MARTINEZ -B-

Operated by HILCORP ENERGY COMPANY (P-5 386310) in the RINCON, NORTH (5200) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13191District 04Field 76723816OilCasinghead gasSaveExport
Value, all time
$24.2 M
Nov 2003 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
271
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 6 leases and 6 wells, and the rule below applies to all of them.

Discovered
1972-02-25
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 2004-08-01.

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
OilDisposition318,293 bbl$19,506,689
Casinghead gasProduction803,626 Mcf$4,740,067
Total$24,246,756

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 26.5991, -98.5551. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

26.59906, -98.55514 · 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
7,423 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 7,423 ft.

Completions filed
Dec 2019
1 of 1 wells

1 well

42-42732856447,423 ftDec 2019

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 (271)

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

271 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 202516062.363.54$998
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 2024184084.451.66$15,539
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 2024109273.023.30$7,966
Dec 20230071.262.61$0
Nov 20231103777.892.81$8,672
Oct 202302385.443.09$71
Sep 202308689.042.74$235
Aug 202302880.522.67$75
Jul 20231421,04974.852.64$13,400
Jun 20231421,69668.962.26$13,623
May 20231391,86670.622.23$13,973
Apr 20232801,84678.122.24$26,005
Mar 20231441,31872.852.39$13,645
Feb 20231471,44575.112.47$14,604
Jan 20231401,51876.533.39$15,857
Dec 20222901,51376.415.73$30,827
Nov 20221441,36985.005.65$19,970
Oct 20221471,41487.185.86$21,107
Sep 20221431,18284.888.16$21,787
Aug 20223061,18794.529.13$39,757
Jul 20221571,129101.587.54$24,463
Jun 20221161,345115.097.98$24,080
May 20221391,325109.378.43$26,376
Apr 20222851,418104.226.84$39,398
Mar 20221431,635108.885.08$23,870
Feb 20222931,27191.054.86$32,853
Jan 20222761,49881.844.54$29,385
Dec 20211401,45871.323.90$15,670
Nov 20212801,39477.435.24$28,981
Oct 20211431,26479.795.71$18,632
Sep 20214401,34769.865.35$37,946
Aug 20212981,51366.024.22$26,060
Jul 20211261,56970.783.98$15,166
Jun 20214501,54969.493.38$36,507
May 20211511,50263.483.02$14,118
Apr 20213141,45560.362.76$22,967
Mar 20213161,53161.302.72$23,530
Feb 20211621,16057.805.55$15,799
Jan 20215001,68150.412.81$29,929
Dec 20204991,93944.642.68$27,463
Nov 20204532,04738.772.71$23,103
Oct 20202691,40236.972.48$13,420
Sep 202086037.091.99$3,190
Aug 20200039.982.39$0
Jul 20204991,69638.371.83$22,242
Jun 20201,2012,48034.901.69$46,107
May 20201732,39916.921.81$7,281
Apr 20208592,51014.751.80$17,199
Mar 20201,0642,94330.341.86$37,745
Feb 20201,0491,89149.881.98$56,070
Jan 20208712,37957.252.09$54,848
Dec 20191,4505,40859.012.30$98,026
Nov 2019187455.302.75$10,352
Oct 20190453.472.42$10
Sep 2019179155.052.66$9,857
Aug 201901253.112.30$28
Jul 2019185456.272.46$10,420
Jun 201918157852.782.49$10,993
May 20195681,66058.482.74$37,766
Apr 20195711,12362.632.75$38,851
Mar 201956692956.803.06$34,993
Feb 20195771,12950.852.79$32,493
Jan 20195751,23146.033.23$30,441
Dec 20183871,29846.594.19$23,463
Nov 20187651,33452.934.24$46,144
Oct 20185651,57161.443.40$40,052
Sep 20183331,69259.543.11$25,086
Aug 20184301,40959.403.07$29,863
Jul 20184761,28565.142.93$34,774
Jun 2018711,18960.183.08$7,931
May 201848498365.382.90$34,495
Apr 201826255063.842.90$18,322
Mar 20185771,35661.222.79$39,103
Feb 20184381,16461.782.77$30,279
Jan 20186161,16562.874.01$43,399
Dec 20176091,29857.272.92$38,670
Nov 20173671,14855.423.12$23,919
Oct 20175771,50149.292.98$32,919
Sep 20176381,38947.523.09$34,606
Aug 20174841,04945.373.00$25,111
Jul 20176521,33143.873.09$32,712
Jun 20175651,29642.493.09$28,008
May 20175341,40945.373.26$28,826
Apr 20177261,14647.933.21$38,478
Mar 201773389446.772.98$36,950
Feb 201789193450.452.95$47,709
Jan 201771689149.413.42$38,424
Dec 20161,03882148.763.72$53,669
Nov 201684783342.492.64$38,192
Oct 201647180846.193.09$24,252
Sep 20168261,44841.553.10$38,810
Aug 20167921,61141.442.92$37,532
Jul 20167621,70441.622.92$36,698
Jun 20166081,71945.352.69$32,190
May 20167651,63542.521.99$35,783
Apr 20167931,56536.561.99$32,108
Mar 20169751,59633.011.79$35,048
Feb 20168191,19826.472.06$24,151
Jan 20169431,20327.352.36$28,635
Dec 20156461,59932.362.00$24,105
Nov 20159911,83638.792.17$42,420
Oct 20159532,12743.552.43$46,664
Sep 20151,2812,25142.992.76$61,279
Aug 20159552,62140.162.87$45,882
Jul 20151,2562,77048.152.95$68,634
Jun 20159167,39956.152.88$72,764
May 20151,1592,63155.212.96$71,764
Apr 20155661,91549.822.71$33,381
Mar 20158061,99942.892.93$40,436
Feb 20151,1071,48544.662.98$53,858
Jan 20151,15670843.433.10$52,400
Dec 20141,1121,26354.693.59$65,351
Nov 20141,0581,04670.464.25$78,994
Oct 20147591,86078.303.90$66,685
Sep 20141,0721,67186.164.05$99,123
Aug 20144491,64489.394.04$46,770
Jul 20141,0041,46196.564.18$103,053
Jun 20146331,69198.164.74$70,145
May 20146141,57494.734.73$65,604
Apr 20149541,51795.944.81$98,822
Mar 20144541,33795.895.06$50,295
Feb 20141,1791,04397.406.19$121,293
Jan 20141,69156890.404.86$155,627
Dec 20137231,12791.824.35$71,293
Nov 20136741,00988.853.74$63,657
Oct 20136551,21097.423.78$68,383
Sep 20137351,150104.113.72$80,796
Aug 20136821,137104.253.52$75,104
Jul 20136761,236102.523.72$73,899
Jun 20136011,13494.403.93$61,195
May 201388999994.834.15$88,449
Apr 201374863993.964.28$73,019
Mar 20131,20892793.623.91$116,720
Feb 201394783491.233.42$89,247
Jan 20131,1861,02791.603.42$112,150
Dec 20121,0201,00186.773.42$91,929
Nov 20121,24397686.953.62$111,617
Oct 20121,3511,02789.383.40$124,244
Sep 20121,35098994.672.92$130,691
Aug 20121,4551,06292.662.91$137,909
Jul 20121,04993185.133.02$92,114
Jun 20121,07760079.822.52$87,478
May 20121,44699691.612.49$134,946
Apr 20121,4751,056101.652.00$152,042
Mar 20121,455827105.052.22$154,685
Feb 201200101.102.57$0
Jan 20121,5521,07198.092.73$155,164
Dec 201149457596.873.24$49,717
Nov 20112793295.723.31$26,812
Oct 201130068584.983.65$27,993
Sep 201188688983.623.99$77,631
Aug 201161395383.404.15$55,079
Jul 201160896894.144.52$61,610
Jun 20116281,02592.904.64$63,097
May 20116441,06198.134.40$67,869
Apr 20111,0001,064105.964.33$110,571
Mar 20111,0091,15296.364.06$101,901
Feb 20111,17997085.644.18$105,024
Jan 20111,03254286.504.59$91,755
Dec 20101,00665085.734.35$89,070
Nov 201099665880.843.80$83,014
Oct 201098770078.103.51$79,541
Sep 201095372472.633.98$72,098
Aug 201092573473.684.42$71,398
Jul 201094761572.554.74$71,618
Jun 20101,24463770.364.91$90,656
May 20101,25863271.124.24$92,146
Apr 20101,23475881.694.12$103,930
Mar 20101,28457878.394.39$103,189
Feb 20101,48354273.585.44$112,069
Jan 20101,26356174.365.96$97,263
Dec 20091,25966771.445.48$93,601
Nov 20091,23180274.593.75$94,829
Oct 20091,23491172.544.11$93,259
Sep 20091,02885765.543.06$70,002
Aug 20091,58988867.423.22$109,988
Jul 20091,33890361.133.46$84,920
Jun 20091,75084366.163.90$119,063
May 20091,39780354.743.93$79,624
Apr 20091,61575846.773.59$78,253
Mar 20091,67782742.144.06$74,026
Feb 20091,36480232.814.63$48,469
Jan 20091,69981835.865.37$65,320
Dec 20082,0771,00437.105.98$83,058
Nov 20081,35882255.496.86$80,995
Oct 20081,38385975.246.92$110,003
Sep 20081,671959101.767.88$177,595
Aug 20081,327939114.228.48$159,536
Jul 20081,656931131.0811.39$227,672
Jun 20081,6321,003131.3313.03$227,402
May 20081,790868123.1711.57$230,521
Apr 20081,476736110.3110.45$170,512
Mar 20081,874863101.909.66$199,301
Feb 20085395092.538.77$50,312
Jan 20081,08181190.388.21$104,356
Dec 20071,1151,10488.337.30$106,549
Nov 20071,5471,42291.677.29$152,182
Oct 20071,3711,65982.856.92$125,071
Sep 20071,3651,81375.846.24$114,842
Aug 20071,6761,78069.066.39$127,115
Jul 20071,6681,67970.906.39$128,987
Jun 20071,6671,87462.007.55$117,500
May 20071,6812,00858.747.85$114,497
Apr 20071,7021,83159.617.81$115,748
Mar 20072,0382,01656.927.30$130,724
Feb 20072,1461,92255.108.22$134,036
Jan 20072,1222,12850.306.73$121,051
Dec 20063,5452,54056.656.92$218,397
Nov 20063,5822,98354.207.62$216,867
Oct 20064,6073,15254.906.01$271,880
Sep 20064,3732,80960.085.04$276,879
Aug 20064,3313,41968.717.34$322,678
Jul 20064,4063,21069.376.34$326,004
Jun 20064,2083,36166.286.38$300,362
May 20064,2093,02366.016.42$297,259
Apr 20063,6242,69364.397.36$253,171
Mar 20063,1633,02256.707.08$200,747
Feb 20061,8192,01357.597.75$120,359
Jan 20061,8971,82960.598.93$131,278
Dec 20052,2451,79454.9413.42$147,408
Nov 20054,4717,57654.6910.59$324,737
Oct 20055,2839,10858.3413.80$433,862
Sep 20054,9728,94561.4512.08$413,576
Aug 20054,2639,29961.519.80$353,318
Jul 20054,92811,99655.697.84$368,533
Jun 20054,67416,59552.337.38$367,079
May 20055,29725,23445.226.65$407,366
Apr 20055,53128,98349.207.36$485,454
Mar 20055,51334,21550.377.15$522,494
Feb 20055,50334,23545.226.31$464,934
Jan 20055,55139,54443.166.32$489,586
Dec 20045,83839,90439.866.75$502,098
Nov 20044,93239,01045.286.33$470,271
Oct 20044,71435,97549.706.52$468,667
Sep 20044,96739,90443.245.28$425,622
Aug 20046,18239,35642.375.55$480,383
Jul 20044,66326,40338.286.08$339,140
Jun 20042,1198,77236.106.43$132,926
May 20043,22914,53937.486.49$215,448
Apr 20042,85513,69634.475.86$178,649
Mar 20042,0887,88834.365.53$115,365
Feb 20042,2186,79432.455.51$109,406
Jan 20042,7169,03232.036.30$143,892
Dec 20032,7076,95830.266.30$125,761
Nov 20037982,35628.804.60$33,809

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 2025 — as filed, then multipliedworked
Oil                   16 bbl  × $ 62.36 =       $998
Casinghead gas         0 Mcf  × $  3.54 =         $0

────────────────────────────────────────────────────
Month total                                     $998

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/13191 is the state's own key, not one this site invented.