CECILIA A

Operated by BURK ROYALTY CO., LTD. (P-5 108799) in the CECILIA (MARMATON) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 7188District 10Field 16526500OilCasinghead gasSaveExport
Value, all time
$3.2 M
Jan 1997 – May 2026
Value, last 12 filed months
$161 k
at the published price for each month
Months reported
353
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 8 leases and 9 wells, and the rule below applies to all of them.

Discovered
1987-04-01
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1989-03-01.

The Commission's schedule remark for this field reads: REVIEW HEARING AUGUST 1990

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
OilDisposition32,414 bbl$1,798,489
Casinghead gasProduction295,360 Mcf$1,419,575
Total$3,218,064

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 36.3183, -101.7538. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

36.31832, -101.75380 · 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
7,900 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 7,900 ft.

Completions filed
Jan 1997
1 of 1 wells

1 well

42-4213037417,900 ftJan 1997

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 (353)

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

353 months

May 202600106.413.05$0
Apr 20261751,98298.932.87$23,001
Mar 202601,94889.753.15$6,135
Feb 20261751,80263.503.75$17,871
Jan 20261851,93159.138.00$26,383
Dec 202501,45656.664.41$6,426
Nov 20251891,91158.593.93$18,577
Oct 20251721,95359.383.30$16,668
Sep 202501,86762.743.08$5,745
Aug 20251871,44363.933.01$16,305
Jul 202501,74366.743.32$5,778
Jun 20251861,71666.483.13$17,734
May 20251761,77860.553.23$16,404
Apr 202501,69862.363.54$6,016
Mar 20251771,74267.704.27$19,418
Feb 20251701,48470.884.34$18,491
Jan 20251882,25374.324.28$23,612
Dec 2024016568.993.12$515
Nov 20240069.052.20$0
Oct 202401,23271.372.28$2,811
Sep 202401,05169.612.36$2,485
Aug 20241871,01475.632.06$16,235
Jul 202401,60879.932.15$3,452
Jun 20241851,49578.082.63$18,383
May 20241881,63678.812.20$18,413
Apr 202401,49884.451.66$2,485
Mar 20243451,04480.301.55$29,317
Feb 2024065976.091.78$1,175
Jan 2024016273.023.30$534
Dec 202316862071.262.61$13,590
Nov 202301,39777.892.81$3,922
Oct 20231681,34385.443.09$18,500
Sep 20231841,07389.042.74$19,318
Aug 20233261,29480.522.67$29,708
Jul 202301,13774.852.64$3,004
Jun 20231801,13368.962.26$14,972
May 202301,15670.622.23$2,575
Apr 20231791,12478.122.24$16,499
Mar 20231971,15472.852.39$17,113
Feb 2023098275.112.47$2,421
Jan 20231791,12676.533.39$17,513
Dec 20221661,08476.415.73$18,894
Nov 202201,13885.005.65$6,425
Oct 20221741,25287.185.86$22,511
Sep 20223511,26484.888.16$40,112
Aug 20221741,14394.529.13$26,879
Jul 20221851,259101.587.54$28,288
Jun 20220814115.097.98$6,493
May 20220286109.378.43$2,412
Apr 2022082104.226.84$561
Mar 20220899108.885.08$4,564
Feb 20221681,01291.054.86$20,214
Jan 2022037281.844.54$1,688
Dec 20211791,27671.323.90$17,742
Nov 202101,38377.435.24$7,243
Oct 20212251,70479.795.71$27,689
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 202037049.881.98$1,846
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 201707547.933.21$241
Mar 201707746.772.98$230
Feb 201707450.452.95$218
Jan 2017018449.413.42$629
Dec 201608548.763.72$316
Nov 2016022142.492.64$584
Oct 201607746.193.09$238
Sep 2016170041.553.10$7,064
Aug 20160041.442.92$0
Jul 201609341.622.92$272
Jun 201601145.352.69$30
May 20160242.521.99$4
Apr 201607536.561.99$149
Mar 2016016933.011.79$303
Feb 2016017926.472.06$369
Jan 2016043227.352.36$1,021
Dec 2015010332.362.00$206
Nov 2015093238.792.17$2,020
Oct 20151571,13943.552.43$9,601
Sep 20151471,31142.992.76$9,936
Aug 20150040.162.87$0
Jul 201505248.152.95$153
Jun 20150356.152.88$9
May 20150755.212.96$21
Apr 2015042649.822.71$1,153
Mar 2015038142.892.93$1,118
Feb 2015044044.662.98$1,310
Jan 201509843.433.10$304
Dec 2014024254.693.59$869
Nov 201416358870.464.25$13,985
Oct 2014090778.303.90$3,538
Sep 201416984586.164.05$17,979
Aug 201416891889.394.04$18,722
Jul 201417181096.564.18$19,897
Jun 201417869498.164.74$20,760
May 201418193294.734.73$21,551
Apr 2014098595.944.81$4,737
Mar 20140395.895.06$15
Feb 201404097.406.19$248
Jan 201401,25790.404.86$6,110
Dec 201301691.824.35$70
Nov 2013064288.853.74$2,400
Oct 2013026697.423.78$1,005
Sep 20130262104.113.72$974
Aug 20130383104.253.52$1,349
Jul 2013169979102.523.72$20,966
Jun 201315697094.403.93$18,542
May 2013071894.834.15$2,979
Apr 201316186493.964.28$18,828
Mar 2013094093.623.91$3,678
Feb 201316165691.233.42$16,931
Jan 2013094091.603.42$3,215
Dec 201201,01186.773.42$3,458
Nov 20121741,02686.953.62$18,849
Oct 201201,09989.383.40$3,736
Sep 20121801,00394.672.92$19,968
Aug 201201,02392.662.91$2,975
Jul 201217888385.133.02$17,821
Jun 201201,01779.822.52$2,562
May 20121781,04891.612.49$18,914
Apr 2012166974101.652.00$18,819
Mar 20121761,095105.052.22$20,922
Feb 201201,007101.102.57$2,588
Jan 20121701,09298.092.73$19,661
Dec 201101,00496.873.24$3,253
Nov 20111811,05995.723.31$20,832
Oct 20111681,06784.983.65$18,170
Sep 2011097983.623.99$3,902
Aug 20111671,08783.404.15$18,438
Jul 201101,05494.144.52$4,761
Jun 201118499192.904.64$21,692
May 201118026798.134.40$18,839
Apr 20110448105.964.33$1,941
Mar 201116082096.364.06$18,745
Feb 2011080485.644.18$3,361
Jan 201116891686.504.59$18,735
Dec 201017398585.734.35$19,114
Nov 201001,04280.843.80$3,955
Oct 20101841,08078.103.51$18,160
Sep 20101591,05372.633.98$15,739
Aug 20101611,02373.684.42$16,383
Jul 201018988272.554.74$17,890
Jun 20101501,04670.364.91$15,690
May 201001,63271.124.24$6,912
Apr 20108420981.694.12$7,724
Mar 2010030478.394.39$1,334
Feb 2010031173.585.44$1,693
Jan 2010069274.365.96$4,127
Dec 200901,14271.445.48$6,262
Nov 200901,15474.593.75$4,329
Oct 20091591,22772.544.11$16,577
Sep 20091271,22365.543.06$12,072
Aug 200901,25667.423.22$4,042
Jul 20091651,34161.133.46$14,732
Jun 20091451,29766.163.90$14,645
May 200901,34554.743.93$5,280
Apr 20091411,30546.773.59$11,276
Mar 20091841,32442.144.06$13,128
Feb 20091701,20732.814.63$11,170
Jan 20091701,32635.865.37$13,218
Dec 20081631,30537.105.98$13,847
Nov 20083441,29255.496.86$27,952
Oct 20081651,20375.246.92$20,742
Sep 20081511,120101.767.88$24,188
Aug 20081771,134114.228.48$29,837
Jul 20083231,248131.0811.39$56,553
Jun 20080903131.3313.03$11,768
May 20080371123.1711.57$4,294
Apr 2008141879110.3110.45$24,744
Mar 200801,042101.909.66$10,070
Feb 2008096692.538.77$8,472
Jan 20081821,12790.388.21$25,697
Dec 200701,12788.337.30$8,229
Nov 20071471,03191.677.29$20,993
Oct 200701,20082.856.92$8,306
Sep 20071451,21975.846.24$18,608
Aug 20071871,26869.066.39$21,014
Jul 200701,29070.906.39$8,240
Jun 20071681,28162.007.55$20,086
May 20071721,34258.747.85$20,633
Apr 20072071,31359.617.81$22,588
Mar 20071651,36556.927.30$19,359
Feb 200701,23355.108.22$10,130
Jan 20071761,20450.306.73$16,952
Dec 20061661,38656.656.92$18,993
Nov 20063661,38354.207.62$30,372
Oct 20061461,52654.906.01$17,192
Sep 2006070560.085.04$3,551
Aug 20061491,09468.717.34$18,268
Jul 20061651,35769.376.34$20,053
Jun 20061791,43566.286.38$21,025
May 20061661,49166.016.42$20,537
Apr 20061671,43564.397.36$21,315
Mar 20061791,42856.707.08$20,264
Feb 20061461,20157.597.75$17,717
Jan 200601,39560.598.93$12,462
Dec 20051881,45654.9413.42$29,862
Nov 20053671,38954.6910.59$34,779
Oct 20051481,49758.3413.80$29,287
Sep 200501,38261.4512.08$16,693
Aug 20051471,49161.519.80$23,649
Jul 20051581,56255.697.84$21,051
Jun 200501,53352.337.38$11,315
May 20051651,65745.226.65$18,482
Apr 20051761,70949.207.36$21,238
Mar 20051741,77850.377.15$21,486
Feb 20051621,63545.226.31$17,646
Jan 20053451,88343.166.32$26,795
Dec 20041361,64939.866.75$16,553
Nov 20041941,84045.286.33$20,432
Oct 20041821,95449.706.52$21,776
Sep 20041671,91943.245.28$17,361
Aug 20041612,09542.375.55$18,450
Jul 20041732,18238.286.08$19,898
Jun 20043272,00536.106.43$24,703
May 20041882,34637.486.49$22,283
Apr 20043622,33234.475.86$26,140
Mar 20043372,26534.365.53$24,105
Feb 20043501,65132.455.51$20,454
Jan 20043642,15832.036.30$25,254
Dec 200318071630.266.30$9,959
Nov 20031941,22128.804.60$11,198
Oct 20033651,23628.174.76$16,165
Sep 2003073426.314.75$3,486
Aug 2003061729.765.13$3,165
Jul 200318989629.415.17$10,192
Jun 200319476528.565.98$10,118
May 2003089226.595.97$5,328
Apr 200319484326.675.41$9,732
Mar 2003088331.146.10$5,383
Feb 200319671833.487.93$12,253
Jan 200318981730.315.58$10,289
Dec 2002080826.914.85$3,922
Nov 200219387224.664.14$8,367
Oct 2002082526.464.23$3,489
Sep 200219372027.443.64$7,913
Aug 2002085125.963.16$2,693
Jul 200219273624.583.06$6,973
Jun 200218959123.733.34$6,458
May 2002073724.663.58$2,641
Apr 200219480323.653.51$7,408
Mar 200219583722.003.10$6,887
Feb 2002072918.222.38$1,732
Jan 200219381017.172.38$5,238
Dec 2001067916.932.36$1,605
Nov 200119181218.072.41$5,405
Oct 2001088119.782.53$2,228
Sep 200119485224.262.25$6,625
Aug 200119590324.873.05$7,607
Jul 2001090823.933.20$2,903
Jun 200119586324.563.82$8,089
May 200118888025.524.31$8,588
Apr 2001082624.685.34$4,407
Mar 200119977824.545.38$9,066
Feb 200119372627.755.77$9,543
Jan 2001086127.478.40$7,231
Dec 200019885526.889.12$13,122
Nov 2000083432.215.66$4,719
Oct 200019687931.235.15$10,644
Sep 200020084431.875.19$10,751
Aug 200019097529.644.54$10,059
Jul 2000069328.534.09$2,834
Jun 200019773229.304.40$8,991
May 2000082727.263.68$3,043
Apr 200020381924.513.12$7,528
Mar 200018686328.422.86$7,754
Feb 2000079827.622.73$2,176
Jan 200018585925.272.48$6,806
Dec 199919583124.282.42$6,749
Nov 1999084623.192.43$2,059
Oct 199919390820.982.80$6,595
Sep 199918886521.752.62$6,354
Aug 1999093519.262.88$2,689
Jul 199918990617.892.37$5,531
Jun 199919189715.942.36$5,163
May 1999092515.792.32$2,147
Apr 199918190415.102.21$4,729
Mar 1999096712.471.84$1,778
Feb 19991879409.981.82$3,575
Jan 19991901,09510.381.90$4,053
Dec 199801,0379.201.77$1,839
Nov 1998022310.892.19$487
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 199806312.622.21$139
Apr 199819174213.042.51$4,350
Mar 19981811,08512.802.31$4,823
Feb 1998099413.952.30$2,285
Jan 19981951,09914.702.15$5,235
Dec 19971701,07016.322.41$5,354
Nov 199701,07018.193.09$3,304
Oct 19971851,06419.253.15$6,913
Sep 19971811,18717.742.95$6,718
Aug 199701,18017.862.55$3,015
Jul 19971941,23017.582.25$6,174
Jun 19971941,31417.242.26$6,311
May 199718597118.972.31$5,751
Apr 199701,07917.882.08$2,247
Mar 199718999018.951.94$5,501
Feb 19971941,04120.492.21$6,271
Jan 199711,17023.483.54$4,165

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 2026 — as filed, then multipliedworked
Oil                  175 bbl  × $ 98.93 =    $17,313
Casinghead gas     1,982 Mcf  × $  2.87 =     $5,688

────────────────────────────────────────────────────
Month total                                  $23,001

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. 10/O/7188 is the state's own key, not one this site invented.