COOK HEIRS

Operated by DELANEY OIL AND GAS COMPANY (P-5 210850) in the NELSON SCULLY (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 121867District 7BField 64895500NGPA filingGasSaveExport
Value, all time
$3 k
Jan 1993 – Jul 2003
Value, last 12 filed months
$0
at the published price for each month
Months reported
127
no gaps in the span
Streams
1
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 7 leases and 9 wells, and the rule below applies to all of them.

Discovered
1983-04-07
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: ALLOCATION FORMULA EFFECTIVE 04/01/88.

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
NGPA1none

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
GasProduction5,575 Mcf$3,317
Total$3,317

4,168 Mcf of this lease's gas, across 47 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 (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 32.6406, -98.6607. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.64057, -98.66066 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
1,900 ft
1 wells filed one
Completion to plug
17.1 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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

The one well that filed a depth was drilled to 1,900 ft.

Completions filed
Jun 1986
1 of 1 wells
Plug dates filed
Jul 2003
1 of 1 wells

Last completion to plug: a median of 17.1 years across the 1 well that filed both dates, with the middle half between 17.1 years and 17.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4293344221,900 ftJun 1986Jul 2003Yes

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 (127)

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

127 months

Jul 2003029.415.17$0
Jun 2003028.565.98$0
May 2003026.595.97$0
Apr 2003026.675.41$0
Mar 2003031.146.10$0
Feb 2003033.487.93$0
Jan 2003030.315.58$0
Dec 2002026.914.85$0
Nov 2002024.664.14$0
Oct 2002026.464.23$0
Sep 2002027.443.64$0
Aug 2002025.963.16$0
Jul 2002024.583.06$0
Jun 2002023.733.34$0
May 2002024.663.58$0
Apr 2002023.653.51$0
Mar 2002022.003.10$0
Feb 2002018.222.38$0
Jan 2002017.172.38$0
Dec 2001016.932.36$0
Nov 2001018.072.41$0
Oct 2001019.782.53$0
Sep 2001024.262.25$0
Aug 2001024.873.05$0
Jul 2001023.933.20$0
Jun 2001024.563.82$0
May 2001025.524.31$0
Apr 2001024.685.34$0
Mar 2001024.545.38$0
Feb 2001027.755.77$0
Jan 2001027.478.40$0
Dec 2000026.889.12$0
Nov 2000032.215.66$0
Oct 2000031.235.15$0
Sep 2000031.875.19$0
Aug 2000029.644.54$0
Jul 2000028.534.09$0
Jun 2000029.304.40$0
May 2000027.263.68$0
Apr 2000024.513.12$0
Mar 2000028.422.86$0
Feb 2000027.622.73$0
Jan 2000025.272.48$0
Dec 1999024.282.42$0
Nov 1999023.192.43$0
Oct 1999020.982.80$0
Sep 1999021.752.62$0
Aug 1999019.262.88$0
Jul 1999017.892.37$0
Jun 1999015.942.36$0
May 1999015.792.32$0
Apr 1999015.102.21$0
Mar 1999012.471.84$0
Feb 199909.981.82$0
Jan 1999010.381.90$0
Dec 1998199.201.77$34
Nov 19985910.892.19$129
Oct 19987612.421.97$150
Sep 19988012.592.08$167
Aug 199815611.301.91$298
Jul 19989611.742.24$215
Jun 19987611.242.24$170
May 19986812.622.21$150
Apr 19986013.042.51$150
Mar 19986312.802.31$145
Feb 19985713.952.30$131
Jan 19986614.702.15$142
Dec 19976516.322.41$157
Nov 19978118.193.09$250
Oct 19977619.253.15$239
Sep 19977017.742.95$207
Aug 19975317.862.55$135
Jul 19974417.582.25$99
Jun 19972317.242.26$52
May 19972318.972.31$53
Apr 19971917.882.08$40
Mar 19972318.951.94$45
Feb 19972320.492.21$51
Jan 19973123.483.54$110
Dec 19963223.32$0
Nov 19964021.97$0
Oct 19965223.31$0
Sep 19964822.22$0
Aug 19964920.26$0
Jul 19965619.55$0
Jun 19964418.73$0
May 19964919.43$0
Apr 19964421.51$0
Mar 19964819.38$0
Feb 19964516.98$0
Jan 19965317.07$0
Dec 1995017.19$0
Nov 19954616.00$0
Oct 19953715.43$0
Sep 19953916.18$0
Aug 19954715.92$0
Jul 19953615.24$0
Jun 19953816.41$0
May 19953617.56$0
Apr 19953317.73$0
Mar 19953616.44$0
Feb 19952416.58$0
Jan 19952415.92$0
Dec 19942215.03$0
Nov 19941815.90$0
Oct 19942315.58$0
Sep 19941315.29$0
Aug 19942816.13$0
Jul 19943417.56$0
Jun 19943717.09$0
May 19943115.88$0
Apr 199411014.14$0
Mar 199417212.46$0
Feb 19948612.50$0
Jan 199411512.66$0
Dec 199311712.33$0
Nov 199313714.49$0
Oct 199315915.85$0
Sep 199314515.03$0
Aug 199315915.66$0
Jul 199316115.46$0
Jun 199315816.79$0
May 199315117.68$0
Apr 19934118.05$0
Mar 199316218.14$0
Feb 199332617.90$0
Jan 199380716.93$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.

Dec 1998 — as filed, then multipliedworked
Gas                   19 Mcf  × $  1.77 =        $34

────────────────────────────────────────────────────
Month total                                      $34

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. 7B/G/121867 is the state's own key, not one this site invented.