KING RANCH WEST BORREGOS

Operated by EXXON MOBIL CORPORATION (P-5 257128) in the ELPAR (F-07, E) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8241District 04Field 28694300NGPA filingOilCasinghead gasSaveExport
Value, all time
$2.9 M
Jan 1993 – Feb 2012
Value, last 12 filed months
$0
at the published price for each month
Months reported
230
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 7 leases and 45 wells, and the rule below applies to all of them.

Discovered
1973-08-27
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 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 1976-04-05.

The Commission's schedule remark for this field reads: FIELD RULES CORRECTED 3/13/95.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition107,129 bbl$1,845,606
Casinghead gasProduction2,466,454 Mcf$1,028,856
Total$2,874,463

2,054,671 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 (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 27.5816, -98.0766. A lease has no coordinate of its own — that point is the mean of its wells, and they span 2.5 miles. 2 wells have no surveyed location and are left out of it.

27.58172, -98.08195 · centre of 32 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%
34 of 34 wells
With a plug date
97.1%
33 of 34 wells
Median depth
5,225 ft
33 wells filed one
Completion to plug
17.7 years
median over 29 wells

What the state filed about each well

On the RRC proration schedule
34100.0%
A plug date is filed
3397.1%
BothOn the schedule and plugged. Neither fact cancels the other.
3397.1%
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

Total depth in feet, 33 of 34 wells. Median 5,225 ft, with the middle half between 5,205 and 5,590 ft; the shallowest is 5,175 ft and the deepest 6,397 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, 29 of 34 wells, Jan 1974 – Jul 2004. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jan 1974 – Jul 2004
29 of 34 wells; 5 filed none
Plug dates filed
May 1979 – Oct 2011
33 of 34 wells; 1 filed none

Last completion to plug: a median of 17.7 years across the 29 wells that filed both dates, with the middle half between 8.9 years and 33.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

34 wells

42-24930210M 35 C5,575 ftOct 1982Yes
42-24930238M 38 C5,225 ftDec 1984Yes
42-24930245M 40 C5,250 ftJul 2000Yes
42-24930300M 68 C5,200 ftDec 1979Yes
42-24981189M 31 CYes
42-24930242M 43 C5,600 ftJul 2004Aug 2011Yes
42-24930234M 39 C5,575 ftMay 1988Apr 2011Yes
42-24930246M 41 C6,397 ftMay 1988Dec 2010Yes
42-24930308M 71 C6,090 ftMay 1981Oct 1985Yes
42-24931253M105 C5,205 ftJan 1981Aug 1989Yes
42-24930934M100 C5,205 ftDec 1978Jul 1992Yes
42-24930511M 98 C5,265 ftMay 1977Mar 1983Yes
42-24930463M 94 C5,200 ftJul 1976Aug 1988Yes
42-24930464M 96 C5,225 ftMay 1976Apr 1985Yes
42-24930357M 67 C5,200 ftApr 1976Jul 1982Yes
42-24930343M 53 C5,225 ftApr 1976May 2007Yes
42-24930323M 78 C5,215 ftJan 1975Jul 1982Yes
42-24930321M 76 C5,235 ftJan 1975Jun 1989Yes
42-24930320M 75 C5,225 ftNov 1974Jul 2011Yes
42-24930319M 59 C5,200 ftNov 1974Oct 2011Yes
42-24930317M 73 C5,700 ftOct 1974May 1979Yes
42-24930303M 70 C6,078 ftOct 1974Jul 1988Yes
42-24930282M 61 C5,200 ftSep 1974May 1992Yes
42-24930292M 63 C6,200 ftSep 1974Oct 1995Yes
42-24930280M 60 C5,225 ftAug 1974Feb 2011Yes
42-24930284M 65 C5,250 ftAug 1974Jun 1984Yes
42-24930254M 46 C5,200 ftJun 1974Mar 2011Yes
42-24930264M 52 C5,175 ftJun 1974Jul 1992Yes
42-24930266M 50 C5,225 ftJun 1974Aug 1988Yes
42-24930265M 51 C5,225 ftJun 1974Mar 2011Yes
42-24930253M 47 C5,650 ftApr 1974Sep 2011Yes
42-24930251M 44 C5,590 ftApr 1974Apr 2007Yes
42-24930235M 37 C5,575 ftMar 1974Feb 2011Yes
42-24930226M 36 C6,050 ftJan 1974Oct 2004Yes

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 (230)

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

230 months

Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20055055.697.84$278
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20021022.003.10$22
Feb 20023018.222.38$55
Jan 20022017.172.38$34
Dec 20012016.932.36$34
Nov 20015018.072.41$90
Oct 20016019.782.53$119
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20016023.933.20$144
Jun 200123024.563.82$565
May 200130025.524.31$766
Apr 200147024.685.34$1,160
Mar 2001120024.545.38$2,945
Feb 20011626227.755.77$4,853
Jan 200125023127.478.40$8,808
Dec 200013912526.889.12$4,877
Nov 200036228932.215.66$13,295
Oct 20003382,00931.235.15$20,893
Sep 20003291,32731.875.19$17,368
Aug 200042032029.644.54$13,902
Jul 20002351,18128.534.09$11,535
Jun 20003612,47129.304.40$21,443
May 20005163,73227.263.68$27,799
Apr 20004513,71224.513.12$22,621
Mar 20005052,45528.422.86$21,373
Feb 20006262,93927.622.73$25,303
Jan 20005153,54625.272.48$21,810
Dec 19994714,89624.282.42$23,302
Nov 19995304,19723.192.43$22,506
Oct 19996203,96020.982.80$24,110
Sep 1999813,26421.752.62$10,310
Aug 19992341,71219.262.88$9,430
Jul 19996373,12617.892.37$18,812
Jun 19995063,43215.942.36$16,172
May 19993353,55615.792.32$13,543
Apr 19995584,22215.102.21$17,748
Mar 19995185,88812.471.84$17,284
Feb 19994076,8599.981.82$16,530
Jan 19995236,22710.381.90$17,260
Dec 19985034,6999.201.77$12,960
Nov 19983895,04910.892.19$15,272
Oct 19980012.421.97$0
Sep 19981523,84212.592.08$9,915
Aug 199829412,11911.301.91$26,437
Jul 19983576,40011.742.24$18,510
Jun 19983665,22611.242.24$15,806
May 19984358,14912.622.21$23,469
Apr 19983458,67913.042.51$26,243
Mar 19988148,97512.802.31$31,146
Feb 19985286,40713.952.30$22,096
Jan 19981,05412,44314.702.15$42,306
Dec 19971,04012,05316.322.41$46,034
Nov 19971,06117,09018.193.09$72,078
Oct 19971,14121,05519.253.15$88,284
Sep 199788222,31217.742.95$81,576
Aug 199761027,04017.862.55$79,975
Jul 199766813,54317.582.25$42,174
Jun 19971,03620,30317.242.26$63,689
May 199796021,56418.972.31$67,992
Apr 19971,13423,21817.882.08$68,634
Mar 19971,06529,25518.951.94$76,911
Feb 199789924,29920.492.21$72,022
Jan 199781922,32523.483.54$98,254
Dec 19961,38624,87323.32$32,322
Nov 19961,48125,04121.97$32,538
Oct 19961,41525,48423.31$32,984
Sep 19961,17422,89422.22$26,086
Aug 19961,07627,75620.26$21,800
Jul 199671223,90019.55$13,920
Jun 199673823,55718.73$13,823
May 19961,13932,01819.43$22,131
Apr 19961,25130,07821.51$26,909
Mar 19961,49629,83519.38$28,992
Feb 19961,27127,98116.98$21,582
Jan 19961,44828,70817.07$24,717
Dec 199539911,13817.19$6,859
Nov 19951,29932,87216.00$20,784
Oct 19951,30834,45815.43$20,182
Sep 19951,27235,89316.18$20,581
Aug 19951,23837,13315.92$19,709
Jul 19951,22743,11415.24$18,699
Jun 19951,30239,28416.41$21,366
May 19951,42937,97017.56$25,093
Apr 19951,39127,39517.73$24,662
Mar 19951,36233,01016.44$22,391
Feb 19951,73333,31716.58$28,733
Jan 19951,74540,56315.92$27,780
Dec 19941,68429,53415.03$25,311
Nov 19941,57933,13115.90$25,106
Oct 19941,54033,50015.58$23,993
Sep 19941,24338,35015.29$19,005
Aug 19941,99241,00316.13$32,131
Jul 19941,73634,83717.56$30,484
Jun 19941,61135,44517.09$27,532
May 19942,12042,48115.88$33,666
Apr 19941,98847,84414.14$28,110
Mar 19941,99253,51412.46$24,820
Feb 19942,34044,57112.50$29,250
Jan 19942,48350,22312.66$31,435
Dec 19932,27159,18412.33$28,001
Nov 19932,57760,74514.49$37,341
Oct 19932,46270,51315.85$39,023
Sep 19932,21173,93815.03$33,231
Aug 19932,31079,00215.66$36,175
Jul 19932,02167,90115.46$31,245
Jun 19932,17377,60716.79$36,485
May 19932,40675,87717.68$42,538
Apr 19932,25173,65318.05$40,631
Mar 19932,46074,52518.14$44,624
Feb 19931,88661,80417.90$33,759
Jan 19932,07067,21716.93$35,045

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.

Jul 2005 — as filed, then multipliedworked
Oil                    5 bbl  × $ 55.69 =       $278
Casinghead gas         0 Mcf  × $  7.84 =         $0

────────────────────────────────────────────────────
Month total                                     $278

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. 04/O/8241 is the state's own key, not one this site invented.