NELSON, C. C.

Operated by ATLAS OIL & GAS EXPLORATION, LLC (P-5 36581) in the SUGARLAND field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4063District 03Field 86980001Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$4.8 M
Jan 1993 – Apr 2002
Value, last 12 filed months
$142 k
at the published price for each month
Months reported
112
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 13 leases and 118 wells, and the rule below applies to all of them.

Discovered
1928-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
0 ft
minimum

A drilling unit in this field needs at least 0 acres.

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: THIS IS A PIERCEMENT TYPE SALT DOME.

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
NGPA8none

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
OilDisposition251,182 bbl$4,465,465
Casinghead gasProduction465,926 Mcf$354,496
Total$4,819,962

332,527 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 (27)

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 29.6013, -95.6008. A lease has no coordinate of its own — that point is the mean of its wells, and they span 99.4 miles, so treat it as the lease's centre and not as its location. 1 well has no surveyed location and is left out of it.

30.26193, -95.85740 · centre of 26 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
96.3%
26 of 27 wells
With a plug date
88.9%
24 of 27 wells
Median depth
3,689 ft
26 wells filed one
Completion to plug
13.6 years
median over 19 wells

What the state filed about each well

On the RRC proration schedule
2696.3%
A plug date is filed
2488.9%
BothOn the schedule and plugged. Neither fact cancels the other.
2488.9%
NeitherNo plug date, and not on the schedule.
13.7%

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, 26 of 27 wells. Median 3,689 ft, with the middle half between 3,624 and 3,780 ft; the shallowest is 3,330 ft and the deepest 8,319 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, 21 of 27 wells, Feb 1980 – Sep 2013. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Feb 1980 – Sep 2013
21 of 27 wells; 6 filed none
Plug dates filed
Jul 1982 – Dec 2001
24 of 27 wells; 3 filed none

Last completion to plug: a median of 13.6 years across the 19 wells that filed both dates, with the middle half between 11.7 years and 15.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

27 wells

42-1570076823,672 ftFeb 2000Yes
42-15700776103,650 ftDec 1991Yes
42-15700778123,690 ftJul 1982Yes
42-1570294916AD3,330 ftNov 2001Yes
42-15730062183,615 ftOct 2001Yes
42-157803686IYes
42-313310141H8,319 ftSep 2013
42-15730296213,688 ftAug 1992May 2001Yes
42-15731794323,600 ftJun 1991Dec 2001Yes
42-15730036173,827 ftOct 1989Oct 2001Yes
42-15731784313,700 ftNov 1988Nov 2001Yes
42-15700780143,655 ftJul 1988Jul 2001Yes
42-1570077043,761 ftApr 1988Feb 2000Yes
42-15730331233,712 ftApr 1988Nov 2001Yes
42-15731012243,743 ftFeb 1987Sep 2000Yes
42-15730171203,786 ftJun 1986Sep 2000Yes
42-15700777113,556 ftMar 1986Jul 2001Yes
42-15731585293,675 ftNov 1985Nov 2001Yes
42-1570077153,830 ftOct 1985Aug 2000Yes
42-15730080193,788 ftMay 1985Aug 2000Yes
42-15731458283,577 ftApr 1985Aug 2001Yes
42-1570076933,679 ftJan 1985Feb 2000Yes
42-15731215263,561 ftDec 1984Oct 1991Yes
42-1570077263,852 ftMay 1982Aug 1987Yes
42-15731216273,600 ftDec 1981Nov 2001Yes
42-15700779133,710 ftNov 1981Yes
42-15731013253,820 ftFeb 1980Aug 1991Yes

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 (112)

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

112 months

Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 200162016.932.36$1,050
Nov 20011791918.072.41$3,280
Oct 200185210519.782.53$17,118
Sep 20017589124.262.25$18,594
Aug 200197712024.873.05$24,664
Jul 20011,21513423.933.20$29,503
Jun 200183710824.563.82$20,970
May 20011,03811025.524.31$26,964
Apr 20011,31330224.685.34$34,016
Mar 20011,2521,62924.545.38$39,482
Feb 20015996627.755.77$17,003
Jan 20017122,57727.478.40$41,202
Dec 20001,501026.889.12$40,347
Nov 20001,918032.215.66$61,779
Oct 20001,767031.235.15$55,183
Sep 20001,55833031.875.19$51,365
Aug 20001,03652329.644.54$33,082
Jul 20001,09163028.534.09$33,703
Jun 20001,38956029.304.40$43,160
May 20001,35258227.263.68$38,997
Apr 200099311824.513.12$24,706
Mar 20001,21365528.422.86$36,347
Feb 20008076527.622.73$22,467
Jan 20002,3776225.272.48$60,221
Dec 19992,6895624.282.42$65,425
Nov 19991,22650923.192.43$29,670
Oct 19991,92137620.982.80$41,357
Sep 19991,3969821.752.62$30,620
Aug 199915956219.262.88$4,678
Jul 19991251117.892.37$2,262
Jun 19992141,56915.942.36$7,117
May 19992411,73115.792.32$7,823
Apr 19994341,60115.102.21$10,088
Mar 19997001,39712.471.84$11,297
Feb 19991,4961,3939.981.82$17,462
Jan 19991,6591,53910.381.90$20,144
Dec 19981,1909909.201.77$12,704
Nov 19989941,29610.892.19$13,657
Oct 19989401,51912.421.97$14,666
Sep 19989081,52612.592.08$14,610
Aug 19987801,40911.301.91$11,501
Jul 19985941,41811.742.24$10,146
Jun 1998114011.242.24$1,281
May 19988211,21412.622.21$13,040
Apr 199860189413.042.51$10,077
Mar 19981,0815,50812.802.31$26,557
Feb 19987964,07013.952.30$20,462
Jan 19981,0105,28214.702.15$26,229
Dec 19979896,49916.322.41$31,810
Nov 19971,3165,85818.193.09$42,029
Oct 19971,2646,15919.253.15$43,732
Sep 19971,5914,01417.742.95$40,085
Aug 19971,7654,92817.862.55$44,113
Jul 19971,5437,44117.582.25$43,845
Jun 19971,9846,83517.242.26$49,632
May 19972,2288,07818.972.31$60,913
Apr 19972,2058,65217.882.08$57,446
Mar 19972,3819,07118.951.94$62,710
Feb 19971,9168,45720.492.21$57,914
Jan 19972,77512,65323.483.54$109,945
Dec 19963,05111,74123.32$71,149
Nov 19962,8997,55821.97$63,691
Oct 19962,5305,53823.31$58,974
Sep 19962,7224,90422.22$60,483
Aug 19962,9524,63720.26$59,808
Jul 19962,2564,00319.55$44,105
Jun 19962,5054,06118.73$46,919
May 19962,5022,36019.43$48,614
Apr 19962,0672,02721.51$44,461
Mar 19961,5283,81319.38$29,613
Feb 19962,2796,89916.98$38,697
Jan 19962,6684,86117.07$45,543
Dec 19952,1373,82617.19$36,735
Nov 19952,9454,22316.00$47,120
Oct 19953,3123,89615.43$51,104
Sep 19953,2502,40616.18$52,585
Aug 19954,9017,42715.92$78,024
Jul 19954,4546,86415.24$67,879
Jun 19955,0005,05116.41$82,050
May 19954,9405,08217.56$86,746
Apr 19954,4294,15117.73$78,526
Mar 19954,79310,39616.44$78,797
Feb 19953,7327,22516.58$61,877
Jan 19955,2077,28815.92$82,895
Dec 19946,2234,12515.03$93,532
Nov 19944,3206,18615.90$68,688
Oct 19942,30310,31315.58$35,881
Sep 19943,11410,29815.29$47,613
Aug 19944,42812,25616.13$71,424
Jul 19944,19512,53317.56$73,664
Jun 19943,56210,98217.09$60,875
May 19942,0234,39315.88$32,125
Apr 19945,9668,60814.14$84,359
Mar 19945,4978,52412.46$68,493
Feb 19942,7554,71012.50$34,438
Jan 19944,5596,93712.66$57,717
Dec 19933,0545,32612.33$37,656
Nov 19935,9324,83214.49$85,955
Oct 19935,8336,95715.85$92,453
Sep 19935,9938,14515.03$90,075
Aug 19936,0628,38615.66$94,931
Jul 19936,4558,44415.46$99,794
Jun 19934,93712,89716.79$82,892
May 19932,39718,01217.68$42,379
Apr 19932,4928,75118.05$44,981
Mar 19932,8699,33618.14$52,044
Feb 19932,5654,61417.90$45,914
Jan 19933,7476,72516.93$63,437

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.

Dec 2001 — as filed, then multipliedworked
Oil                   62 bbl  × $ 16.93 =     $1,050
Casinghead gas         0 Mcf  × $  2.36 =         $0

────────────────────────────────────────────────────
Month total                                   $1,050

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. 03/O/4063 is the state's own key, not one this site invented.