NELL

Operated by MEHAFFEY INVESTMENTS, INC. (P-5 559355) in the RANCH VIEW (CADDO) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 26766District 7BField 74519333OilCasinghead gasSaveExport
Value, all time
$278 k
Jan 1993 – Jul 1998
Value, last 12 filed months
$12 k
at the published price for each month
Months reported
67
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 11 leases and 11 wells, and the rule below applies to all of them.

Discovered
1962-05-14
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

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
OilDisposition16,699 bbl$271,067
Casinghead gasProduction63,408 Mcf$7,270
Total$278,337

60,672 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 (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 32.9277, -99.1966. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.92773, -99.19657 · 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
4,486 ft
1 wells filed one
Completion to plug
5.4 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 4,486 ft.

Completions filed
Dec 1992
1 of 1 wells
Plug dates filed
May 1998
1 of 1 wells

Last completion to plug: a median of 5.4 years across the 1 well that filed both dates, with the middle half between 5.4 years and 5.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4173764314,486 ftDec 1992May 1998Yes

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 (67)

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

67 months

Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19981813212.622.21$2,355
Apr 199809513.042.51$238
Mar 1998020212.802.31$467
Feb 1998014513.952.30$333
Jan 1998011714.702.15$252
Dec 199718412916.322.41$3,314
Nov 1997017118.193.09$528
Oct 1997019419.253.15$611
Sep 199715518617.742.95$3,299
Aug 1997022317.862.55$570
Jul 1997023017.582.25$517
Jun 199716119617.242.26$3,218
May 1997016318.972.31$376
Apr 199717213017.882.08$3,346
Mar 19970118.951.94$2
Feb 19971348720.492.21$2,938
Jan 199718243523.483.54$5,813
Dec 1996027523.32$0
Nov 199618239521.97$3,999
Oct 199614225723.31$3,310
Sep 199635523322.22$7,888
Aug 1996024520.26$0
Jul 1996025119.55$0
Jun 199615522618.73$2,903
May 199618620319.43$3,614
Apr 1996020921.51$0
Mar 199630225819.38$5,853
Feb 1996011416.98$0
Jan 1996028917.07$0
Dec 199518145317.19$3,111
Nov 199516623716.00$2,656
Oct 1995026015.43$0
Sep 199515648216.18$2,524
Aug 199517688415.92$2,802
Jul 199529878615.24$4,542
Jun 19951821,33016.41$2,987
May 19954631,93617.56$8,130
Apr 19951782,10317.73$3,156
Mar 19955272,21216.44$8,664
Feb 19953101,77416.58$5,140
Jan 19955182,09915.92$8,247
Dec 19943421,94815.03$5,140
Nov 19947191,88415.90$11,432
Oct 19943571,73415.58$5,562
Sep 19945021,83915.29$7,676
Aug 19946641,97716.13$10,710
Jul 19945261,43517.56$9,237
Jun 199435874617.09$6,118
May 19946641,50515.88$10,544
Apr 19948122,46114.14$11,482
Mar 19948492,34712.46$10,579
Feb 19943612,08012.50$4,513
Jan 19945152,10112.66$6,520
Dec 19933622,15912.33$4,463
Nov 19933481,97114.49$5,043
Oct 19933431,86415.85$5,437
Sep 19933102,01515.03$4,659
Aug 19933392,05115.66$5,309
Jul 19933331,91515.46$5,148
Jun 19933421,33716.79$5,742
May 19933551,73917.68$6,276
Apr 19933141,26418.05$5,668
Mar 19933401,45418.14$6,168
Feb 19933251,66517.90$5,818
Jan 19936731,67016.93$11,394

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 1998 — as filed, then multipliedworked
Oil                  181 bbl  × $ 12.62 =     $2,284
Casinghead gas        32 Mcf  × $  2.21 =        $71

────────────────────────────────────────────────────
Month total                                   $2,355

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/O/26766 is the state's own key, not one this site invented.