DARBY, J. ET AL

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

Oil lease lease 62666District 8AField 52872001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$343 k
Jan 1993 – Mar 2007
Value, last 12 filed months
$40 k
at the published price for each month
Months reported
171
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 97 leases and 321 wells, and the rule below applies to all of them.

Discovered
1941-08-20
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 20 acres. The field rule took effect on 2008-12-16.

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: 5162',AMENDED SPACING,ADOPTED 20 ACRE OPTION WITH 1500'DIAGONAL.

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
OilDisposition12,674 bbl$342,992
Casinghead gasProduction93 Mcf$118
Total$343,110

48 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 (3)

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 33.5612, -101.6323. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

33.56141, -101.63286 · 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
66.7%
2 of 3 wells
With a plug date
66.7%
2 of 3 wells
Median depth
4,795 ft
3 wells filed one
Completion to plug
15.2 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
266.7%
A plug date is filed
266.7%
BothOn the schedule and plugged. Neither fact cancels the other.
266.7%
NeitherNo plug date, and not on the schedule.
133.3%

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

Between 1,400 and 4,800 ft, median 4,795 ft, over the 3 wells that filed a depth.

Completions filed
Nov 1979 – Feb 2004
3 of 3 wells
Plug dates filed
Sep 1994 – May 2020
2 of 3 wells; 1 filed none

Last completion to plug: a median of 15.2 years across the 2 wells that filed both dates, with the middle half between 14.6 years and 15.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-3033052624,800 ftFeb 2004May 2020Yes
42-303305701D1,400 ftSep 1980Sep 1994Yes
42-3033051014,795 ftNov 1979

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 (171)

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

171 months

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 2006413069.376.34$28,650
Jun 20060066.286.38$0
May 2006178066.016.42$11,750
Apr 20060064.397.36$0
Mar 2006161056.707.08$9,129
Feb 20060057.597.75$0
Jan 2006162060.598.93$9,816
Dec 20050054.9413.42$0
Nov 2005163054.6910.59$8,914
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 2005171061.519.80$10,518
Jul 20050055.697.84$0
Jun 2005172052.337.38$9,001
May 20050045.226.65$0
Apr 2005160049.207.36$7,872
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 2005168043.166.32$7,251
Dec 20040039.866.75$0
Nov 2004168045.286.33$7,607
Oct 20040049.706.52$0
Sep 2004165043.245.28$7,135
Aug 20040042.375.55$0
Jul 2004157038.286.08$6,010
Jun 20040036.106.43$0
May 2004145037.486.49$5,435
Apr 20040034.475.86$0
Mar 2004151034.365.53$5,188
Feb 20040032.455.51$0
Jan 2004151032.036.30$4,837
Dec 20030030.266.30$0
Nov 2003158028.804.60$4,550
Oct 20030028.174.76$0
Sep 2003155026.314.75$4,078
Aug 2003148029.765.13$4,404
Jul 20030029.415.17$0
Jun 2003165028.565.98$4,712
May 20030026.595.97$0
Apr 2003152026.675.41$4,054
Mar 20030031.146.10$0
Feb 2003175033.487.93$5,859
Jan 2003155030.315.58$4,698
Dec 20020026.914.85$0
Nov 2002164024.664.14$4,044
Oct 20020026.464.23$0
Sep 2002169027.443.64$4,637
Aug 20020025.963.16$0
Jul 2002160024.583.06$3,933
Jun 2002173023.733.34$4,105
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 2002160022.003.10$3,520
Feb 20020018.222.38$0
Jan 2002162017.172.38$2,782
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 2001170019.782.53$3,363
Sep 2001165024.262.25$4,003
Aug 2001164024.873.05$4,079
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 2001137025.524.31$3,496
Apr 2001154024.685.34$3,801
Mar 20010024.545.38$0
Feb 2001159027.755.77$4,412
Jan 200194027.478.40$2,582
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 2000205131.875.19$6,539
Aug 20000129.644.54$5
Jul 20000128.534.09$4
Jun 2000156129.304.40$4,575
May 20000127.263.68$4
Apr 2000156124.513.12$3,827
Mar 20000128.422.86$3
Feb 2000155127.622.73$4,284
Jan 20000125.272.48$2
Dec 1999161124.282.42$3,912
Nov 19990123.192.43$2
Oct 1999166120.982.80$3,485
Sep 19990121.752.62$3
Aug 19990119.262.88$3
Jul 1999156117.892.37$2,793
Jun 19990115.942.36$2
May 1999157115.792.32$2,481
Apr 19990115.102.21$2
Mar 1999160112.471.84$1,997
Feb 1999019.981.82$2
Jan 1999161110.381.90$1,673
Dec 1998019.201.77$2
Nov 1998164110.892.19$1,788
Oct 19980112.421.97$2
Sep 1998163112.592.08$2,054
Aug 19980111.301.91$2
Jul 1998165111.742.24$1,939
Jun 19980111.242.24$2
May 1998165112.622.21$2,085
Apr 19980113.042.51$3
Mar 1998161112.802.31$2,063
Feb 19980113.952.30$2
Jan 1998163114.702.15$2,398
Dec 19970116.322.41$2
Nov 1997164118.193.09$2,986
Oct 19970119.253.15$3
Sep 1997165117.742.95$2,930
Aug 19970117.862.55$3
Jul 1997169117.582.25$2,973
Jun 19970117.242.26$2
May 1997169118.972.31$3,208
Apr 19970117.882.08$2
Mar 1997159118.951.94$3,015
Feb 1997168120.492.21$3,445
Jan 19970123.483.54$4
Dec 1996167123.32$3,894
Nov 19960121.97$0
Oct 1996170123.31$3,963
Sep 19960122.22$0
Aug 1996163120.26$3,302
Jul 19960119.55$0
Jun 1996166118.73$3,109
May 1996167119.43$3,245
Apr 19960121.51$0
Mar 1996169119.38$3,275
Feb 19960116.98$0
Jan 1996166117.07$2,834
Dec 19950117.19$0
Nov 1995160116.00$2,560
Oct 19950115.43$0
Sep 1995163116.18$2,637
Aug 19950115.92$0
Jul 1995164115.24$2,499
Jun 19950116.41$0
May 1995169117.56$2,968
Apr 19950117.73$0
Mar 199534116.44$559
Feb 1995150116.58$2,487
Jan 19950115.92$0
Dec 1994157115.03$2,360
Nov 19940115.90$0
Oct 19940115.58$0
Sep 1994155115.29$2,370
Aug 19940116.13$0
Jul 19940117.56$0
Jun 1994151117.09$2,581
May 19940115.88$0
Apr 19940114.14$0
Mar 1994150112.46$1,869
Feb 19940112.50$0
Jan 19940112.66$0
Dec 1993157112.33$1,936
Nov 19930114.49$0
Oct 19930115.85$0
Sep 19930115.03$0
Aug 1993154115.66$2,412
Jul 19930115.46$0
Jun 19930116.79$0
May 1993156117.68$2,758
Apr 19930118.05$0
Mar 19930118.14$0
Feb 1993154117.90$2,757
Jan 19930116.93$0

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 2006 — as filed, then multipliedworked
Oil                  413 bbl  × $ 69.37 =    $28,650
Casinghead gas         0 Mcf  × $  6.34 =         $0

────────────────────────────────────────────────────
Month total                                  $28,650

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. 8A/O/62666 is the state's own key, not one this site invented.