EAST KEYSTONE(SAN A HOLT UNIT)

Operated by MERIT ENERGY COMPANY (P-5 561136) in the KEYSTONE (HOLT) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 36780District 08Field 49129396Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$89.7 M
Jan 2002 – Dec 2015
Value, last 12 filed months
$1.9 M
at the published price for each month
Months reported
168
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 63 leases and 354 wells, and the rule below applies to all of them.

Discovered
1943-09-08
as the register files it
Field class
Oil and gas
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 1975-07-07.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: INTO THE KEYSTONE (CONSOLIDATED) FIELD.

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
OilDisposition1,295,652 bbl$80,256,242
Casinghead gasProduction1,809,820 Mcf$9,433,345
Total$89,689,587

Wells on this lease (81)

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 31.9387, -103.0017. A lease has no coordinate of its own — that point is the mean of its wells, and they span 2.1 miles.

31.93860, -103.00226 · centre of 75 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%
81 of 81 wells
With a plug date
27.2%
22 of 81 wells
Median depth
5,300 ft
81 wells filed one
Completion to plug
25.7 years
median over 19 wells

What the state filed about each well

On the RRC proration schedule
81100.0%
A plug date is filed
2227.2%
BothOn the schedule and plugged. Neither fact cancels the other.
2227.2%
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, 81 of 81 wells. Median 5,300 ft, with the middle half between 5,200 and 5,482 ft; the shallowest is 4,297 ft and the deepest 10,280 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, 81 of 81 wells, May 1974 – Sep 2025. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
May 1974 – Sep 2025
81 of 81 wells
Plug dates filed
Mar 1971 – Dec 2025
22 of 81 wells; 59 filed none

Last completion to plug: a median of 25.7 years across the 19 wells that filed both dates, with the middle half between 23.1 years and 38.4 years. A further 3 wells are excluded, because the last completion the Commission holds for them is dated after the plug date. Both dates are the latest of their kind on the wellbore record and they are filed separately, so the two need not run in order. The gap is the distance between two filed dates — it is not a statement of how long the well produced.

81 wells

42-495324428205,203 ftSep 2025Yes
42-495324708115,225 ftOct 2024Yes
42-495324448105,350 ftJul 2024Yes
42-495324788035,215 ftJul 2015Yes
42-495325068285,300 ftFeb 2012Yes
42-495303409115,450 ftAug 2011Yes
42-495303399124,900 ftAug 2011Yes
42-495303188334,297 ftJul 2011Yes
42-495052538228,100 ftJul 2007Yes
42-4953292313015,350 ftOct 2003Yes
42-495325078295,300 ftJun 2003Yes
42-495327629135,403 ftApr 2003Yes
42-495327349175,450 ftMar 2003Yes
42-495325298375,350 ftMar 2003Yes
42-495325928305,350 ftSep 2002Yes
42-4953227213045,288 ftSep 2002Yes
42-4953234613055,307 ftSep 2002Yes
42-4953034212025,400 ftAug 2002Dec 2007Yes
42-4953038212045,400 ftAug 2002Dec 2024Yes
42-495325759085,350 ftJul 2002Yes
42-495324678215,300 ftJul 2002Yes
42-495324688125,300 ftJul 2002Yes
42-495324817045,150 ftJul 2002Yes
42-495325668015,200 ftJul 2002Yes
42-495324828025,219 ftJul 2002Yes
42-495325158275,200 ftJul 2002Yes
42-495324668195,200 ftJun 2002Yes
42-495327639095,405 ftJun 2002Yes
42-495325318355,250 ftJun 2002Yes
42-495324998045,300 ftJun 2002Yes
42-495325279045,450 ftJun 2002Yes
42-495325328055,450 ftJun 2002Jun 2023Yes
42-495325949015,400 ftJun 2002Yes
42-495325834035,175 ftJun 2002Yes
42-495325399055,600 ftJun 2002Yes
42-495325442015,503 ftJun 2002Yes
42-4950530383110,280 ftNov 2001Jul 1971Yes
42-495302989154,900 ftSep 2001Yes
42-495302949145,240 ftJan 1998Yes
42-495325738385,500 ftNov 1997Yes
42-495325729035,482 ftOct 1997Mar 2023Yes
42-495325308365,300 ftAug 1997Yes
42-495326649025,400 ftAug 1997Apr 2023Yes
42-495325267025,190 ftJul 1997Yes
42-495325494025,200 ftJul 1997Yes
42-495325504015,200 ftJun 1997Yes
42-495303242024,900 ftMar 1997Yes
42-4953039813095,276 ftSep 1996Nov 2007Yes
42-495303139065,346 ftAug 1996Yes
42-4950130713008,305 ftAug 1996Feb 2003Yes
42-495303573015,240 ftAug 1996Mar 2023Yes
42-495303478095,172 ftMay 1996Yes
42-4950133013078,310 ftMar 1996Mar 1971Yes
42-495325237035,150 ftMar 1996Yes
42-495303179105,500 ftFeb 1996Yes
42-4950133213088,640 ftJan 1996Yes
42-495053008328,286 ftNov 1995Jun 1971Yes
42-495302808245,200 ftNov 1995Yes
42-495039453028,923 ftOct 1995Apr 2023Yes
42-495053018158,275 ftOct 1995Yes
42-495303648345,350 ftSep 1995Jul 2019Yes
42-495052558238,282 ftSep 1995Yes
42-495057608088,496 ftAug 1995Yes
42-495302898255,199 ftJul 1995Yes
42-495052548068,173 ftMay 1995Jul 2019Yes
42-495303198165,300 ftApr 1995Yes
42-495303658175,400 ftMar 1995Yes
42-4950525680710,048 ftOct 1994Nov 2018Yes
42-495318697056,300 ftFeb 1985Yes
42-495052998148,100 ftJan 1985Jul 2020Yes
42-495052167068,006 ftAug 1984Dec 2025Yes
42-4950521770110,041 ftJan 1983Yes
42-4953052212054,866 ftJul 1977Yes
42-4953039913034,885 ftDec 1975Jul 2019Yes
42-4953040013024,800 ftNov 1975Nov 2007Yes
42-4953035612034,857 ftSep 1975Yes
42-495303289074,898 ftMay 1975Dec 2025Yes
42-495303232034,900 ftApr 1975Yes
42-495303109164,750 ftMar 1975Apr 2023Yes
42-4953030312014,880 ftFeb 1975Nov 2018Yes
42-495053028134,727 ftMay 1974Yes

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 (168)

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

168 months

Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20156,9342,38940.162.87$285,332
Jul 20154,2092,13148.152.95$208,939
Jun 20154,0672,74756.152.88$236,281
May 20154,6053,93155.212.96$265,860
Apr 20154,3733,95949.822.71$228,578
Mar 20154,4522,65142.892.93$198,726
Feb 20153,3783,58644.662.98$161,534
Jan 20155,9543,30743.433.10$268,836
Dec 20144,3204,05254.693.59$250,813
Nov 20143,4234,01570.464.25$258,256
Oct 20145,0163,91078.303.90$408,006
Sep 20144,3993,38086.164.05$392,691
Aug 20144,3304,78689.394.04$406,371
Jul 20144,8894,03296.564.18$488,934
Jun 20143,3062,62598.164.74$336,951
May 20144,8843,57794.734.73$479,568
Apr 20144,7984,01195.944.81$479,610
Mar 20144,3693,93895.895.06$438,857
Feb 20144,2473,39897.406.19$434,698
Jan 20145,1594,62790.404.86$488,864
Dec 20134,0953,47991.824.35$391,152
Nov 20134,7133,47988.853.74$431,756
Oct 20134,4872,69897.423.78$447,320
Sep 20134,1823,767104.113.72$449,393
Aug 20134,6583,977104.253.52$499,606
Jul 20134,8873,337102.523.72$513,421
Jun 20134,1393,67794.403.93$405,185
May 20134,2843,78194.834.15$421,939
Apr 20135,5524,16093.964.28$539,481
Mar 20135,1544,11993.623.91$498,635
Feb 20133,4163,61291.233.42$323,994
Jan 20133,3003,70091.603.42$314,934
Dec 20125,8056,33686.773.42$525,370
Nov 20125,9086,47286.953.62$537,161
Oct 20126,0067,26889.383.40$561,525
Sep 20125,4807,07494.672.92$539,436
Aug 20125,9937,63192.662.91$577,504
Jul 20125,7207,76685.133.02$510,403
Jun 20126,0567,43979.822.52$502,129
May 20126,4138,86691.612.49$609,556
Apr 20126,5068,764101.652.00$678,835
Mar 20126,8268,510105.052.22$735,981
Feb 20126,5318,181101.102.57$681,311
Jan 20126,7308,04598.092.73$682,141
Dec 20117,3437,90696.873.24$736,930
Nov 20117,2588,26195.723.31$722,090
Oct 20116,6206,17984.983.65$585,112
Sep 20117,5085,69683.623.99$650,522
Aug 20118,6855,62583.404.15$747,669
Jul 20116,93199094.144.52$656,956
Jun 20115,9571,56592.904.64$560,667
May 20115,8445,35498.134.40$597,055
Apr 20115,8895,684105.964.33$648,629
Mar 20116,0645,73496.364.06$607,592
Feb 20115,6373,89685.644.18$499,038
Jan 20116,3594,47086.504.59$570,565
Dec 20106,4695,45085.734.35$578,283
Nov 20106,0735,28480.843.80$510,996
Oct 20106,3935,73678.103.51$519,420
Sep 20106,2045,77272.633.98$473,566
Aug 20106,3066,33073.684.42$492,601
Jul 20106,5276,49072.554.74$504,274
Jun 20106,3065,86670.364.91$472,495
May 20106,7666,62171.124.24$509,239
Apr 20106,5485,79881.694.12$558,809
Mar 20107,0565,74078.394.39$578,311
Feb 20106,6235,20573.585.44$515,648
Jan 20106,6704,77374.365.96$524,448
Dec 20096,5734,79371.445.48$495,859
Nov 20096,4515,50574.593.75$501,832
Oct 20096,9906,42472.544.11$533,459
Sep 20096,3096,09065.543.06$432,156
Aug 20097,5246,89067.423.22$529,444
Jul 20096,9804,12261.133.46$440,968
Jun 20097,2226,63866.163.90$503,663
May 20097,2467,07254.743.93$424,409
Apr 20097,4497,19646.773.59$374,205
Mar 20097,4756,96142.144.06$343,251
Feb 20097,0786,20332.814.63$260,968
Jan 20098,1786,55735.865.37$328,481
Dec 20088,8026,43237.105.98$364,999
Nov 20088,2147,16955.496.86$504,977
Oct 20089,1468,20775.246.92$744,954
Sep 20089,2774,070101.767.88$976,087
Aug 20088,7338,490114.228.48$1,069,504
Jul 20089,1138,606131.0811.39$1,292,549
Jun 20089,4028,444131.3313.03$1,344,812
May 20089,3468,231123.1711.57$1,246,415
Apr 20089,4117,735110.3110.45$1,118,996
Mar 200810,1288,158101.909.66$1,110,883
Feb 20089,5327,87792.538.77$951,082
Jan 200810,2378,44490.388.21$994,509
Dec 200711,0808,25588.337.30$1,038,974
Nov 20079,6588,60991.677.29$948,123
Oct 200710,7409,44082.856.92$955,152
Sep 20078,3538,40575.846.24$685,974
Aug 200710,1897,72869.066.39$753,018
Jul 20079,7627,82870.906.39$742,131
Jun 20079,7407,10462.007.55$657,504
May 20079,5758,96358.747.85$632,762
Apr 20078,9649,06359.617.81$605,083
Mar 20079,8169,46956.927.30$627,869
Feb 20078,3777,83855.108.22$525,970
Jan 20079,0538,13950.306.73$510,116
Dec 20069,5139,33756.656.92$603,509
Nov 20069,4129,53654.207.62$582,771
Oct 200610,14210,67054.906.01$620,963
Sep 200610,03910,42860.085.04$655,671
Aug 200610,14310,67068.717.34$775,242
Jul 200610,47711,15869.376.34$797,562
Jun 20069,62410,84066.286.38$707,080
May 200611,18911,61166.016.42$813,187
Apr 200610,58111,48364.397.36$765,831
Mar 200611,36110,65456.707.08$719,630
Feb 20069,7167,94857.597.75$621,150
Jan 200611,43910,54960.598.93$787,327
Dec 200511,13310,60754.9413.42$753,944
Nov 200511,28210,83254.6910.59$731,706
Oct 200511,64611,94758.3413.80$844,246
Sep 200510,86711,52561.4512.08$806,988
Aug 200512,30913,21961.519.80$886,631
Jul 200510,54813,07455.697.84$689,966
Jun 200510,48312,55752.337.38$641,259
May 200510,65812,81945.226.65$567,216
Apr 200510,28711,64749.207.36$591,848
Mar 200510,49811,94950.377.15$614,278
Feb 20059,18210,59045.226.31$482,053
Jan 200510,74612,70243.166.32$544,102
Dec 20049,36412,52039.866.75$457,773
Nov 20049,65713,19045.286.33$520,767
Oct 20049,7049,51249.706.52$544,260
Sep 20049,30913,85943.245.28$475,751
Aug 20049,42314,62742.375.55$480,442
Jul 20048,31915,26338.286.08$411,314
Jun 20048,54615,40736.106.43$407,624
May 20048,50116,23737.486.49$424,070
Apr 20048,01815,99034.475.86$370,057
Mar 20049,21215,70034.365.53$403,348
Feb 20048,33116,06632.455.51$358,859
Jan 20047,70415,28232.036.30$343,030
Dec 20038,09615,41430.266.30$342,118
Nov 20038,78616,23428.804.60$327,635
Oct 20039,10416,77128.174.76$336,284
Sep 20037,77818,49326.314.75$292,469
Aug 20037,95318,64929.765.13$332,345
Jul 20035,96518,48329.415.17$271,003
Jun 20037,34818,87028.565.98$322,757
May 20039,23822,91926.595.97$382,526
Apr 20036,72421,96026.675.41$298,073
Mar 20038,70025,46931.146.10$426,178
Feb 20037,74624,02933.487.93$449,787
Jan 20039,11325,96830.315.58$421,169
Dec 20029,99028,74826.914.85$408,367
Nov 20029,05926,77724.664.14$334,170
Oct 20028,35129,51326.464.23$345,781
Sep 200210,00330,88527.443.64$386,755
Aug 20029,27833,96925.963.16$348,340
Jul 200210,25838,97924.583.06$371,486
Jun 200212,04445,03223.733.34$436,132
May 200215,26256,92824.663.58$580,391
Apr 200213,77954,48423.653.51$517,239
Mar 200215,68357,33722.003.10$522,927
Feb 200216,12555,05018.222.38$424,579
Jan 200221,79462,08417.172.38$521,695

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.

Aug 2015 — as filed, then multipliedworked
Oil                6,934 bbl  × $ 40.16 =   $278,469
Casinghead gas     2,389 Mcf  × $  2.87 =     $6,862

────────────────────────────────────────────────────
Month total                                 $285,332

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. 08/O/36780 is the state's own key, not one this site invented.