GRAHAM

Operated by N & B OIL AND GAS LLC (P-5 598288) in the MARSTON RANCH (CLEARFORK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 42684District 08Field 57330300Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$32.2 M
Feb 2012 – May 2026
Value, last 12 filed months
$1.3 M
at the published price for each month
Months reported
172
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 26 leases and 104 wells, and the rule below applies to all of them.

Discovered
1980-07-24
as the register files it
Field class
Oil
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 10 acres. The field rule took effect on 2015-07-14.

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: EFFECTIVE DATE OF THIS ORDER 8/25/2015.

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
OilDisposition465,494 bbl$28,587,068
Casinghead gasProduction1,096,558 Mcf$3,576,553
Total$32,163,621

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 31.5048, -102.8052. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

31.50522, -102.80534 · 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
6.3%
1 of 16 wells
With a plug date
6.3%
1 of 16 wells
Median depth
5,204 ft
16 wells filed one
Completion to plug
7.1 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
16.3%
A plug date is filed
16.3%
BothOn the schedule and plugged. Neither fact cancels the other.
16.3%
NeitherNo plug date, and not on the schedule.
1593.8%

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, 16 of 16 wells. Median 5,204 ft, with the middle half between 5,124 and 5,218 ft; the shallowest is 5,005 ft and the deepest 6,600 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, 16 of 16 wells, May 2012 – Apr 2019. 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 2012 – Apr 2019
16 of 16 wells
Plug dates filed
May 2024
1 of 16 wells; 15 filed none

Last completion to plug: a median of 7.1 years across the 1 well that filed both dates, with the middle half between 7.1 years and 7.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

16 wells

42-4753700875,400 ftApr 2019
42-47537726165,225 ftJan 2019
42-47537625155,219 ftOct 2018
42-47537624145,200 ftSep 2018
42-47537518135,207 ftJun 2018
42-47537421125,211 ftMar 2018
42-47537357115,218 ftJan 2018
42-47537279105,212 ftNov 2017
42-4753716695,080 ftApr 2017May 2024Yes
42-4753709685,100 ftOct 2016
42-4753693965,105 ftApr 2015
42-4753683655,150 ftNov 2014
42-4753674445,130 ftJul 2014
42-4753641936,600 ftJul 2013
42-4753623225,139 ftFeb 2013
42-4753597515,005 ftMay 2012

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 (172)

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

172 months

May 20261,0223,710106.413.05$120,051
Apr 20261,2065,19998.932.87$134,229
Mar 20261,3404,39389.753.15$134,100
Feb 20261,1914,24063.503.75$91,530
Jan 20261,1844,11859.138.00$102,945
Dec 20251,3514,41756.664.41$96,041
Nov 20251,3674,28458.593.93$96,913
Oct 20251,8464,96859.383.30$126,034
Sep 20251,1884,91062.743.08$89,643
Aug 20251,1884,49463.933.01$89,497
Jul 20251,2014,82666.743.32$96,154
Jun 20251,7164,17666.483.13$127,145
May 20251,5244,90160.553.23$108,120
Apr 20251,3664,28662.363.54$100,370
Mar 20251,1654,75767.704.27$99,175
Feb 20251,5244,34570.884.34$126,882
Jan 20251,5274,65074.324.28$133,383
Dec 20241,5874,95868.993.12$124,963
Nov 20241,3314,31869.052.20$101,398
Oct 20241,3614,88171.372.28$108,270
Sep 20241,6844,94169.612.36$128,906
Aug 20241,3345,32475.632.06$111,877
Jul 20241,6696,36079.932.15$147,055
Jun 20241,3494,90378.082.63$118,244
May 20241,8474,58278.812.20$155,635
Apr 20241,0274,31984.451.66$93,896
Mar 20241,8704,47880.301.55$157,080
Feb 20241,3704,20176.091.78$111,736
Jan 20241,5314,23073.023.30$125,743
Dec 20231,8804,52871.262.61$145,790
Nov 20231,7244,53677.892.81$147,017
Oct 20231,9014,53685.443.09$176,425
Sep 20231,6785,27389.042.74$163,831
Aug 20231,6865,17580.522.67$149,589
Jul 20231,7355,70474.852.64$144,934
Jun 20231,9535,32368.962.26$146,701
May 20231,7705,47370.622.23$137,188
Apr 20232,0465,49878.122.24$172,137
Mar 20232,2755,89172.852.39$179,832
Feb 20231,5604,45675.112.47$128,159
Jan 20231,6534,92276.533.39$143,178
Dec 20221,9255,73576.415.73$179,946
Nov 20222,0825,69985.005.65$209,148
Oct 20221,7875,91287.185.86$190,457
Sep 20221,9565,34784.888.16$209,676
Aug 20221,9835,91094.529.13$241,375
Jul 20221,9416,320101.587.54$244,833
Jun 20222,2586,393115.097.98$310,871
May 20222,1247,113109.378.43$292,286
Apr 20222,1714,425104.226.84$256,518
Mar 20222,7526,789108.885.08$334,101
Feb 20222,0596,04391.054.86$216,834
Jan 20222,3886,26381.844.54$223,853
Dec 20212,4127,06071.323.90$199,552
Nov 20212,5296,48677.435.24$229,787
Oct 20212,8657,04179.795.71$268,830
Sep 20212,1356,54469.865.35$184,168
Aug 20212,4707,09366.024.22$193,006
Jul 20212,8697,40770.783.98$232,563
Jun 20212,6465,09969.493.38$201,108
May 20212,7837,52263.483.02$199,364
Apr 20212,7717,83260.362.76$188,862
Mar 20213,1527,87961.302.72$214,624
Feb 20212,4876,71157.805.55$180,981
Jan 20213,1948,03950.412.81$183,601
Dec 20203,4858,20044.642.68$177,509
Nov 20203,3168,43138.772.71$151,380
Oct 20203,2768,87136.972.48$143,100
Sep 20202,8468,31537.091.99$122,114
Aug 20203,7229,83939.982.39$172,273
Jul 20203,4309,29738.371.83$148,577
Jun 20203,8297,48134.901.69$146,277
May 20203,8338,15616.921.81$79,655
Apr 20203,94610,15314.751.80$76,523
Mar 20204,8179,73130.341.86$164,211
Feb 20203,7769,60849.881.98$207,377
Jan 20204,69610,54757.252.09$290,939
Dec 20194,39810,67459.012.30$284,123
Nov 20195,11810,97955.302.75$313,225
Oct 20194,87012,63653.472.42$290,960
Sep 20195,50213,66355.052.66$339,192
Aug 20194,95615,02653.112.30$297,838
Jul 20196,01417,55756.272.46$381,599
Jun 20196,25317,94252.782.49$374,730
May 20198,17720,90358.482.74$535,472
Apr 20197,34120,11962.632.75$515,108
Mar 20198,72817,14956.803.06$548,262
Feb 20198,60022,53650.852.79$500,235
Jan 201912,07624,11146.033.23$633,693
Dec 20185,77913,60546.594.19$326,187
Nov 201810,86123,28952.934.24$673,554
Oct 20189,79421,97161.443.40$676,403
Sep 20189,08917,81859.543.11$596,537
Aug 20185,86513,43159.403.07$389,568
Jul 20189,43018,01665.142.93$667,091
Jun 20188,52816,37860.183.08$563,609
May 20187,98913,13965.382.90$560,434
Apr 201810,82817,98963.842.90$743,442
Mar 20188,20912,50161.222.79$537,393
Feb 20185,11410,18661.782.77$344,119
Jan 20185,6377,78962.874.01$385,627
Dec 20174,5977,43257.272.92$284,983
Nov 20174,2836,24455.423.12$256,835
Oct 20171,8283,14649.292.98$99,489
Sep 20171,8003,52347.523.09$96,412
Aug 20179803,19345.373.00$54,056
Jul 20171,9503,89643.873.09$97,575
Jun 20171,9683,79042.493.09$95,321
May 20172,1404,01945.373.26$110,207
Apr 20171,9793,73547.933.21$106,849
Mar 20171,9553,95346.772.98$103,230
Feb 20171,6763,50350.452.95$94,897
Jan 20172,1613,95649.413.42$120,300
Dec 20162,1503,77948.763.72$118,903
Nov 20161,9664,00642.492.64$94,129
Oct 20162,8065,44746.193.09$146,442
Sep 20162,4715,39141.553.10$119,386
Aug 20161,8144,10241.442.92$87,168
Jul 20161,8054,25941.622.92$87,579
Jun 20161,4594,13445.352.69$77,269
May 20161,9973,15642.521.99$91,196
Apr 20161,8134,19636.561.99$74,638
Mar 20162,1434,82233.011.79$79,391
Feb 20161,8203,59026.472.06$55,584
Jan 20162,3453,88327.352.36$73,317
Dec 20151,6513,94532.362.00$61,322
Nov 20151,6194,08538.792.17$71,655
Oct 20152,1264,98943.552.43$104,694
Sep 20152,1484,98642.992.76$106,096
Aug 20152,3195,54640.162.87$109,062
Jul 20152,2905,57648.152.95$126,685
Jun 20152,4815,49556.152.88$155,149
May 20152,6285,38655.212.96$161,010
Apr 20152,7825,95649.822.71$154,720
Mar 20151,6574,40542.892.93$83,996
Feb 20151,6344,09944.662.98$85,174
Jan 20152,3204,79043.433.10$115,610
Dec 20142,1674,96554.693.59$136,344
Nov 20142,1515,09970.464.25$173,240
Oct 20141,3153,28178.303.90$115,764
Sep 20141,2803,41486.164.05$124,096
Aug 20141,7654,00889.394.04$173,946
Jul 20141,1192,89796.564.18$120,159
Jun 20149422,47698.164.74$104,195
May 20141,2812,65094.734.73$133,875
Apr 20141,1882,85295.944.81$127,692
Mar 20141,3342,89995.895.06$142,577
Feb 20141,1482,73097.406.19$128,719
Jan 20141,3153,01690.404.86$133,536
Dec 20131,5103,04591.824.35$151,908
Nov 20131,6862,38688.853.74$158,721
Oct 20131,6141,59697.423.78$163,268
Sep 20131,6752,833104.113.72$184,917
Aug 20132,1693,172104.253.52$237,292
Jul 20132,0193,335102.523.72$219,387
Jun 20131,0111,46894.403.93$101,213
May 20136851,48094.834.15$71,099
Apr 20138371,86693.964.28$86,636
Mar 20131,1811,86693.623.91$117,867
Feb 20138351,60691.233.42$81,669
Jan 20131,1711,98291.603.42$114,042
Dec 20121,3432,15586.773.42$123,903
Nov 20121,3682,01886.953.62$126,263
Oct 20128601,18389.383.40$80,889
Sep 20126741,36594.672.92$67,791
Aug 20125181,54892.662.91$52,500
Jul 20127011,58885.133.02$64,473
Jun 20121,0361,53979.822.52$86,570
May 20126992,45091.612.49$70,132
Apr 20121,1962,793101.652.00$127,150
Mar 20128482,402105.052.22$94,420
Feb 20126980101.102.57$70,568

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.

May 2026 — as filed, then multipliedworked
Oil                1,022 bbl  × $106.41 =   $108,751
Casinghead gas     3,710 Mcf  × $  3.05 =    $11,300

────────────────────────────────────────────────────
Month total                                 $120,051

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/42684 is the state's own key, not one this site invented.