BLALACK ET. AL. UNIT

Operated by SAGE ENERGY COMPANY (P-5 743215) in the PEARSALL (AUSTIN CHALK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13567District 01Field 69981125OilCasinghead gasSave
Value, all time
$3.6 M
Jan 1993 – Jan 2019
Value, last 12 filed months
$26 k
at the published price for each month
Months reported
313
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition108,535 bbl$3,501,549
Casinghead gasProduction68,458 Mcf$50,212
Total$3,551,761

54,221 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 (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 28.6740, -99.5672. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.67402, -99.56722 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
9,540 ft
1 wells filed one
Completion to plug
26.8 years
median over 1 wells

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 9,540 ft.

Completions filed
Jan 1992
1 of 1 wells
Plug dates filed
Oct 2018
1 of 1 wells

Last completion to plug: a median of 26.8 years across the 1 well that filed both dates, with the middle half between 26.8 years and 26.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-5073242819,540 ftJan 1992Oct 2018Yes

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 (313)

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

313 months

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 201865165.382.90$4,253
Apr 20181621663.842.90$10,388
Mar 201802161.222.79$59
Feb 20181892061.782.77$11,732
Jan 20181642662.874.01$10,415
Dec 201702957.272.92$85
Nov 20171703055.423.12$9,515
Oct 201703149.292.98$92
Sep 201713047.523.09$140
Aug 20171882945.373.00$8,617
Jul 201721943.873.09$146
Jun 20171781542.493.09$7,610
May 201702045.373.26$65
Apr 20172011947.933.21$9,695
Mar 20171672246.772.98$7,876
Feb 201761950.452.95$359
Jan 20171882449.413.42$9,371
Dec 201621948.763.72$168
Nov 20161762542.492.64$7,544
Oct 201612846.193.09$133
Sep 20161722541.553.10$7,224
Aug 201631841.442.92$177
Jul 20161782841.622.92$7,490
Jun 20161822645.352.69$8,324
May 201652242.521.99$256
Apr 20161661936.561.99$6,107
Mar 201602233.011.79$39
Feb 20161632326.472.06$4,362
Jan 201602327.352.36$54
Dec 20151622732.362.00$5,296
Nov 20151691538.792.17$6,588
Oct 20151632243.552.43$7,152
Sep 20151652842.992.76$7,171
Aug 201583140.162.87$410
Jul 20153273148.152.95$15,836
Jun 20151682156.152.88$9,494
May 201501255.212.96$35
Apr 201501049.822.71$27
Mar 20151771842.892.93$7,644
Feb 201512844.662.98$128
Jan 20151572043.433.10$6,881
Dec 20143413054.693.59$18,757
Nov 201401770.464.25$72
Oct 20143552878.303.90$27,906
Sep 20141681886.164.05$14,548
Aug 201422489.394.04$276
Jul 20141833096.564.18$17,796
Jun 201402698.164.74$123
May 20141762994.734.73$16,810
Apr 20141722395.944.81$16,612
Mar 20141793195.895.06$17,321
Feb 201402297.406.19$136
Jan 20141592790.404.86$14,505
Dec 20131743191.824.35$16,112
Nov 20131782188.853.74$15,894
Oct 201301597.423.78$57
Sep 201317725104.113.72$18,520
Aug 201317930104.253.52$18,766
Jul 201317431102.523.72$17,954
Jun 20131783094.403.93$16,921
May 20131853194.834.15$17,672
Apr 20131773093.964.28$16,759
Mar 20131732693.623.91$16,298
Feb 20136562891.233.42$59,943
Jan 20133432991.603.42$31,518
Dec 20121,0622586.773.42$92,235
Nov 20121832986.953.62$16,017
Oct 201282889.383.40$810
Sep 20121871994.672.92$17,759
Aug 201251692.662.91$510
Jul 20121872085.133.02$15,980
Jun 201221479.822.52$195
May 20121792591.612.49$16,460
Apr 201218826101.652.00$19,162
Mar 201237331105.052.22$39,253
Feb 201238129101.102.57$38,594
Jan 20123822998.092.73$37,550
Dec 20111851896.873.24$17,979
Nov 201101595.723.31$50
Oct 20111912984.983.65$16,337
Sep 20111942683.623.99$16,326
Aug 201122783.404.15$279
Jul 20111922994.144.52$18,206
Jun 201142092.904.64$464
May 20111932598.134.40$19,049
Apr 20112427105.964.33$2,660
Mar 20111952496.364.06$18,888
Feb 20111952885.644.18$16,817
Jan 20111842886.504.59$16,044
Dec 20103723085.734.35$32,022
Nov 201092480.843.80$819
Oct 2010163178.103.51$1,358
Sep 201011472.633.98$128
Aug 20101973173.684.42$14,652
Jul 20101991372.554.74$14,499
Jun 20102062870.364.91$14,632
May 20106971.124.24$465
Apr 201031781.694.12$315
Mar 20102082078.394.39$16,393
Feb 201091673.585.44$749
Jan 20102002874.365.96$15,039
Dec 20092042471.445.48$14,705
Nov 200942574.593.75$392
Oct 20091912872.544.11$13,970
Sep 200982265.543.06$592
Aug 20091843167.423.22$12,505
Jul 20091973061.133.46$12,147
Jun 200983066.163.90$646
May 20091862854.743.93$10,292
Apr 20091912746.773.59$9,030
Mar 20091992842.144.06$8,500
Feb 200932832.814.63$228
Jan 20091892935.865.37$6,933
Dec 20082003137.105.98$7,605
Nov 20082033055.496.86$11,470
Oct 20083863175.246.92$29,257
Sep 200820725101.767.88$21,261
Aug 200819622114.228.48$22,574
Jul 200838428131.0811.39$50,654
Jun 200857028131.3313.03$75,223
May 200857631123.1711.57$71,305
Apr 200819130110.3110.45$21,383
Mar 200820831101.909.66$21,495
Feb 20081982992.538.77$18,575
Jan 20082043190.388.21$18,692
Dec 20071963188.337.30$17,539
Nov 20072052991.677.29$19,004
Oct 2007443182.856.92$3,860
Sep 20072142775.846.24$16,398
Aug 20071992769.066.39$13,915
Jul 2007112270.906.39$920
Jun 200772162.007.55$593
May 20071992558.747.85$11,885
Apr 200782759.617.81$688
Mar 20071992956.927.30$11,539
Feb 2007152855.108.22$1,057
Jan 20071952550.306.73$9,977
Dec 200663156.656.92$554
Nov 200632754.207.62$368
Oct 20061793154.906.01$10,014
Sep 200612060.085.04$161
Aug 20061922168.717.34$13,346
Jul 200653169.376.34$543
Jun 20061933066.286.38$12,984
May 2006103166.016.42$859
Apr 20062073064.397.36$13,550
Mar 20063993156.707.08$22,843
Feb 20061992857.597.75$11,677
Jan 20062153160.598.93$13,304
Dec 20051853054.9413.42$10,566
Nov 200533054.6910.59$482
Oct 200501958.3413.80$262
Sep 2005172161.4512.08$10,581
Aug 2005113061.519.80$971
Jul 20051843155.697.84$10,490
Jun 20052013052.337.38$10,740
May 2005223145.226.65$1,201
Apr 20052063049.207.36$10,356
Mar 20052003150.377.15$10,296
Feb 20052182845.226.31$10,035
Jan 20052043143.166.32$9,001
Dec 2004313139.866.75$1,445
Nov 20042373045.286.33$10,921
Oct 20045743149.706.52$28,730
Sep 20042153043.245.28$9,455
Aug 20042173142.375.55$9,366
Jul 20043903138.286.08$15,118
Jun 20041591836.106.43$5,856
May 20041903137.486.49$7,323
Apr 20041502834.475.86$5,335
Mar 20041763134.365.53$6,219
Feb 20041672932.455.51$5,579
Jan 20042063132.036.30$6,793
Dec 20033682730.266.30$11,306
Nov 20031802828.804.60$5,313
Oct 20031793128.174.76$5,190
Sep 20031943026.314.75$5,247
Aug 20033553129.765.13$10,724
Jul 20033912529.415.17$11,629
Jun 20033433028.565.98$9,976
May 20036903126.595.97$18,532
Apr 20031842726.675.41$5,053
Mar 20033733131.146.10$11,804
Feb 20033462833.487.93$11,806
Jan 20035573130.315.58$17,056
Dec 20027113026.914.85$19,279
Nov 20021,3713024.664.14$33,933
Oct 20026852926.464.23$18,248
Sep 20026781727.443.64$18,666
Aug 20021,0003125.963.16$26,058
Jul 20026762824.583.06$16,702
Jun 20021,4205023.733.34$33,864
May 20021,3644624.663.58$33,801
Apr 200267821723.653.51$16,797
Mar 200271517022.003.10$16,257
Feb 200251319618.222.38$9,812
Jan 200236318617.172.38$6,675
Dec 20011864216.932.36$3,248
Nov 20011804118.072.41$3,351
Oct 20011975319.782.53$4,031
Sep 20011797224.262.25$4,505
Aug 200118810424.873.05$4,993
Jul 20011828823.933.20$4,637
Jun 20011767924.563.82$4,625
May 20011697625.524.31$4,640
Apr 20011713624.685.34$4,412
Mar 200163124.545.38$314
Feb 200172027.755.77$1,998
Jan 20011856927.478.40$5,661
Dec 200018026.889.12$484
Nov 2000134032.215.66$4,316
Oct 2000161031.235.15$5,028
Sep 20005416231.875.19$2,561
Aug 20000029.644.54$0
Jul 200025028.534.09$713
Jun 20001095929.304.40$3,453
May 20001737727.263.68$4,999
Apr 200017011124.513.12$4,513
Mar 200018913528.422.86$5,757
Feb 200019612527.622.73$5,754
Jan 200015910025.272.48$4,266
Dec 1999504924.282.42$1,333
Nov 19991358323.192.43$3,333
Oct 19991694020.982.80$3,658
Sep 199919719721.752.62$4,801
Aug 199916022319.262.88$3,723
Jul 199920019517.892.37$4,041
Jun 199917514415.942.36$3,130
May 199920615615.792.32$3,615
Apr 199916015915.102.21$2,767
Mar 199921613712.471.84$2,945
Feb 199920409.981.82$2,036
Jan 19992548510.381.90$2,798
Dec 19983321089.201.77$3,246
Nov 1998242210.892.19$309
Oct 199834012.421.97$422
Sep 19982277812.592.08$3,020
Aug 199824115811.301.91$3,025
Jul 199840118811.742.24$5,128
Jun 199829815811.242.24$3,703
May 199835623112.622.21$5,002
Apr 199836422713.042.51$5,315
Mar 199846622912.802.31$6,494
Feb 199838321113.952.30$5,828
Jan 199837523014.702.15$6,008
Dec 199750217716.322.41$8,619
Nov 199774736318.193.09$14,709
Oct 199761032019.253.15$12,750
Sep 19978616617.742.95$2,016
Aug 199782817.862.55$214
Jul 19971879217.582.25$3,494
Jun 199726110617.242.26$4,739
May 199738133718.972.31$8,006
Apr 199745145417.882.08$9,009
Mar 199761749318.951.94$12,648
Feb 199765653220.492.21$14,615
Jan 199782461423.483.54$21,521
Dec 19961,02167323.32$23,810
Nov 19961,07981821.97$23,706
Oct 199665727723.31$15,315
Sep 199633211322.22$7,377
Aug 199633427820.26$6,767
Jul 199648244819.55$9,423
Jun 199658939318.73$11,032
May 199654348919.43$10,550
Apr 199670846621.51$15,229
Mar 199670456019.38$13,644
Feb 199657646816.98$9,780
Jan 199665353117.07$11,147
Dec 199574243917.19$12,755
Nov 199579155916.00$12,656
Oct 199588756315.43$13,686
Sep 199574561916.18$12,054
Aug 199567649815.92$10,762
Jul 199579755615.24$12,146
Jun 199577156016.41$12,652
May 199589063117.56$15,628
Apr 19951,07570317.73$19,060
Mar 19951,08072116.44$17,755
Feb 199587169516.58$14,441
Jan 19951,14083415.92$18,149
Dec 199490483715.03$13,587
Nov 199476977615.90$12,227
Oct 199476388215.58$11,888
Sep 199499085715.29$15,137
Aug 199494292716.13$15,194
Jul 19941,0361,14717.56$18,192
Jun 19948481,06617.09$14,492
May 19948551,05415.88$13,577
Apr 19948911,03714.14$12,599
Mar 19949951,10912.46$12,398
Feb 19948881,03512.50$11,100
Jan 19949541,10312.66$12,078
Dec 19939991,14812.33$12,318
Nov 19931,0541,12714.49$15,272
Oct 19931,3901,44315.85$22,032
Sep 19931,3511,42215.03$20,306
Aug 19931,6601,89215.66$25,996
Jul 19932,0142,22015.46$31,136
Jun 19932,0112,75416.79$33,765
May 19932,3682,84917.68$41,866
Apr 19932,4083,38018.05$43,464
Mar 19932,7633,75118.14$50,121
Feb 19932,5433,46117.90$45,520
Jan 19933,2434,05216.93$54,904

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 2018 — as filed, then multipliedworked
Oil                   65 bbl  × $ 65.38 =     $4,250
Casinghead gas         1 Mcf  × $  2.90 =         $3

────────────────────────────────────────────────────
Month total                                   $4,253

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. 01/O/13567 is the state's own key, not one this site invented.