,495
Feb 19973,86993020.492.21$81,327
Jan 19973,99892923.483.54$97,161
Dec 19964,1681,16023.32$97,198
Nov 19964,0501,06621.97$88,979
Oct 19964,6001,38723.31$107,226
Sep 19964,6441,33322.22$103,190
Aug 19964,9141,48920.26$99,558
Jul 19965,1961,40519.55$101,582
Jun 19964,9291,24318.73$92,320
May 19964,6191,44219.43$89,747
Apr 19964,6991,43321.51$101,075
Mar 19964,8461,38019.38$93,915
Feb 19964,0171,02816.98$68,209
Jan 19964,54094717.07$77,498
Dec 19954,4381,06517.19$76,289
Nov 19954,3061,08216.00$68,896
Oct 19953,8221,07215.43$58,973
Sep 19954,3091,16216.18$69,720
Aug 19954,4421,32915.92$70,717
Jul 19954,3791,32315.24$66,736
Jun 19954,1781,35616.41$68,561
May 19953,9801,35217.56$69,889
Apr 19954,4301,12617.73$78,544
Mar 19954,5351,04516.44$74,555
Feb 19954,16393516.58$69,023
Jan 19954,2421,04215.92$67,533
Dec 19944,0651,00215.03$61,097
Nov 19943,9231,12115.90$62,376
Oct 19943,9621,94215.58$61,728
Sep 19943,97497715.29$60,762
Aug 19944,1651,23916.13$67,181
Jul 19944,05190117.56$71,136
Jun 19944,0601,08817.09$69,385
May 19944,23448615.88$67,236
Apr 19944,01456014.14$56,758
Mar 19944,00578612.46$49,902
Feb 19943,91651512.50$48,950
Jan 19944,53780812.66$57,438
Dec 19934,25893012.33$52,501
Nov 19934,16890914.49$60,394
Oct 19934,24992015.85$67,347
Sep 19934,21496815.03$63,336
Aug 19933,91086315.66$61,231
Jul 19933,99190915.46$61,701
Jun 19934,15799016.79$69,796
May 19933,8381,06217.68$67,856
Apr 19934,1541,07618.05$74,980
Mar 19934,3621,11018.14$79,127
Feb 19934,0791,01517.90$73,014
Jan 19934,2401,27016.93$71,783

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 2016 — as filed, then multipliedworked
Oil                2,892 bbl  × $ 36.56 =   $105,732
Casinghead gas       632 Mcf  × $  1.99 =     $1,258

────────────────────────────────────────────────────
Month total                                 $106,990

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. 8A/O/6138 is the state's own key, not one this site invented.