MAXTON, O. S.

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 2031District 06Field 88207001OilCasinghead gasSave
Value, all time
$4.6 M
Jan 1993 – Oct 2011
Value, last 12 filed months
$442 k
at the published price for each month
Months reported
226
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
OilDisposition122,554 bbl$4,636,237
Casinghead gasProduction23 Mcf$0
Total$4,636,237

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 (34)

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 33.3397, -95.1623. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles. 1 well has no surveyed location and is left out of it.

33.33911, -95.16226 · centre of 33 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
61.8%
21 of 34 wells
With a plug date
29.4%
10 of 34 wells
Median depth
4,500 ft
17 wells filed one
Completion to plug
10.3 years
median over 7 wells

What the state filed about each well

On the RRC proration schedule
2161.8%
A plug date is filed
1029.4%
BothOn the schedule and plugged. Neither fact cancels the other.
1029.4%
NeitherNo plug date, and not on the schedule.
1338.2%

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, 17 of 34 wells. Median 4,500 ft, with the middle half between 4,428 and 4,529 ft; the shallowest is 4,285 ft and the deepest 4,700 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
10s

Last completion by decade, 14 of 34 wells, Jun 1961 – May 2015. 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 1961 – May 2015
14 of 34 wells; 20 filed none
Plug dates filed
Jun 1979 – Mar 2021
10 of 34 wells; 24 filed none

Last completion to plug: a median of 10.3 years across the 7 wells that filed both dates, with the middle half between 4.2 years and 27.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

34 wells

42-159002383Yes
42-159002394Yes
42-1590024112Yes
42-1590024213Yes
42-1590024411Yes
42-1590024514Yes
42-1590024623Yes
42-1590024924,285 ftSep 1993Yes
42-1590025515Yes
42-15900257174,403 ftAug 2007Yes
42-1590025919Yes
42-15900260204,472 ftJun 1979Yes
42-1590061925Yes
42-1590024322
42-1590024724
42-159002481
42-159002528
42-159002539
42-1590025410
42-1590025818
42-15900261214,506 ftMay 2015Sep 2015Yes
42-15930372324,523 ftJul 2005Oct 2005Yes
42-15930195314,529 ftJul 1997Nov 2007Yes
42-15930399334,600 ftAug 1991Mar 2012Yes
42-15930401354,604 ftJan 1988
42-1590025164,300 ftJan 1986Mar 2021Yes
42-15930402344,600 ftDec 1985
42-15930398364,700 ftOct 1985Sep 1993Yes
42-15900256164,428 ftOct 1983Yes
42-15900645304,510 ftDec 1968
42-15900632284,500 ftJun 1968
42-15900630274,500 ftMay 1968
42-15900623264,500 ftApr 1968
42-1590025054,314 ftJun 1961Sep 1995Yes

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 (226)

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

226 months

Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 2011744092.904.64$69,118
May 2011812098.134.40$79,682
Apr 20112800105.964.33$29,669
Mar 2011458096.364.06$44,133
Feb 2011532085.644.18$45,560
Jan 2011806086.504.59$69,719
Dec 2010619085.734.35$53,067
Nov 2010632080.843.80$51,091
Oct 2010895078.103.51$69,900
Sep 20101,179072.633.98$85,631
Aug 2010934073.684.42$68,817
Jul 20101,187072.554.74$86,117
Jun 20101,036070.364.91$72,893
May 20101,033071.124.24$73,467
Apr 20101,207081.694.12$98,600
Mar 2010990078.394.39$77,606
Feb 201072073.585.44$5,298
Jan 2010560074.365.96$41,642
Dec 2009533071.445.48$38,078
Nov 2009220074.593.75$16,410
Oct 2009369072.544.11$26,767
Sep 2009506065.543.06$33,163
Aug 2009692067.423.22$46,655
Jul 2009473061.133.46$28,914
Jun 2009534066.163.90$35,329
May 2009150054.743.93$8,211
Apr 2009253046.773.59$11,833
Mar 2009318042.144.06$13,401
Feb 2009245032.814.63$8,038
Jan 2009232035.865.37$8,320
Dec 2008413037.105.98$15,322
Nov 2008441055.496.86$24,471
Oct 2008112075.246.92$8,427
Sep 20082080101.767.88$21,166
Aug 20082720114.228.48$31,068
Jul 20084170131.0811.39$54,660
Jun 20085180131.3313.03$68,029
May 20083920123.1711.57$48,283
Apr 20083650110.3110.45$40,263
Mar 20084100101.909.66$41,779
Feb 2008399092.538.77$36,919
Jan 2008446090.388.21$40,309
Dec 2007462088.337.30$40,808
Nov 2007446091.677.29$40,885
Oct 2007512082.856.92$42,419
Sep 2007430075.846.24$32,611
Aug 2007578069.066.39$39,917
Jul 2007504070.906.39$35,734
Jun 2007278062.007.55$17,236
May 2007444058.747.85$26,081
Apr 2007360059.617.81$21,460
Mar 2007507056.927.30$28,858
Feb 2007410055.108.22$22,591
Jan 2007447050.306.73$22,484
Dec 2006470056.656.92$26,626
Nov 2006533054.207.62$28,889
Oct 2006571054.906.01$31,348
Sep 2006616060.085.04$37,009
Aug 2006659068.717.34$45,280
Jul 2006504069.376.34$34,962
Jun 2006523066.286.38$34,664
May 2006583066.016.42$38,484
Apr 2006472064.397.36$30,392
Mar 2006524056.707.08$29,711
Feb 2006327057.597.75$18,832
Jan 2006463060.598.93$28,053
Dec 2005427054.9413.42$23,459
Nov 2005516054.6910.59$28,220
Oct 2005567058.3413.80$33,079
Sep 2005577061.4512.08$35,457
Aug 2005606061.519.80$37,275
Jul 2005541055.697.84$30,128
Jun 2005596052.337.38$31,189
May 2005568045.226.65$25,685
Apr 2005585049.207.36$28,782
Mar 2005686050.377.15$34,554
Feb 2005396045.226.31$17,907
Jan 2005558043.166.32$24,083
Dec 2004487039.866.75$19,412
Nov 2004638045.286.33$28,889
Oct 2004743049.706.52$36,927
Sep 2004798043.245.28$34,506
Aug 2004446042.375.55$18,897
Jul 2004467038.286.08$17,877
Jun 2004467036.106.43$16,859
May 2004372037.486.49$13,943
Apr 2004629034.475.86$21,682
Mar 2004699034.365.53$24,018
Feb 2004625032.455.51$20,281
Jan 2004520032.036.30$16,656
Dec 2003511030.266.30$15,463
Nov 2003448028.804.60$12,902
Oct 2003484028.174.76$13,634
Sep 2003409026.314.75$10,761
Aug 2003544029.765.13$16,189
Jul 2003564029.415.17$16,587
Jun 2003567028.565.98$16,194
May 2003481026.595.97$12,790
Apr 2003519026.675.41$13,842
Mar 2003593031.146.10$18,466
Feb 2003529033.487.93$17,711
Jan 2003605030.315.58$18,338
Dec 2002520026.914.85$13,993
Nov 2002589024.664.14$14,525
Oct 2002582026.464.23$15,400
Sep 2002670027.443.64$18,385
Aug 20021,004025.963.16$26,064
Jul 2002923024.583.06$22,687
Jun 2002585023.733.34$13,882
May 2002846024.663.58$20,862
Apr 2002807023.653.51$19,086
Mar 20021,129022.003.10$24,838
Feb 20021,203018.222.38$21,919
Jan 20021,598017.172.38$27,438
Dec 2001594016.932.36$10,056
Nov 2001843018.072.41$15,233
Oct 20011,102019.782.53$21,798
Sep 2001506024.262.25$12,276
Aug 2001378024.873.05$9,401
Jul 2001339023.933.20$8,112
Jun 2001169024.563.82$4,151
May 2001329025.524.31$8,396
Apr 2001207024.685.34$5,109
Mar 200193024.545.38$2,282
Feb 200180027.755.77$2,220
Jan 2001115027.478.40$3,159
Dec 200069026.889.12$1,855
Nov 2000187032.215.66$6,023
Oct 2000170031.235.15$5,309
Sep 2000134031.875.19$4,271
Aug 2000173029.644.54$5,128
Jul 2000145028.534.09$4,137
Jun 2000271029.304.40$7,940
May 2000168027.263.68$4,580
Apr 2000210024.513.12$5,147
Mar 2000185028.422.86$5,258
Feb 2000170027.622.73$4,695
Jan 2000304025.272.48$7,682
Dec 1999203024.282.42$4,929
Nov 1999106023.192.43$2,458
Oct 1999177020.982.80$3,713
Sep 1999128021.752.62$2,784
Aug 1999256019.262.88$4,931
Jul 1999228017.892.37$4,079
Jun 1999241015.942.36$3,842
May 1999204015.792.32$3,221
Apr 1999211015.102.21$3,186
Mar 1999173012.471.84$2,157
Feb 199918509.981.82$1,846
Jan 1999104010.381.90$1,080
Dec 199815809.201.77$1,454
Nov 1998232010.892.19$2,526
Oct 1998329012.421.97$4,086
Sep 1998491012.592.08$6,182
Aug 1998397011.301.91$4,486
Jul 1998436011.742.24$5,119
Jun 1998504011.242.24$5,665
May 1998482012.622.21$6,083
Apr 1998323013.042.51$4,212
Mar 1998336012.802.31$4,301
Feb 1998264013.952.30$3,683
Jan 1998435014.702.15$6,395
Dec 1997402016.322.41$6,561
Nov 1997563018.193.09$10,241
Oct 1997447019.253.15$8,605
Sep 1997721017.742.95$12,791
Aug 1997612017.862.55$10,930
Jul 1997215017.582.25$3,780
Jun 1997494017.242.26$8,517
May 1997502018.972.31$9,523
Apr 1997459017.882.08$8,207
Mar 1997473018.951.94$8,963
Feb 1997485020.492.21$9,938
Jan 1997386023.483.54$9,063
Dec 1996483023.32$11,264
Nov 1996330021.97$7,250
Oct 1996392023.31$9,138
Sep 1996441022.22$9,799
Aug 1996627020.26$12,703
Jul 1996885019.55$17,302
Jun 1996715018.73$13,392
May 1996674019.43$13,096
Apr 1996718021.51$15,444
Mar 1996776019.38$15,039
Feb 1996624016.98$10,596
Jan 1996654017.07$11,164
Dec 1995511017.19$8,784
Nov 1995472016.00$7,552
Oct 1995770015.43$11,881
Sep 1995768016.18$12,426
Aug 1995757015.92$12,051
Jul 1995720015.24$10,973
Jun 19951,064016.41$17,460
May 1995751017.56$13,188
Apr 1995803017.73$14,237
Mar 1995859016.44$14,122
Feb 1995725016.58$12,021
Jan 1995865015.92$13,771
Dec 1994911015.03$13,692
Nov 1994898115.90$14,278
Oct 1994875115.58$13,633
Sep 1994975115.29$14,908
Aug 19941,055116.13$17,017
Jul 19941,091117.56$19,158
Jun 1994835117.09$14,270
May 1994618115.88$9,814
Apr 1994501114.14$7,084
Mar 1994637112.46$7,937
Feb 1994530112.50$6,625
Jan 1994682112.66$8,634
Dec 1993669112.33$8,249
Nov 1993823114.49$11,925
Oct 1993753115.85$11,935
Sep 1993881115.03$13,241
Aug 19931,225115.66$19,184
Jul 19931,042115.46$16,109
Jun 19931,184116.79$19,879
May 19931,217117.68$21,517
Apr 19931,048118.05$18,916
Mar 19931,600118.14$29,024
Feb 1993809117.90$14,481
Jan 19931,267116.93$21,450

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.

Jun 2011 — as filed, then multipliedworked
Oil                  744 bbl  × $ 92.90 =    $69,118
Casinghead gas         0 Mcf  × $  4.64 =         $0

────────────────────────────────────────────────────
Month total                                  $69,118

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/2031 is the state's own key, not one this site invented.