BLACKBURN, LUCY

Operated by EXXON MOBIL CORPORATION (P-5 257128) in the TALCO field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 1659District 06Field 88207001OilCasinghead gasSave
Value, all time
$16.4 M
Jan 1993 – Jun 2012
Value, last 12 filed months
$1.4 M
at the published price for each month
Months reported
234
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
OilDisposition424,644 bbl$16,422,417
Casinghead gasProduction23 Mcf$0
Total$16,422,417

23 Mcf of this lease's gas, across 23 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 (16)

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 33.3516, -95.0504. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

33.35192, -95.04866 · 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
68.8%
11 of 16 wells
With a plug date
68.8%
11 of 16 wells
Median depth
4,384 ft
14 wells filed one
Completion to plug
25.4 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
1168.8%
A plug date is filed
1168.8%
BothOn the schedule and plugged. Neither fact cancels the other.
1168.8%
NeitherNo plug date, and not on the schedule.
531.3%

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

0k
2k
4k
6k
8k
10k
12k
15k
20k+

Total depth in feet, 14 of 16 wells. Median 4,384 ft, with the middle half between 4,322 and 4,550 ft; the shallowest is 4,291 ft and the deepest 4,800 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

60s
70s
80s
90s
00s

Last completion by decade, 6 of 16 wells, Jun 1967 – Jul 2007. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jun 1967 – Jul 2007
6 of 16 wells; 10 filed none
Plug dates filed
Oct 1973 – Dec 2021
11 of 16 wells; 5 filed none

Last completion to plug: a median of 25.4 years across the 3 wells that filed both dates, with the middle half between 16.0 years and 33.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

16 wells

42-4490051624,550 ftOct 1973Yes
42-4490051844,392 ftMar 1984Yes
42-4490052064,322 ftOct 1995Yes
42-4490052174,291 ftDec 2021Yes
42-4490052284,294 ftSep 1975Yes
42-44900524104,323 ftOct 1995Yes
42-44900525114,314 ftJun 1995Yes
42-44900527134,322 ftFeb 2005Yes
42-449005173
42-449802731
42-44930267164,800 ftJul 2007
42-449200122 S4,550 ftMay 1988Nov 1994Yes
42-4490051954,375 ftAug 1985
42-44930406174,450 ftAug 1984
42-44930268154,800 ftDec 1980May 2006Yes
42-44920011144,550 ftJun 1967Jan 2009Yes

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 (234)

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

234 months

Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20122,781098.092.73$272,788
Dec 20112,193096.873.24$212,436
Nov 20112,096095.723.31$200,629
Oct 20112,308084.983.65$196,134
Sep 20111,399083.623.99$116,984
Aug 20112,374083.404.15$197,992
Jul 20112,061094.144.52$194,023
Jun 20112,158092.904.64$200,478
May 20112,390098.134.40$234,531
Apr 20112,4460105.964.33$259,178
Mar 20112,409096.364.06$232,131
Feb 20112,156085.644.18$184,640
Jan 20111,584086.504.59$137,016
Dec 20102,641085.734.35$226,413
Nov 20102,455080.843.80$198,462
Oct 20102,221078.103.51$173,460
Sep 20101,879072.633.98$136,472
Aug 20102,264073.684.42$166,812
Jul 20102,447072.554.74$177,530
Jun 20101,952070.364.91$137,343
May 20101,820071.124.24$129,438
Apr 20101,401081.694.12$114,448
Mar 20101,565078.394.39$122,680
Feb 20101,046073.585.44$76,965
Jan 20101,146074.365.96$85,217
Dec 20091,236071.445.48$88,300
Nov 20091,415074.593.75$105,545
Oct 20091,568072.544.11$113,743
Sep 20091,335065.543.06$87,496
Aug 20091,381067.423.22$93,107
Jul 20091,360061.133.46$83,137
Jun 20091,089066.163.90$72,048
May 20091,546054.743.93$84,628
Apr 20091,537046.773.59$71,885
Mar 20091,392042.144.06$58,659
Feb 20091,313032.814.63$43,080
Jan 20091,431035.865.37$51,316
Dec 20081,018037.105.98$37,768
Nov 20081,241055.496.86$68,863
Oct 20081,496075.246.92$112,559
Sep 20081,4020101.767.88$142,668
Aug 20081,6040114.228.48$183,209
Jul 20081,4660131.0811.39$192,163
Jun 20081,3290131.3313.03$174,538
May 20081,5250123.1711.57$187,834
Apr 20081,1690110.3110.45$128,952
Mar 20081,5220101.909.66$155,092
Feb 20081,613092.538.77$149,251
Jan 20081,676090.388.21$151,477
Dec 20071,645088.337.30$145,303
Nov 20071,278091.677.29$117,154
Oct 20071,777082.856.92$147,224
Sep 20071,733075.846.24$131,431
Aug 20071,411069.066.39$97,444
Jul 20071,670070.906.39$118,403
Jun 20071,732062.007.55$107,384
May 20071,873058.747.85$110,020
Apr 20071,645059.617.81$98,058
Mar 20071,886056.927.30$107,351
Feb 20071,616055.108.22$89,042
Jan 20071,758050.306.73$88,427
Dec 20061,767056.656.92$100,101
Nov 20061,454054.207.62$78,807
Oct 20061,486054.906.01$81,581
Sep 20061,802060.085.04$108,264
Aug 20061,893068.717.34$130,068
Jul 20061,709069.376.34$118,553
Jun 20061,751066.286.38$116,056
May 20061,233066.016.42$81,390
Apr 20061,625064.397.36$104,634
Mar 20061,919056.707.08$108,807
Feb 20061,714057.597.75$98,709
Jan 20061,759060.598.93$106,578
Dec 20051,779054.9413.42$97,738
Nov 20051,587054.6910.59$86,793
Oct 20051,044058.3413.80$60,907
Sep 20051,931061.4512.08$118,660
Aug 20051,813061.519.80$111,518
Jul 20051,644055.697.84$91,554
Jun 20051,628052.337.38$85,193
May 20051,651045.226.65$74,658
Apr 20051,619049.207.36$79,655
Mar 20051,689050.377.15$85,075
Feb 20051,528045.226.31$69,096
Jan 20051,691043.166.32$72,984
Dec 20041,595039.866.75$63,577
Nov 20041,687045.286.33$76,387
Oct 20041,561049.706.52$77,582
Sep 20041,446043.245.28$62,525
Aug 20041,658042.375.55$70,249
Jul 20041,800038.286.08$68,904
Jun 20041,912036.106.43$69,023
May 20042,162037.486.49$81,032
Apr 20041,770034.475.86$61,012
Mar 20041,766034.365.53$60,680
Feb 20041,763032.455.51$57,209
Jan 20041,797032.036.30$57,558
Dec 20031,873030.266.30$56,677
Nov 20031,686028.804.60$48,557
Oct 20031,807028.174.76$50,903
Sep 20031,690026.314.75$44,464
Aug 20031,829029.765.13$54,431
Jul 20031,859029.415.17$54,673
Jun 20031,760028.565.98$50,266
May 20031,932026.595.97$51,372
Apr 20031,887026.675.41$50,326
Mar 20031,831031.146.10$57,017
Feb 20032,000033.487.93$66,960
Jan 20031,922030.315.58$58,256
Dec 20021,382026.914.85$37,190
Nov 20021,758024.664.14$43,352
Oct 20021,561026.464.23$41,304
Sep 20022,002027.443.64$54,935
Aug 20021,954025.963.16$50,726
Jul 20021,840024.583.06$45,227
Jun 20022,077023.733.34$49,287
May 20022,056024.663.58$50,701
Apr 20021,851023.653.51$43,776
Mar 20021,817022.003.10$39,974
Feb 20021,610018.222.38$29,334
Jan 20021,471017.172.38$25,257
Dec 20011,284016.932.36$21,738
Nov 20012,032018.072.41$36,718
Oct 20012,335019.782.53$46,186
Sep 20012,026024.262.25$49,151
Aug 20011,153024.873.05$28,675
Jul 20011,629023.933.20$38,982
Jun 2001866024.563.82$21,269
May 20011,414025.524.31$36,085
Apr 2001723024.685.34$17,844
Mar 20011,016024.545.38$24,933
Feb 2001991027.755.77$27,500
Jan 20011,487027.478.40$40,848
Dec 20001,018026.889.12$27,364
Nov 20001,661032.215.66$53,501
Oct 20001,007031.235.15$31,449
Sep 2000669031.875.19$21,321
Aug 20001,109029.644.54$32,871
Jul 20001,015028.534.09$28,958
Jun 20001,851029.304.40$54,234
May 2000828027.263.68$22,571
Apr 20001,334024.513.12$32,696
Mar 20001,389028.422.86$39,475
Feb 20001,154027.622.73$31,873
Jan 20001,679025.272.48$42,428
Dec 19992,333024.282.42$56,645
Nov 1999928023.192.43$21,520
Oct 19991,301020.982.80$27,295
Sep 1999865021.752.62$18,814
Aug 19991,405019.262.88$27,060
Jul 19991,923017.892.37$34,402
Jun 19991,037015.942.36$16,530
May 19992,379015.792.32$37,564
Apr 19991,860015.102.21$28,086
Mar 19991,822012.471.84$22,720
Feb 19991,57109.981.82$15,679
Jan 19991,611010.381.90$16,722
Dec 19981,80409.201.77$16,597
Nov 19981,825010.892.19$19,874
Oct 19981,872012.421.97$23,250
Sep 19981,627012.592.08$20,484
Aug 19981,855011.301.91$20,962
Jul 19981,793011.742.24$21,050
Jun 19981,997011.242.24$22,446
May 19982,015012.622.21$25,429
Apr 19981,761013.042.51$22,963
Mar 19981,882012.802.31$24,090
Feb 19981,688013.952.30$23,548
Jan 19981,199014.702.15$17,625
Dec 19971,976016.322.41$32,248
Nov 19971,973018.193.09$35,889
Oct 19971,789019.253.15$34,438
Sep 19971,798017.742.95$31,897
Aug 19971,784017.862.55$31,862
Jul 19971,584017.582.25$27,847
Jun 19972,136017.242.26$36,825
May 19971,984018.972.31$37,636
Apr 19971,493017.882.08$26,695
Mar 19971,779018.951.94$33,712
Feb 19971,557020.492.21$31,903
Jan 19972,026023.483.54$47,570
Dec 19962,120023.32$49,438
Nov 19961,216021.97$26,716
Oct 19962,155023.31$50,233
Sep 19962,121022.22$47,129
Aug 1996767020.26$15,539
Jul 19961,592019.55$31,124
Jun 19961,617018.73$30,286
May 19962,032019.43$39,482
Apr 19961,427021.51$30,695
Mar 1996855019.38$16,570
Feb 19962,171016.98$36,864
Jan 19962,118017.07$36,154
Dec 19952,621017.19$45,055
Nov 19951,912016.00$30,592
Oct 19951,945015.43$30,011
Sep 19952,069016.18$33,476
Aug 19952,201015.92$35,040
Jul 19952,249015.24$34,275
Jun 19952,506016.41$41,123
May 19952,884017.56$50,643
Apr 19952,435017.73$43,173
Mar 19952,852016.44$46,887
Feb 19952,632016.58$43,639
Jan 19952,768015.92$44,067
Dec 19942,870015.03$43,136
Nov 19942,721115.90$43,264
Oct 19942,732115.58$42,565
Sep 19942,875115.29$43,959
Aug 19942,448116.13$39,486
Jul 19942,910117.56$51,100
Jun 19942,472117.09$42,246
May 19942,454115.88$38,970
Apr 19942,778114.14$39,281
Mar 19942,819112.46$35,125
Feb 19943,062112.50$38,275
Jan 19943,763112.66$47,640
Dec 19933,543112.33$43,685
Nov 19933,270114.49$47,382
Oct 19933,928115.85$62,259
Sep 19932,523115.03$37,921
Aug 19933,225115.66$50,504
Jul 19933,259115.46$50,384
Jun 19933,097116.79$51,999
May 19933,330117.68$58,874
Apr 19933,196118.05$57,688
Mar 19933,249118.14$58,937
Feb 19932,900117.90$51,910
Jan 19933,085116.93$52,229

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.

Jan 2012 — as filed, then multipliedworked
Oil                2,781 bbl  × $ 98.09 =   $272,788
Casinghead gas         0 Mcf  × $  2.73 =         $0

────────────────────────────────────────────────────
Month total                                 $272,788

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. 06/O/1659 is the state's own key, not one this site invented.